--- loncom/homework/grades.pm	2007/10/24 09:51:47	1.462
+++ loncom/homework/grades.pm	2008/02/06 00:39:11	1.509
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.462 2007/10/24 09:51:47 foxr Exp $
+# $Id: grades.pm,v 1.509 2008/02/06 00:39:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -48,88 +48,6 @@ use POSIX qw(floor);
 
 
 my %perm=();
-my %bubble_lines_per_response = ();     # no. bubble lines for each response.
-                                   # index is "symb.part_id"
-
-my %first_bubble_line = ();	# First bubble line no. for each bubble.
-
-# Save and restore the bubble lines array to the form env.
-
-
-sub save_bubble_lines {
-    foreach my $line (keys(%bubble_lines_per_response)) {
-	$env{"form.scantron.bubblelines.$line"}  = $bubble_lines_per_response{$line};
-	$env{"form.scantron.first_bubble_line.$line"} =
-	    $first_bubble_line{$line};
-    }
-}
-
-
-sub restore_bubble_lines {
-    my $line = 0;
-    %bubble_lines_per_response = ();
-    while ($env{"form.scantron.bubblelines.$line"}) {
-	my $value = $env{"form.scantron.bubblelines.$line"};
-	$bubble_lines_per_response{$line} = $value;
-	$first_bubble_line{$line}  =
-	    $env{"form.scantron.first_bubble_line.$line"};
-	$line++;
-    }
-
-}
-
-#  Given the parsed scanline, get the response for 
-#  'answer' number n:
-
-sub get_response_bubbles {
-    my ($parsed_line, $response)  = @_;
-
-
-    my $bubble_line = $first_bubble_line{$response-1} +1;
-    my $bubble_lines= $bubble_lines_per_response{$response-1};
-    
-    my $selected = "";
-
-    for (my $bline = 0; $bline < $bubble_lines; $bline++) {
-	$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
-	$bubble_line++;
-    }
-    return $selected;
-}
-
-
-# ----- These first few routines are general use routines.----
-
-# Return the number of occurences of a pattern in a string.
-
-sub occurence_count {
-    my ($string, $pattern) = @_;
-
-    my @matches = ($string =~ /$pattern/g);
-
-    return scalar(@matches);
-}
-
-
-# Take a string known to have digits and convert all the
-# digits into letters in the range J,A..I.
-
-sub digits_to_letters {
-    my ($input) = @_;
-
-    my @alphabet = ('J', 'A'..'I');
-
-    my @input    = split(//, $input);
-    my $output ='';
-    for (my $i = 0; $i < scalar(@input); $i++) {
-	if ($input[$i] =~ /\d/) {
-	    $output .= $alphabet[$input[$i]];
-	} else {
-	    $output .= $input[$i];
-	}
-    }
-    return $output;
-}
 
 #
 # --- Retrieve the parts from the metadata file.---
@@ -171,7 +89,7 @@ sub get_symb {
 sub nameUserString {
     my ($type,$fullname,$uname,$udom) = @_;
     if ($type eq 'header') {
-	return '<b>&nbsp;Fullname&nbsp;</b><span class="LC_internal_info">(Username)</span>';
+	return '<b>&nbsp;'.&mt('Fullname').'&nbsp;</b><span class="LC_internal_info">('.&mt('Username').')</span>';
     } else {
 	return '&nbsp;'.$fullname.'<span class="LC_internal_info">&nbsp;('.$uname.
 	    ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>';
@@ -254,10 +172,10 @@ sub showResourceInfo {
 		$partsseen{$partID}=1;
 	    }
 	    my $display_part=&get_display_part($partID,$symb);
-	    $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'.
+	    $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'.
 		$resID.'</span></td>'.
-		'<td><b>Type: </b>'.$responsetype.'</td></tr>';
-#	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+		'<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>';
+#	    '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>';
 	}
     }
     $result.='</table>'."\n";
@@ -332,8 +250,8 @@ sub cleanRecord {
 	    $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
 	}
 	return '<blockquote><table border="1">'.
-	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
-	    '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
+	    '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.
+	    '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
 	    $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
     } elsif ($response eq 'match') {
 	my %answer=&Apache::lonnet::str2hash($answer);
@@ -352,10 +270,10 @@ sub cleanRecord {
 	    $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
 	}
 	return '<blockquote><table border="1">'.
-	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
-	    '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'.
+	    '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.
+	    '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'.
 	    $middlerow.'</tr>'.
-	    '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
+	    '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
 	    $bottomrow.'</tr>'.'</table></blockquote>';
     } elsif ($response eq 'radiobutton') {
 	my %answer=&Apache::lonnet::str2hash($answer);
@@ -365,18 +283,18 @@ sub cleanRecord {
 	foreach my $foil (@$order) {
 	    if (exists($answer{$foil})) {
 		if ($foil eq $correct) {
-		    $toprow.='<td><b>true</b></td>';
+		    $toprow.='<td><b>'.&mt('true').'</b></td>';
 		} else {
-		    $toprow.='<td><i>true</i></td>';
+		    $toprow.='<td><i>'.&mt('true').'</i></td>';
 		}
 	    } else {
-		$toprow.='<td>false</td>';
+		$toprow.='<td>'.&mt('false').'</td>';
 	    }
 	    $bottomrow.='<td>'.$grayFont.$foil.'</span>&nbsp;</td>';
 	}
 	return '<blockquote><table border="1">'.
-	    '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'.
-	    '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'.
+	    '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'.
+	    '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'.
 	    $grayFont.$bottomrow.'</tr>'.'</table></blockquote>';
     } elsif ($response eq 'essay') {
 	if (! exists ($env{'form.'.$symb})) {
@@ -733,9 +651,12 @@ sub verifyreceipt {
     $receipt     =~ s/[^\-\d]//g;
     my ($symb)   = &get_symb($request);
 
-    my $title.='<h3><span class="LC_info">Verifying Submission Receipt '.
-	$receipt.'</h3></span>'."\n".
-	'<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n";
+    my $title.=
+	'<h3><span class="LC_info">'.
+	&mt('Verifying Submission Receipt [_1]',$receipt).
+	'</span></h3>'."\n".
+	'<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}).
+	'</h4>'."\n";
 
     my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');
@@ -745,6 +666,19 @@ sub verifyreceipt {
 	$env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; }
     my $parts=['0'];
     if ($receiptparts) { ($parts)=&response_type($symb); }
+    
+    my $header = 
+	&Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th>&nbsp;'.&mt('Fullname').'&nbsp;</th>'."\n".
+	'<th>&nbsp;'.&mt('Username').'&nbsp;</th>'."\n".
+	'<th>&nbsp;'.&mt('Domain').'&nbsp;</th>';
+    if ($receiptparts) {
+	$header.='<th>&nbsp;'.&mt('Problem Part').'&nbsp;</th>';
+    }
+    $header.=
+	&Apache::loncommon::end_data_table_header_row();
+
     foreach (sort 
 	     {
 		 if (lc($$fullname{$a}) ne lc($$fullname{$b})) {
@@ -755,7 +689,9 @@ sub verifyreceipt {
 	my ($uname,$udom)=split(/\:/);
 	foreach my $part (@$parts) {
 	    if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
-		$contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".
+		$contents.=
+		    &Apache::loncommon::start_data_table_row().
+		    '<td>&nbsp;'."\n".
 		    '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
 		    '\');" target="_self">'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".
 		    '<td>&nbsp;'.$uname.'&nbsp;</td>'.
@@ -763,28 +699,23 @@ sub verifyreceipt {
 		if ($receiptparts) {
 		    $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';
 		}
-		$contents.='</tr>'."\n";
+		$contents.= 
+		    &Apache::loncommon::end_data_table_row()."\n";
 		
 		$matches++;
 	    }
 	}
     }
     if ($matches == 0) {
-	$string = $title.'No match found for the above receipt.';
+	$string = $title.&mt('No match found for the above receipt.');
     } else {
 	$string = &jscriptNform($symb).$title.
-	    'The above receipt matches the following student'.
-	    ($matches <= 1 ? '.' : 's.')."\n".
-	    '<table border="0"><tr><td bgcolor="#777777">'."\n".
-	    '<table border="0"><tr bgcolor="#e6ffff">'."\n".
-	    '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".
-	    '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".
-	    '<td><b>&nbsp;Domain&nbsp;</b></td>';
-	if ($receiptparts) {
-	    $string.='<td>&nbsp;Problem Part&nbsp;</td>';
-	}
-	$string.='</tr>'."\n".$contents.
-	    '</table></td></tr></table>'."\n";
+	    '<p>'.
+	    &mt('The above receipt matches the following [numerate,_1,student].',$matches).
+	    '</p>'.
+	    $header.
+	    $contents.
+	    &Apache::loncommon::end_data_table()."\n";
     }
     return $string.&show_grading_menu_form($symb);
 }
@@ -806,11 +737,18 @@ sub listStudents {
     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
 
-    my $result='<h3><span class="LC_info">&nbsp;'.$viewgrade.
-	' Submissions for a Student or a Group of Students</span></h3>';
+    my $result='<h3><span class="LC_info">&nbsp;'.
+	&mt($viewgrade.' Submissions for a Student or a Group of Students')
+	.'</span></h3>';
 
     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes'));
 
+    my %lt = ( 'multiple' =>
+	       "Please select a student or group of students before clicking on the Next button.",
+	       'single'   =>
+	       "Please select the student before clicking on the Next button.",
+	       );
+    %lt = &Apache::lonlocal::texthash(%lt);
     $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">
     function checkSelect(checkBox) {
@@ -822,15 +760,15 @@ sub listStudents {
 		    ctr++;
 		}
 	    }
-	    sense = "a student or group of students";
+	    sense = '$lt{'multiple'}';
 	} else {
 	    if (checkBox.checked) {
 		ctr = 1;
 	    }
-	    sense = "the student";
+	    sense = '$lt{'single'}';
 	}
 	if (ctr == 0) {
-	    alert("Please select "+sense+" before clicking on the Next button.");
+	    alert(sense);
 	    return false;
 	}
 	document.gradesub.submit();
@@ -850,30 +788,49 @@ LISTJAVASCRIPT
     my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : '';
     my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : '';
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
-	"\n".$table.
-	'&nbsp;<b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
-	'<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n".
-	'<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n".
-	'&nbsp;<b>View Answer: </b><label><input type="radio" name="vAns" value="no"  /> no </label>'."\n".
-	'<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n".
-	'<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n".
-	'&nbsp;<b>Submissions: </b>'."\n";
+	"\n".$table;
+	
+    $gradeTable .= 
+	'&nbsp;'.
+	&mt('<b>View Problem Text: </b>[_1]',
+	    '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
+	    '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n".
+	    '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n";
+    $gradeTable .= 
+	'&nbsp;'.
+	&mt('<b>View Answer: </b>[_1]',
+	    '<label><input type="radio" name="vAns" value="no"  /> '.&mt('no').' </label>'."\n".
+	    '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n".
+	    '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n";
+
+    my $submission_options;
     if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
-	$gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
+	$submission_options.=
+	    '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n";
     }
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status;
     $env{'form.Status'} = $saveStatus;
-    $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
-	'<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
-	'<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
-	'<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n".
-        '&nbsp;<b>Grading Increments:</b> <select name="increment">'.
-        '<option value="1">Whole Points</option>'.
-        '<option value=".5">Half Points</option>'.
-        '<option value=".25">Quarter Points</option>'.
-        '<option value=".1">Tenths of a Point</option>'.
-        '</select>'.
+    $submission_options.=
+	'<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n".
+	'<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission &amp; parts info').' </label>'."\n".
+	'<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n".
+	'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>';
+    $gradeTable .= 
+	'&nbsp;'.
+	&mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n";
+
+    $gradeTable .= 
+        '&nbsp;'.
+	&mt('<b>Grading Increments:</b> [_1]',
+	    '<select name="increment">'.
+	    '<option value="1">'.&mt('Whole Points').'</option>'.
+	    '<option value=".5">'.&mt('Half Points').'</option>'.
+	    '<option value=".25">'.&mt('Quarter Points').'</option>'.
+	    '<option value=".1">'.&mt('Tenths of a Point').'</option>'.
+	    '</select>');
+    
+    $gradeTable .= 
         &build_section_inputs().
 	'<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$env{'form.handgrade'}.'" /><br />'."\n".
@@ -886,43 +843,44 @@ LISTJAVASCRIPT
     if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
 	$gradeTable.='<input type="hidden" name="Status"   value="'.$stu_status.'" />'."\n";
     } else {
-	$gradeTable.='<b>Student Status:</b> '.
-	    &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
+	$gradeTable.=&mt('<b>Student Status:</b> [_1]',
+			 &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />';
     }
 
-    $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
-	'next to the student\'s name(s). Then click on the Next button.<br />'."\n".
+    $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '.
+	'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n".
 	'<input type="hidden" name="command" value="processGroup" />'."\n";
 
 # checkall buttons
     $gradeTable.=&check_script('gradesub', 'stuinfo');
     $gradeTable.='<input type="button" '."\n".
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
-	'value="Next->" /> <br />'."\n";
+	'value="'.&mt('Next-&gt;').'" /> <br />'."\n";
     $gradeTable.=&check_buttons();
-    $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
+    $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>';
     my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
-    $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
-	'<table border="0"><tr bgcolor="#e6ffff">';
+    $gradeTable.= &Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row();
     my $loop = 0;
     while ($loop < 2) {
-	$gradeTable.='<td><b>&nbsp;No.</b>&nbsp;</td><td><b>&nbsp;Select&nbsp;</b></td>'.
-	    '<td>'.&nameUserString('header').'&nbsp;Section/Group</td>';
+	$gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'.
+	    '<th>'.&nameUserString('header').'&nbsp;'.&mt('Section/Group').'</th>';
 	if ($env{'form.showgrading'} eq 'yes' 
 	    && $submitonly ne 'queued'
 	    && $submitonly ne 'all') {
-	    foreach (sort(@$partlist)) {
-		my $display_part=&get_display_part((split(/_/))[0],$symb);
-		$gradeTable.='<td><b>&nbsp;Part: '.$display_part.
-		    ' Status&nbsp;</b></td>';
+	    foreach my $part (sort(@$partlist)) {
+		my $display_part=
+		    &get_display_part((split(/_/,$part))[0],$symb);
+		$gradeTable.=
+		    '<th>'.&mt('Part: [_1] Status',$display_part).'</th>';
 	    }
 	} elsif ($submitonly eq 'queued') {
-	    $gradeTable.='<td><b>&nbsp;'.&mt('Queue Status').'&nbsp;</b></td>';
+	    $gradeTable.='<th>'.&mt('Queue Status').'&nbsp;</th>';
 	}
 	$loop++;
 #	$gradeTable.='<td></td>' if ($loop%2 ==1);
     }
-    $gradeTable.='</tr>'."\n";
+    $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n";
 
     my $ctr = 0;
     foreach my $student (sort 
@@ -978,22 +936,26 @@ LISTJAVASCRIPT
 	my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
         my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	if ( $perm{'vgr'} eq 'F' ) {
-	    $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
+	    if ($ctr%2 ==1) {
+		$gradeTable.= &Apache::loncommon::start_data_table_row();
+	    }
 	    $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
                '<td align="center"><label><input type=checkbox name="stuinfo" value="'.
                $student.':'.$$fullname{$student}.':::SECTION'.$section.
 	       ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
 	       &nameUserString(undef,$$fullname{$student},$uname,$udom).
-	       '&nbsp;'.$section.'/'.$group.'</td>'."\n";
+	       '&nbsp;'.$section.($group ne '' ?'/'.$group:'').'</td>'."\n";
 
 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
 		foreach (sort keys(%status)) {
-		    next if (/^resource.*?submitted_by$/);
-		    $gradeTable.='<td align="center">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+		    next if ($_ =~ /^resource.*?submitted_by$/);
+		    $gradeTable.='<td align="center">&nbsp;'.&mt($status{$_}).'&nbsp;</td>'."\n";
 		}
 	    }
 #	    $gradeTable.='<td></td>' if ($ctr%2 ==1);
-	    $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
+	    if ($ctr%2 ==0) {
+		$gradeTable.=&Apache::loncommon::end_data_table_row()."\n";
+	    }
 	}
     }
     if ($ctr%2 ==1) {
@@ -1007,28 +969,29 @@ LISTJAVASCRIPT
 	    } elsif ($submitonly eq 'queued') {
 		$gradeTable.='<td>&nbsp;</td>';
 	    }
-	$gradeTable.='</tr>';
+	$gradeTable.=&Apache::loncommon::end_data_table_row();
     }
 
-    $gradeTable.='</table></td></tr></table>'."\n".
+    $gradeTable.=&Apache::loncommon::end_data_table()."\n".
 	'<input type="button" '.
 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
-	'value="Next->" /></form>'."\n";
+	'value="'.&mt('Next-&gt;').'" /></form>'."\n";
     if ($ctr == 0) {
 	my $num_students=(scalar(keys(%$fullname)));
 	if ($num_students eq 0) {
-	    $gradeTable='<br />&nbsp;<span class="LC_warning">There are no students currently enrolled.</span>';
+	    $gradeTable='<br />&nbsp;<span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>';
 	} else {
 	    my $submissions='submissions';
 	    if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
 	    if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
 	    if ($submitonly eq 'queued'   ) { $submissions = 'queued submissions'; }
 	    $gradeTable='<br />&nbsp;<span class="LC_warning">'.
-		'No '.$submissions.' found for this resource for any students. ('.$num_students.
-		' students checked for '.$submissions.')</span><br />';
+		&mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')',
+		    $num_students).
+		'</span><br />';
 	}
     } elsif ($ctr == 1) {
-	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
+	$gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/;
     }
     $gradeTable.=&show_grading_menu_form($symb);
     $request->print($gradeTable);
@@ -1075,9 +1038,9 @@ sub check_script {
 }
 
 sub check_buttons {
-    my $buttons.='<input type="button" onclick="checkall()" value="Check All" />';
-    $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" />&nbsp;';
-    $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />';
+    my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />';
+    $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" />&nbsp;';
+    $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />';
     $buttons.='<input type="text" size="5" name="chksec" />&nbsp;';
     return $buttons;
 }
@@ -1480,43 +1443,43 @@ INNERJS
 
     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
-    pDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Compose Message for \"+fullname+\"</span></h3><br /><br />");
+    pDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />");
 
     pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
-    pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
+    pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>");
 }
     function displaySubject(msg,shwsel) {
     pDoc = pWin.document;
     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
-    pDoc.write("<td>Subject</td>");
-    pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
-    pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
+    pDoc.write("<td>Subject<\\/td>");
+    pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
+    pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>");
 }
 
   function displaySavedMsg(ctr,msg,shwsel) {
     pDoc = pWin.document;
     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
-    pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
-    pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
-    pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
+    pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>");
+    pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
+    pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>");
 }
 
   function newMsg(newmsg,shwsel) {
     pDoc = pWin.document;
     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
-    pDoc.write("<td align=\\"center\\">New</td>");
-    pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
-    pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
+    pDoc.write("<td align=\\"center\\">New<\\/td>");
+    pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>");
+    pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>");
 }
 
   function msgTail() {
     pDoc = pWin.document;
-    pDoc.write("</table>");
-    pDoc.write("</td></tr></table>&nbsp;");
+    pDoc.write("<\\/table>");
+    pDoc.write("<\\/td><\\/tr><\\/table>&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
-    pDoc.write("</form>");
+    pDoc.write("<\\/form>");
     pDoc.write('$end_page_msg_central');
     pDoc.close();
 }
@@ -1565,32 +1528,32 @@ INNERJS
     hDoc.$docopen;
     hDoc.write('$start_page_highlight_central');
     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
-    hDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Keyword Highlight Options</span></h3><br /><br />");
+    hDoc.write("<h3><span class=\\"LC_info\\">&nbsp;Keyword Highlight Options<\\/span><\\/h3><br /><br />");
 
     hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
-    hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
+    hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>");
   }
 
   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 
     var hDoc = hwdWin.document;
     hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
     hDoc.write("<td align=\\"left\\">");
-    hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
+    hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"<\\/td>");
     hDoc.write("<td align=\\"left\\">");
-    hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
+    hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"<\\/td>");
     hDoc.write("<td align=\\"left\\">");
-    hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
-    hDoc.write("</tr>");
+    hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"<\\/td>");
+    hDoc.write("<\\/tr>");
   }
 
   function highlightend() { 
     var hDoc = hwdWin.document;
-    hDoc.write("</table>");
-    hDoc.write("</td></tr></table>&nbsp;");
+    hDoc.write("<\\/table>");
+    hDoc.write("<\\/td><\\/tr><\\/table>&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
-    hDoc.write("</form>");
+    hDoc.write("<\\/form>");
     hDoc.write('$end_page_highlight_central');
     hDoc.close();
   }
@@ -1612,57 +1575,62 @@ sub get_increment {
 sub gradeBox {
     my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
     my $checkIcon = '<img alt="'.&mt('Check Mark').
-	'" src="'.$request->dir_config('lonIconsURL').
-	'/check.gif" height="16" border="0" />';
+	'" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';
     my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
-    my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 
-		  '<span class="LC_info">problem weight assigned by computer</span>');
+    my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 
+                           : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>';
     $wgt       = ($wgt > 0 ? $wgt : '1');
     my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
 		  '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt));
     my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
-    my $display_part=&get_display_part($partid,$symb);
+    my $display_part= &get_display_part($partid,$symb);
     my %last_resets = &get_last_resets($symb,$env{'request.course.id'},
 				       [$partid]);
     my $aggtries = $$record{'resource.'.$partid.'.tries'};
     if ($last_resets{$partid}) {
         $aggtries = &get_num_tries($record,$last_resets{$partid},$partid);
     }
-    $result.='<table border="0"><tr><td>'.
-	'<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
+    $result.='<table border="0"><tr>';
     my $ctr = 0;
     my $thisweight = 0;
     my $increment = &get_increment();
-    $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
+
+    my $radio.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
     while ($thisweight<=$wgt) {
-	$result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
+	$radio.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
 	    'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
 	    $thisweight.')" value="'.$thisweight.'" '.
 	    ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n";
-	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
+	$radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
         $thisweight += $increment;
 	$ctr++;
     }
-    $result.='</tr></table>';
-    $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";
-    $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
+    $radio.='</tr></table>';
+
+    my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
 	($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
 	'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
 	$wgt.')" /></td>'."\n";
-    $result.='<td>/'.$wgt.' '.$wgtmsg.
+    $line.='<td>/'.$wgt.' '.$wgtmsg.
 	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
 	' </td><td>'."\n";
-    $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
+    $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
 	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
-	$result.='<option></option>'.
-	    '<option selected="selected">excused</option>';
+	$line.='<option></option>'.
+	    '<option value="excused" selected="selected">'.&mt('excused').'</option>';
     } else {
-	$result.='<option selected="selected"></option>'.
-	    '<option>excused</option>';
+	$line.='<option selected="selected"></option>'.
+	    '<option value="excused" >'.&mt('excused').'</option>';
     }
-    $result.='<option>reset status</option></select>'."\n";
-    $result.="&nbsp;&nbsp;\n";
+    $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n";
+
+
+    $result .= 
+	&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line);
+
+    
+    $result.='</tr></table>'."\n";
     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
 	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
 	'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
@@ -1671,7 +1639,6 @@ sub gradeBox {
         $$record{'resource.'.$partid.'.tries'}.'" />'."\n".
         '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'.
         $aggtries.'" />'."\n";
-    $result.='</td></tr></table>'."\n";
     $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record);
     return $result;
 }
@@ -1703,7 +1670,7 @@ sub handback_box {
     			 '<span class="LC_filename">'.$file_disp.'</span>');
     	        $result.='<input type="file"   name="'.$prefix.'returndoc'.$file_counter.'" />'."\n";
     	        $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />';
-    	        $result.='(File will be uploaded when you click on Save & Next below.)<br />';
+    	        $result.='('.&mt('File will be uploaded when you click on Save &amp; Next below.').')<br />';
     	        $file_counter++;
 	    }
 	}
@@ -1739,27 +1706,27 @@ sub show_problem {
 	$companswer=~s|</form>||g;
 	$companswer=~s|name="submit"|name="would_have_been_submit"|g;
     }
-    my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
-    $result.='<table border="0" width="100%">';
-    if ($viewon) {
-	$result.='<tr><td bgcolor="#e6ffff"><b> ';
-	if ($mode eq 'both' or $mode eq 'text') {
-	    $result.='View of the problem - ';
-	} else {
-	    $result.='Correct answer: ';
-	}
-	$result.=$env{'form.fullname'}.'</b></td></tr>';
-    }
+    $rendered=
+	'<div class="LC_grade_show_problem_header">'.
+	&mt('View of the problem').
+	'</div><div class="LC_grade_show_problem_problem">'.
+	$rendered.
+	'</div>';
+    $companswer=
+	'<div class="LC_grade_show_problem_header">'.
+	&mt('Correct answer').
+	'</div><div class="LC_grade_show_problem_problem">'.
+	$companswer.
+	'</div>';
+    my $result;
     if ($mode eq 'both') {
-	$result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
-	$result.='<b>Correct answer:</b><br />'.$companswer;
+	$result=$rendered.$companswer;
     } elsif ($mode eq 'text') {
-	$result.='<tr><td bgcolor="#ffffff">'.$rendered;
+	$result=$rendered;
     } elsif ($mode eq 'answer') {
-	$result.='<tr><td bgcolor="#ffffff">'.$companswer;
+	$result=$companswer;
     }
-    $result.='</td></tr></table>';
-    $result.='</td></tr></table><br />';
+    $result='<div class="LC_grade_show_problem">'.$result.'</div>';
     return $result;
 }
 
@@ -1849,14 +1816,8 @@ sub submission {
 	if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) {
 	    &download_all_link($request, $symb);
 	}
-	$request->print('<h3>&nbsp;<span class="LC_info">Submission Record</span></h3>'."\n".
-			'<h4>&nbsp;<b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n");
-
-	if ($env{'form.handgrade'} eq 'no') {
-	    my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
-		$checkIcon.' symbol.'."\n";
-	    $request->print($checkMark);
-	}
+	$request->print('<h3>&nbsp;<span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n".
+			'<h4>&nbsp;'.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n");
 
 	# option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.
@@ -1959,10 +1920,11 @@ KEYWORDS
     }
 
 # This is where output for one specific student would start
-    my $bgcolor='#DDEEDD';
-    if (int($counter/2) eq $counter) { $bgcolor='#DDDDEE'; }
+    my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : '';
     $request->print("\n\n".
-                    '<p><table border="2"><tr><th bgcolor="'.$bgcolor.'">'.$env{'form.fullname'}.'</th></tr><tr><td bgcolor="'.$bgcolor.'">');
+                    '<div class="LC_grade_show_user '.$add_class.'">'.
+		    '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'.
+		    '<div class="LC_grade_show_user_body">'."\n");
 
     if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') {
 	my $mode;
@@ -1974,7 +1936,7 @@ KEYWORDS
 	    $mode='answer';
 	}
 	&Apache::lonxml::clear_problem_counter();
-	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
+	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter}));
     }
 
     my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
@@ -1982,71 +1944,31 @@ KEYWORDS
 
     # Display student info
     $request->print(($counter == 0 ? '' : '<br />'));
-    my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
-	'<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
-
-    $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
+    my $result='<div class="LC_grade_submissions">';
+    
+    $result.='<div class="LC_grade_submissions_header">';
+    $result.= &mt('Submissions');
     $result.='<input type="hidden" name="name'.$counter.
 	'" value="'.$env{'form.fullname'}.'" />'."\n";
+    if ($env{'form.handgrade'} eq 'no') {
+	$result.='<span class="LC_grade_check_note">'.
+	    &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n";
+
+    }
+
+
 
     # If any part of the problem is an essay-response (handgraded), then check for collaborators
-    my @col_fullnames;
-    my ($classlist,$fullname);
+    my $fullname;
+    my $col_fullnames = [];
     if ($env{'form.handgrade'} eq 'yes') {
-	($classlist,undef,$fullname) = &getclasslist('all','0');
-	for (keys (%$handgrade)) {
-	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
-					    '.maxcollaborators',
-                                            $symb,$udom,$uname);
-	    next if ($ncol <= 0);
-            s/\_/\./g;
-            next if ($record{'resource.'.$_.'.collaborators'} eq '');
-            my @goodcollaborators = ();
-            my @badcollaborators  = ();
-	    foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 
-		$_ =~ s/[\$\^\(\)]//g;
-		next if ($_ eq '');
-		my ($co_name,$co_dom) = split /\@|:/,$_;
-		$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
-		next if ($co_name eq $uname && $co_dom eq $udom);
-		# Doing this grep allows 'fuzzy' specification
-		my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
-		if (! scalar(@Matches)) {
-		    push @badcollaborators,$_;
-		} else {
-		    push @goodcollaborators, @Matches;
-		}
-	    }
-            if (scalar(@goodcollaborators) != 0) {
-                $result.='<b>Collaborators: </b>';
-                foreach (@goodcollaborators) {
-		    my ($lastname,$givenn) = split(/,/,$$fullname{$_});
-		    push @col_fullnames, $givenn.' '.$lastname;
-		    $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
-		}
-                $result.='<br />'."\n";
-		my ($part)=split(/\./,$_);
-		$result.='<input type="hidden" name="collaborator'.$counter.
-		    '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
-		    "\n";
-	    }
-	    if (scalar(@badcollaborators) > 0) {
-		$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result.='This student has submitted ';
-		$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
-		$result .= ': '.join(', ',@badcollaborators);
-		$result .= '</td></tr></table>';
-	    }         
-	    if (scalar(@badcollaborators > $ncol)) {
-		$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
-		$result .= 'This student has submitted too many '.
-		    'collaborators.  Maximum is '.$ncol.'.';
-		$result .= '</td></tr></table>';
-	    }
-	}
+	(my $sub_result,$fullname,$col_fullnames)=
+	    &check_collaborators($symb,$uname,$udom,\%record,$handgrade,
+				 $counter);
+	$result.=$sub_result;
     }
     $request->print($result."\n");
-
+    $request->print('</div>'."\n");
     # print student answer/submission
     # Options are (1) Handgaded submission only
     #             (2) Last submission, includes submission that is not handgraded 
@@ -2055,12 +1977,14 @@ KEYWORDS
     #             (4) The whole record for this student
     if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
 	my ($string,$timestamp)= &get_last_submission(\%record);
-	my $lastsubonly=''.
-	    ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
-	     $$timestamp)."</td></tr>\n";
+	
+	my $lastsubonly;
+
 	if ($$timestamp eq '') {
-	    $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
+	    $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 
 	} else {
+	    $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n";
+
 	    my %seenparts;
 	    my @part_response_id = &flatten_responseType($responseType);
 	    foreach my $part (@part_response_id) {
@@ -2083,16 +2007,16 @@ KEYWORDS
 		}
 		my $responsetype = $responseType->{$partid}->{$respid};
 		if (!exists($record{"resource.$partid.$respid.submission"})) {
-		    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
+		    $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '.
 			$display_part.' <span class="LC_internal_info">( ID '.$respid.
 			' )</span>&nbsp; &nbsp;'.
-			'<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />';
+			'<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>';
 		    next;
 		}
-		foreach (@$string) {
-		    my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
+		foreach my $submission (@$string) {
+		    my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/);
 		    if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; }
-		    my ($ressub,$subval) = split(/:/,$_,2);
+		    my ($ressub,$subval) = split(/:/,$submission,2);
 		    # Similarity check
 		    my $similar='';
 		    if($env{'form.checkPlag'}){
@@ -2122,31 +2046,32 @@ KEYWORDS
 			($env{'form.lastSub'} eq 'hdgrade' && 
 			 $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) {
 			my $display_part=&get_display_part($partid,$symb);
-			$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
+			$lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '.
 			    $display_part.' <span class="LC_internal_info">( ID '.$respid.
 			    ' )</span>&nbsp; &nbsp;';
 			my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record);
 			if (@$files) {
-			    $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />';
+			    $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />';
 			    my $file_counter = 0;
 			    foreach my $file (@$files) {
-			        $file_counter ++;
+			        $file_counter++;
 				&Apache::lonnet::allowuploaded('/adm/grades',$file);
 				$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
 			    }
 			    $lastsubonly.='<br />';
 			}
-			$lastsubonly.='<b>Submitted Answer: </b>'.
+			$lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'.
 			    &cleanRecord($subval,$responsetype,$symb,$partid,
 					 $respid,\%record,$order);
 			if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
+			$lastsubonly.='</div>';
 		    }
 		}
 	    }
+	    $lastsubonly.='</div>'."\n";
 	}
-	$lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
 	$request->print($lastsubonly);
-    } elsif ($env{'form.lastSub'} eq 'datesub') {
+   } elsif ($env{'form.lastSub'} eq 'datesub') {
 	my (undef,$responseType,undef,$parts) = &showResourceInfo($symb);
 	$request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
     } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) {
@@ -2158,13 +2083,12 @@ KEYWORDS
 
     $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
 	.$udom.'" />'."\n");
-    
     # return if view submission with no grading option
     if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) {
 	my $toGrade.='<input type="button" value="Grade Student" '.
 	    'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
 	    .$counter.'\');" target="_self" /> &nbsp;'."\n" if (&canmodify($usec));
-	$toGrade.='</td></tr></table></td></tr></table>'."\n";
+	$toGrade.='</div>'."\n";
 	if (($env{'form.command'} eq 'submission') || 
 	    ($env{'form.command'} eq 'processGroup' && $counter == $total)) {
 	    $toGrade.='</form>'.&show_grading_menu_form($symb); 
@@ -2172,45 +2096,45 @@ KEYWORDS
 	$request->print($toGrade);
 	return;
     } else {
-	$request->print('</td></tr></table></td></tr></table>'."\n");
+	$request->print('</div>'."\n");
     }
 
     # essay grading message center
     if ($env{'form.handgrade'} eq 'yes') {
+	my $result='<div class="LC_grade_message_center">';
+    
+	$result.='<div class="LC_grade_message_center_header">'.
+	    &mt('Send Message').'</div><div class="LC_grade_message_center_body">';
 	my ($lastname,$givenn) = split(/,/,$env{'form.fullname'});
 	my $msgfor = $givenn.' '.$lastname;
-	if (scalar(@col_fullnames) > 0) {
-	    my $lastone = pop @col_fullnames;
-	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+	if (scalar(@$col_fullnames) > 0) {
+	    my $lastone = pop(@$col_fullnames);
+	    $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.';
 	}
 	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
-	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
+	$result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
 	    ',\''.$msgfor.'\');" target="_self">'.
-	    &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
+	    &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('.
 	    &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'.
 	    '<img src="'.$request->dir_config('lonIconsURL').
 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
 	    '<br />&nbsp;('.
-	    &mt('Message will be sent when you click on Save & Next below.').")\n";
+	    &mt('Message will be sent when you click on Save &amp; Next below.').")\n";
+	$result.='</div></div>';
 	$request->print($result);
     }
-    if ($perm{'vgr'}) {
-	$request->print('<br />'.
-	    &Apache::loncommon::track_student_link(&mt('View recent activity'),
-						   $uname,$udom,'check'));
-    }
-    if ($perm{'opa'}) {
-	$request->print('<br />'.
-	    &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
-					 $uname,$udom,$symb,'check'));
-    }
 
     my %seen = ();
     my @partlist;
     my @gradePartRespid;
     my @part_response_id = &flatten_responseType($responseType);
+    $request->print('<div class="LC_grade_assign">'.
+		    
+		    '<div class="LC_grade_assign_header">'.
+		    &mt('Assign Grades').'</div>'.
+		    '<div class="LC_grade_assign_body">');
     foreach my $part_response_id (@part_response_id) {
     	my ($partid,$respid) = @{ $part_response_id };
 	my $part_resp = join('_',@{ $part_response_id });
@@ -2222,6 +2146,21 @@ KEYWORDS
 	push @gradePartRespid,$partid.'.'.$respid;
 	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
     }
+    $request->print('</div></div>');
+
+    $request->print('<div class="LC_grade_info_links">');
+    if ($perm{'vgr'}) {
+	$request->print(
+	    &Apache::loncommon::track_student_link(&mt('View recent activity'),
+						   $uname,$udom,'check'));
+    }
+    if ($perm{'opa'}) {
+	$request->print(
+	    &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
+					 $uname,$udom,$symb,'check'));
+    }
+    $request->print('</div>');
+
     $result='<input type="hidden" name="partlist'.$counter.
 	'" value="'.(join ":",@partlist).'" />'."\n";
     $result.='<input type="hidden" name="gradePartRespid'.
@@ -2232,17 +2171,18 @@ KEYWORDS
 	    $partlist[$ctr].'" />'."\n";
 	$ctr++;
     }
-    $request->print($result.'</td></tr></table></td></tr></table>'."\n");
+    $request->print($result.''."\n");
 
 # Done with printing info for one student
 
-    $request->print('</td></tr></table></p>');
+    $request->print('</div>');#LC_grade_show_user_body
+    $request->print('</div>');#LC_grade_show_user
 
 
     # print end of form
     if ($counter == $total) {
 	my $endform='<table border="0"><tr><td>'."\n";
-	$endform.='<input type="button" value="Save & Next" '.
+	$endform.='<input type="button" value="'.&mt('Save &amp; Next').'" '.
 	    'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
 	    $total.','.scalar(@partlist).');" target="_self" /> &nbsp;'."\n";
 	my $ntstu ='<select name="NTSTU">'.
@@ -2251,21 +2191,77 @@ KEYWORDS
 	    '<option>7</option><option>10</option></select>'."\n";
 	my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1');
 	$ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</;
-	$endform.=$ntstu.'student(s) &nbsp;&nbsp;';
-	$endform.='<input type="button" value="Previous" '.
+	$endform.=&mt('[_1]student(s)',$ntstu);
+	$endform.='&nbsp;&nbsp;<input type="button" value="'.&mt('Previous').'" '.
 	    'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" /> &nbsp;'."\n".
-	    '<input type="button" value="Next" '.
+	    '<input type="button" value="'.&mt('Next').'" '.
 	    'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" /> &nbsp;';
-	$endform.='(Next and Previous (student) do not save the scores.)'."\n" ;
+	$endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ;
         $endform.="<input type='hidden' value='".&get_increment().
             "' name='increment' />";
-	$endform.='</td><tr></table></form>';
+	$endform.='</td></tr></table></form>';
 	$endform.=&show_grading_menu_form($symb);
 	$request->print($endform);
     }
     return '';
 }
 
+sub check_collaborators {
+    my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_;
+    my ($result,@col_fullnames);
+    my ($classlist,undef,$fullname) = &getclasslist('all','0');
+    foreach my $part (keys(%$handgrade)) {
+	my $ncol = &Apache::lonnet::EXT('resource.'.$part.
+					'.maxcollaborators',
+					$symb,$udom,$uname);
+	next if ($ncol <= 0);
+	$part =~ s/\_/\./g;
+	next if ($record->{'resource.'.$part.'.collaborators'} eq '');
+	my (@good_collaborators, @bad_collaborators);
+	foreach my $possible_collaborator
+	    (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 
+	    $possible_collaborator =~ s/[\$\^\(\)]//g;
+	    next if ($possible_collaborator eq '');
+	    my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator);
+	    $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
+	    next if ($co_name eq $uname && $co_dom eq $udom);
+	    # Doing this grep allows 'fuzzy' specification
+	    my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 
+			       keys(%$classlist));
+	    if (! scalar(@matches)) {
+		push(@bad_collaborators, $possible_collaborator);
+	    } else {
+		push(@good_collaborators, @matches);
+	    }
+	}
+	if (scalar(@good_collaborators) != 0) {
+	    $result.='<br />'.&mt('Collaborators: ');
+	    foreach my $name (@good_collaborators) {
+		my ($lastname,$givenn) = split(/,/,$$fullname{$name});
+		push(@col_fullnames, $givenn.' '.$lastname);
+		$result.=$fullname->{$name}.'&nbsp; &nbsp; &nbsp;';
+	    }
+	    $result.='<br />'."\n";
+	    my ($part)=split(/\./,$part);
+	    $result.='<input type="hidden" name="collaborator'.$counter.
+		'" value="'.$part.':'.(join ':',@good_collaborators).'" />'.
+		"\n";
+	}
+	if (scalar(@bad_collaborators) > 0) {
+	    $result.='<div class="LC_warning">';
+	    $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators));
+	    $result .= '</div>';
+	}         
+	if (scalar(@bad_collaborators > $ncol)) {
+	    $result .= '<div class="LC_warning">';
+	    $result .= &mt('This student has submitted too many '.
+		'collaborators.  Maximum is [_1].',$ncol);
+	    $result .= '</div>';
+	}
+    }
+    return ($result,$fullname,\@col_fullnames);
+}
+
 #--- Retrieve the last submission for all the parts
 sub get_last_submission {
     my ($returnhash)=@_;
@@ -2542,9 +2538,9 @@ sub processHandGrade {
 	$ctr++;
     }
     if ($total < 0) {
-	my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n";
-	$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
-	$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
+	my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n";
+	$the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n";
+	$the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n";
 	$the_end.=&show_grading_menu_form($symb);
 	$request->print($the_end);
     }
@@ -3115,7 +3111,7 @@ sub viewgrades {
     &Apache::lonnet::clear_EXT_cache_status();
 
     my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>';
-    $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n";
+    $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";
 
     #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($symb);
@@ -3133,21 +3129,21 @@ sub viewgrades {
     my $sectionClass;
     my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
     if ($env{'form.section'} eq 'all') {
-	$sectionClass='Class </h3>';
+	$sectionClass='Class';
     } elsif ($env{'form.section'} eq 'none') {
-	$sectionClass=&mt('Students in no Section').'</h3>';
+	$sectionClass='Students in no Section';
     } else {
-	$sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>';
+	$sectionClass='Students in Section(s) [_1]';
     }
-    $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass);
-    $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
-	'<table border=0><tr bgcolor="#ffffdd"><td>';
+    $result.=
+	'<h3>'.
+	&mt("Assign Common Grade To $sectionClass",$section_display).'</h3>';
+    $result.= &Apache::loncommon::start_data_table();
     #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem
     my ($partlist,$handgrade,$responseType) = &response_type($symb);
     my %weight = ();
     my $ctsparts = 0;
-    $result.='<table border="0">';
     my %seen = ();
     my @part_response_id = &flatten_responseType($responseType);
     foreach my $part_response_id (@part_response_id) {
@@ -3159,46 +3155,53 @@ sub viewgrades {
 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
 
-	$result.='<input type="hidden" name="partid_'.
-	    $ctsparts.'" value="'.$partid.'" />'."\n";
-	$result.='<input type="hidden" name="weight_'.
-	    $partid.'" value="'.$weight{$partid}.'" />'."\n";
 	my $display_part=&get_display_part($partid,$symb);
-	$result.='<tr><td><b>Part:</b> '.$display_part.'&nbsp; &nbsp;<b>Point:</b> </td><td>';
-	$result.='<table border="0"><tr>';  
+	my $radio.='<table border="0"><tr>';  
 	my $ctr = 0;
 	while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
-	    $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
+	    $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '.
 		'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
 		','.$ctr.')" />'.$ctr."</label></td>\n";
 	    $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
 	    $ctr++;
 	}
-	$result.='</tr></table>';
-	$result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
+	$radio.='</tr></table>';
+	my $line = '<input type="text" name="TEXTVAL_'.
 	    $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
 		$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
 	    $weight{$partid}.' (problem weight)</td>'."\n";
-	$result.= '</td><td><select name="SELVAL_'.$partid.'"'.
+	$line.= '<td><select name="SELVAL_'.$partid.'"'.
 	    'onChange="javascript:writeRadText(\''.$partid.'\','.
 		$weight{$partid}.')"> '.
 	    '<option selected="selected"> </option>'.
-	    '<option>excused</option>'.
-	    '<option>reset status</option></select></td>'.
-            '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n";
+	    '<option value="excused">'.&mt('excused').'</option>'.
+	    '<option value="reset status">'.&mt('reset status').'</option>'.
+	    '</select></td>'.
+            '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>';
+	$line.='<input type="hidden" name="partid_'.
+	    $ctsparts.'" value="'.$partid.'" />'."\n";
+	$line.='<input type="hidden" name="weight_'.
+	    $partid.'" value="'.$weight{$partid}.'" />'."\n";
+
+	$result.=
+	    &Apache::loncommon::start_data_table_row()."\n".
+	    &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line).
+	    &Apache::loncommon::end_data_table_row()."\n";
 	$ctsparts++;
     }
-    $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
+    $result.=&Apache::loncommon::end_data_table()."\n".
 	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
-    $result.='<input type="button" value="Revert to Default" '.
-	'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />';
+    $result.='<input type="button" value="'.&mt('Revert to Default').'" '.
+	'onClick="javascript:resetEntry('.$ctsparts.');" />';
 
     #table listing all the students in a section/class
     #header of table
-    $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass;
-    $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
-	'<table border=0><tr bgcolor="#deffff"><td>&nbsp;<b>No.</b>&nbsp;</td>'.
-	'<td>'.&nameUserString('header')."</td>\n";
+    $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass,
+			 $section_display).'</h3>';
+    $result.= &Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th>'.&mt('No.').'</th>'.
+	'<th>'.&nameUserString('header')."</th>\n";
     my (@parts) = sort(&getpartlist($symb));
     my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
     my @partids = ();
@@ -3210,16 +3213,23 @@ sub viewgrades {
         push(@partids, $partid);
 	my $display_part=&get_display_part($partid,$symb);
 	if ($display =~ /^Partial Credit Factor/) {
-	    $result.='<td><b>Score Part:</b> '.$display_part.
-		' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
+	    $result.='<th>'.
+		&mt('Score Part: [_1]<br /> (weight = [_2])',
+		    $display_part,$weight{$partid}).'</th>'."\n";
 	    next;
+	    
 	} else {
-	    $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
+	    if ($display =~ /Problem Status/) {
+		my $grade_status_mt = &mt('Grade Status');
+		$display =~ s{Problem Status}{$grade_status_mt<br />};
+	    }
+	    my $part_mt = &mt('Part:');
+	    $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part};
 	}
-	$display =~ s|Problem Status|Grade Status<br />|;
-	$result.='<td><b>'.$display.'</td>'."\n";
+
+	$result.='<th>'.$display.'</th>'."\n";
     }
-    $result.='</tr>';
+    $result.=&Apache::loncommon::end_data_table_header_row();
 
     my %last_resets = 
 	&get_last_resets($symb,$env{'request.course.id'},\@partids);
@@ -3239,16 +3249,16 @@ sub viewgrades {
 	$result.=&viewstudentgrade($symb,$env{'request.course.id'},
 				   $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets);
     }
-    $result.='</table></td></tr></table>';
+    $result.=&Apache::loncommon::end_data_table();
     $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
-    $result.='<input type="button" value="Save" '.
+    $result.='<input type="button" value="'.&mt('Save').'" '.
 	'onClick="javascript:submit();" target="_self" /></form>'."\n";
     if (scalar(%$fullname) eq 0) {
 	my $colspan=3+scalar(@parts);
 	my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
         my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status'));
 	$result='<span class="LC_warning">'.
-	    &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade',
+	    &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.',
 	        $section_display, $stu_status).
 	    '</span>';
     }
@@ -3262,7 +3272,7 @@ sub viewstudentgrade {
     my ($uname,$udom) = split(/:/,$student);
     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
     my %aggregates = (); 
-    my $result='<tr bgcolor="#ffffdd"><td align="right">'.
+    my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'.
 	'<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
 	"\n".$ctr.'&nbsp;</td><td>&nbsp;'.
 	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
@@ -3304,9 +3314,9 @@ sub viewstudentgrade {
 	    $result.='&nbsp;<select name="'.
 		'GD_'.$student.'_'.$part.'_solved" '.
 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
-	    $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>' 
-		: '<option selected="selected"> </option><option>excused</option>')."\n";
-	    $result.='<option>reset status</option>';
+	    $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 
+		: '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n";
+	    $result.='<option value="reset status">'.&mt('reset status').'</option>';
 	    $result.="</select>&nbsp;</td>\n";
 	} else {
 	    $result.='<input type="hidden" name="'.
@@ -3317,7 +3327,7 @@ sub viewstudentgrade {
 		'value="'.$score.'" size="4" /></td>'."\n";
 	}
     }
-    $result.='</tr>';
+    $result.=&Apache::loncommon::end_data_table_row();
     return $result;
 }
 
@@ -3328,15 +3338,14 @@ sub editgrades {
 
     my $symb=&get_symb($request);
     my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
-    my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>';
-    $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n";
+    my $title='<h2>'.&mt('Current Grade Status').'</h2>';
+    $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n";
     $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";
 
-    my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
-    $result.= '<table border="0"><tr bgcolor="#deffff">'.
-	'<td rowspan=2 valign="center">&nbsp;<b>No.</b>&nbsp;</td>'.
-	'<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n";
-
+    my $result= &Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th rowspan="2" valign="middle">'.&mt('No.').'</th>'.
+	'<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n";
     my %scoreptr = (
 		    'correct'  =>'correct_by_override',
 		    'incorrect'=>'incorrect_by_override',
@@ -3361,8 +3370,8 @@ sub editgrades {
     }
     my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb);
     foreach my $partid (@partid) {
-	$header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.
-	    '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';
+	$header .= '<th align="center">'.&mt('Old Score').'</th>'.
+	    '<th align="center">'.&mt('New Score').'</th>';
 	$columns{$partid}=2;
 	foreach my $stores (@parts) {
 	    my ($part,$type) = &split_part_type($stores);
@@ -3371,22 +3380,23 @@ sub editgrades {
 	    my $display=&Apache::lonnet::metadata($url,$stores.'.display');
 	    $display =~ s/\[Part: (\w)+\]//;
 	    $display =~ s/Number of Attempts/Tries/;
-	    $header .= '<td align="center">&nbsp;<b>Old '.$display.'</b>&nbsp;</td>'.
-		'<td align="center">&nbsp;<b>New '.$display.'</b>&nbsp;</td>';
+	    $header .= '<th align="center">'.&mt('Old '.$display).'</th>'.
+		'<th align="center">'.&mt('New '.$display).'</th>';
 	    $columns{$partid}+=2;
 	}
     }
     foreach my $partid (@partid) {
 	my $display_part=&get_display_part($partid,$symb);
-	$result .= '<td colspan="'.$columns{$partid}.
-	    '" align="center"><b>Part:</b> '.$display_part.
-	    ' (Weight = '.$weight{$partid}.')</td>';
+	$result .= '<th colspan="'.$columns{$partid}.'" align="center">'.
+	    &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}).
+	    '</th>';
 
     }
-    $result .= '</tr><tr bgcolor="#deffff">';
-    $result .= $header;
-    $result .= '</tr>'."\n";
-    my $noupdate;
+    $result .= &Apache::loncommon::end_data_table_header_row().
+	&Apache::loncommon::start_data_table_header_row().
+	$header.
+	&Apache::loncommon::end_data_table_header_row();
+    my @noupdate;
     my ($updateCtr,$noupdateCtr) = (1,1);
     for ($i=0; $i<$env{'form.total'}; $i++) {
 	my $line;
@@ -3398,7 +3408,9 @@ sub editgrades {
 	my $usec=$classlist->{"$uname:$udom"}[5];
 	if (!&canmodify($usec)) {
 	    my $numcols=scalar(@partid)*4+2;
-	    $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>";
+	    push(@noupdate,
+		 $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">".
+		 &mt('Not allowed to modify student')."</span></td></tr>");
 	    next;
 	}
         my %aggregate = ();
@@ -3467,7 +3479,7 @@ sub editgrades {
 		    '<td align="center">'.$awarded.'&nbsp;</td>';
 	    }
 	}
-	$line.='</tr>'."\n";
+	$line.="\n";
 
 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
@@ -3500,10 +3512,13 @@ sub editgrades {
 		}
 	    }
 
-	    $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;
+	    $result.=&Apache::loncommon::start_data_table_row().
+		'<td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line.
+		&Apache::loncommon::end_data_table_row();
 	    $updateCtr++;
 	} else {
-	    $noupdate.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line;
+	    push(@noupdate,
+		 '<td align="right">&nbsp;'.$noupdateCtr.'&nbsp;</td>'.$line);
 	    $noupdateCtr++;
 	}
         if ($aggregateflag) {
@@ -3511,16 +3526,28 @@ sub editgrades {
 				  $cdom,$cnum);
         }
     }
-    if ($noupdate) {
+    if (@noupdate) {
 #	my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
 	my $numcols=scalar(@partid)*4+2;
-	$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
-    }
-    $result .= '</table></td></tr></table>'."\n".
-	&show_grading_menu_form ($symb);
-    my $msg = '<br /><b>Number of records updated = '.$rec_update.
-	' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
-	'<b>Total number of students = '.$env{'form.total'}.'</b><br />';
+	$result .= &Apache::loncommon::start_data_table_row('LC_empty_row').
+	    '<td align="center" colspan="'.$numcols.'">'.
+	    &mt('No Changes Occurred For the Students Below').
+	    '</td>'.
+	    &Apache::loncommon::end_data_table_row();
+	foreach my $line (@noupdate) {
+	    $result.=
+		&Apache::loncommon::start_data_table_row().
+		$line.
+		&Apache::loncommon::end_data_table_row();
+	}
+    }
+    $result .= &Apache::loncommon::end_data_table().
+	&show_grading_menu_form($symb);
+    my $msg = '<p><b>'.
+	&mt('Number of records updated = [_1] for [quant,_2,student].',
+	    $rec_update,$count).'</b><br />'.
+	'<b>'.&mt('Total number of students = [_1]',$env{'form.total'}).
+	'</b></p>';
     return $title.$msg.$result;
 }
 
@@ -3912,7 +3939,8 @@ sub csvuploadassign {
                 if ($wgt) {
                     $entries{$fields{$dest}}=~s/\s//g;
                     my $pcr=$entries{$fields{$dest}} / $wgt;
-                    my $award='correct_by_override';
+                    my $award=($pcr == 0) ? 'incorrect_by_override'
+                                          : 'correct_by_override';
                     $grades{"resource.$part.awarded"}=$pcr;
                     $grades{"resource.$part.solved"}=$award;
                     $points{$part}=1;
@@ -3932,31 +3960,31 @@ sub csvuploadassign {
 		$grades{$store_key}=$entries{$fields{$dest}};
 	    }
 	}
-	if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
-	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
-	my $result=&Apache::lonnet::cstore(\%grades,$symb,
+	if (! %grades) { 
+           push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 
+        } else {
+	   $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
+	   my $result=&Apache::lonnet::cstore(\%grades,$symb,
 					   $env{'request.course.id'},
 					   $domain,$username);
-	if ($result eq 'ok') {
-	    $request->print('.');
-	} else {
-	    $request->print("<p>
-                              <span class=\"LC_error\">
-                                 Failed to save student $username:$domain.
-                                 Message when trying to save was ($result)
-                              </span>
-                             </p>" );
-	}
-	$request->rflush();
-	$countdone++;
+	   if ($result eq 'ok') {
+	      $request->print('.');
+	   } else {
+	      $request->print("<p><span class=\"LC_error\">".
+                              &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]",
+                                  "$username:$domain",$result)."</span></p>");
+	   }
+	   $request->rflush();
+	   $countdone++;
+        }
     }
-    $request->print("<br />Saved $countdone students\n");
+    $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n");
     if (@skipped) {
-	$request->print('<p><h4><b>Skipped Students</b></h4></p>');
+	$request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>');
 	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
     }
     if (@notallowed) {
-	$request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>');
+	$request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>');
 	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
     }
     $request->print("<br />\n");
@@ -3996,23 +4024,25 @@ LISTJAVASCRIPT
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
 
     my $result='<h3><span class="LC_info">&nbsp;'.
-	'Manual Grading by Page or Sequence</span></h3>';
+	&mt('Manual Grading by Page or Sequence').'</span></h3>';
 
     $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
-    $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
     my ($titles,$symbx) = &getSymbMap();
     my ($curpage) =&Apache::lonnet::decode_symb($symb); 
 #    my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 
 #    my $type=($curpage =~ /\.(page|sequence)/);
+    my $select = '<select name="selectpage">'."\n";
     my $ctr=0;
     foreach (@$titles) {
 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
-	$result.='<option value="'.$ctr.'" '.
+	$select.='<option value="'.$ctr.'" '.
 	    ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : '').
 	    '>'.$showtitle.'</option>'."\n";
 	$ctr++;
     }
-    $result.= '</select>'."<br />\n";
+    $select.= '</select>';
+    $result.=&mt('&nbsp;<b>Problems from:</b> [_1]',$select)."<br />\n";
+
     $ctr=0;
     foreach (@$titles) {
 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
@@ -4023,13 +4053,16 @@ LISTJAVASCRIPT
     $result.='<input type="hidden" name="page" />'."\n".
 	'<input type="hidden" name="title" />'."\n";
 
-    $result.='&nbsp;<b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n".
-	'<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n";
-
-    $result.='&nbsp;<b>Submission Details: </b>'.
-	'<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
-	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
-	'<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
+    my $options =
+	'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n".
+	'<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n";
+    $result.='&nbsp;'.&mt('<b>View Problems Text: </b> [_1]',$options);
+
+    $options =
+	'<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n".
+	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n".
+	'<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n";
+    $result.='&nbsp;'.&mt('<b>Submission Details: </b>[_1]',$options);
     
     $result.=&build_section_inputs();
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
@@ -4038,21 +4071,23 @@ LISTJAVASCRIPT
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
 
-    $result.='&nbsp;<b>'.&mt('Use CODE:').' </b>'.
-	'<input type="text" name="CODE" value="" /><br />'."\n";
+    $result.='&nbsp;'.&mt('<b>Use CODE: [_1] </b>',
+			  '<input type="text" name="CODE" value="" />').
+			      '<br />'."\n";
 
     $result.='&nbsp;<input type="button" '.
-	'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n";
+	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /><br />'."\n";
 
     $request->print($result);
 
-    my $studentTable.='&nbsp;<b>Select a student you wish to grade and then click on the Next button.</b><br />'.
-	'<table border="0"><tr><td bgcolor="#777777">'.
-	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="right">&nbsp;<b>No.</b></td>'.
-	'<td>'.&nameUserString('header').'</td>'.
-	'<td align="right">&nbsp;<b>No.</b></td>'.
-	'<td>'.&nameUserString('header').'</td></tr>';
+    my $studentTable.='&nbsp;<b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'.
+	&Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th align="right">&nbsp;'.&mt('No.').'</th>'.
+	'<th>'.&nameUserString('header').'</th>'.
+	'<th align="right">&nbsp;'.&mt('No.').'</th>'.
+	'<th>'.&nameUserString('header').'</th>'.
+	&Apache::loncommon::end_data_table_header_row();
  
     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
     my $ptr = 1;
@@ -4064,17 +4099,23 @@ LISTJAVASCRIPT
 			     return $a cmp $b;
 			 } (keys(%$fullname))) {
 	my ($uname,$udom) = split(/:/,$student);
-	$studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>');
+	$studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row()
+                                  : '</td>');
 	$studentTable.='<td align="right">'.$ptr.'&nbsp;</td>';
 	$studentTable.='<td>&nbsp;<label><input type="radio" name="student" value="'.$student.'" /> '
 	    .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n";
-	$studentTable.=($ptr%2 == 0 ? '</td></tr>' : '');
+	$studentTable.=
+	    ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 
+                         : '');
 	$ptr++;
     }
-    $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td></tr>' if ($ptr%2 == 0);
-    $studentTable.='</table></td></tr></table>'."\n";
+    if ($ptr%2 == 0) {
+	$studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td>'.
+	    &Apache::loncommon::end_data_table_row();
+    }
+    $studentTable.=&Apache::loncommon::end_data_table()."\n";
     $studentTable.='<input type="button" '.
-	'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n";
+	'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next-&gt;').'" /></form>'."\n";
 
     $studentTable.=&show_grading_menu_form($symb);
     $request->print($studentTable);
@@ -4126,15 +4167,16 @@ sub displayPage {
     &Apache::lonnet::clear_EXT_cache_status();
 
     if (!&canview($usec)) {
-	$request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>');
+	$request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>');
 	$request->print(&show_grading_menu_form($symb));
 	return;
     }
     my $result='<h3><span class="LC_info">&nbsp;'.$env{'form.title'}.'</span></h3>';
-    $result.='<h3>&nbsp;Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom).
+    $result.='<h3>&nbsp;'.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)).
 	'</h3>'."\n";
-    if (&Apache::lonnet::validCODE($env{'form.CODE'})) {
-	$result.='<h3>&nbsp;CODE: '.$env{'form.CODE'}.'</h3>'."\n";
+    $env{'form.CODE'} = uc($env{'form.CODE'});
+    if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) {
+	$result.='<h3>&nbsp;'.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n";
     } else {
 	delete($env{'form.CODE'});
     }
@@ -4145,7 +4187,7 @@ sub displayPage {
     my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'});
     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
     if (!$map) {
-	$request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>');
+	$request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>');
 	$request->print(&show_grading_menu_form($symb));
 	return; 
     }
@@ -4167,15 +4209,14 @@ sub displayPage {
 	    '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n";
     }
     my $checkIcon = '<img alt="'.&mt('Check Mark').
-	'" src="'.$request->dir_config('lonIconsURL').
-	'/check.gif" height="16" border="0" />';
+	'" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />';
 
-    $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
-	' symbol.'."\n".
-	'<table border="0"><tr><td bgcolor="#777777">'.
-	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
-	'<td><b>&nbsp;'.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
+    $studentTable.='&nbsp;'.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n".
+	&Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th align="center">&nbsp;Prob.&nbsp;</th>'.
+	'<th>&nbsp;'.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'.
+	&Apache::loncommon::end_data_table_header_row();
 
     &Apache::lonxml::clear_problem_counter();
     my ($depth,$question,$prob) = (1,1,1);
@@ -4189,8 +4230,14 @@ sub displayPage {
 	    my $parts = $curRes->parts();
             my $title = $curRes->compTitle();
 	    my $symbx = $curRes->symb();
-	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
-		(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+	    $studentTable.=
+		&Apache::loncommon::start_data_table_row().
+		'<td align="center" valign="top" >'.$prob.
+		(scalar(@{$parts}) == 1 ? '' 
+		                        : '<br />('.&mt('[_1]&nbsp;parts)',
+							scalar(@{$parts}))
+		 ).
+		 '</td>';
 	    $studentTable.='<td valign="top">';
 	    my %form = ('CODE' => $env{'form.CODE'},);
 	    if ($env{'form.vProb'} eq 'yes' ) {
@@ -4205,14 +4252,14 @@ sub displayPage {
 #		    $request->print('match='.$1."<br />\n");
 #		}
 #		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
-		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;<b>Correct answer:</b><br />'.$companswer;
+		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;'.&mt('<b>Correct answer:</b><br />[_1]',$companswer);
 	    }
 
 	    my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
 
 	    if ($env{'form.lastSub'} eq 'datesub') {
 		if ($record{'version'} eq '') {
-		    $studentTable.='<br />&nbsp;<span class="LC_warning">No recorded submission for this problem</span><br />';
+		    $studentTable.='<br />&nbsp;<span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />';
 		} else {
 		    my %responseType = ();
 		    foreach my $partid (@{$parts}) {
@@ -4248,8 +4295,8 @@ sub displayPage {
         $curRes = $iterator->next();
     }
 
-    $studentTable.='</table></td></tr></table>'."\n".
-	'<input type="button" value="Save" '.
+    $studentTable.='</table>'."\n".
+	'<input type="button" value="'.&mt('Save').'" '.
 	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'.
 	'</form>'."\n";
     $studentTable.=&show_grading_menu_form($symb);
@@ -4263,30 +4310,33 @@ sub displaySubByDates {
     my $isCODE=0;
     my $isTask = ($symb =~/\.task$/);
     if (exists($record->{'resource.CODE'})) { $isCODE=1; }
-    my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
-	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
-	'<td><b>Date/Time</b></td>'.
-	($isCODE?'<td><b>CODE</b></td>':'').
-	'<td><b>Submission</b></td>'.
-	'<td><b>Status&nbsp;</b></td></tr>';
+    my $studentTable=&Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th>'.&mt('Date/Time').'</th>'.
+	($isCODE?'<th>'.&mt('CODE').'</th>':'').
+	'<th>'.&mt('Submission').'</th>'.
+	'<th>'.&mt('Status').'</th>'.
+	&Apache::loncommon::end_data_table_header_row();
     my ($version);
     my %mark;
     my %orders;
     $mark{'correct_by_student'} = $checkIcon;
     if (!exists($$record{'1:timestamp'})) {
-	return '<br />&nbsp;<span class="LC_warning">Nothing submitted - no attempts</span><br />';
+	return '<br />&nbsp;<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />';
     }
 
     my $interaction;
     for ($version=1;$version<=$$record{'version'};$version++) {
-	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
+	my $timestamp = 
+	    &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'});
 	if (exists($$record{$version.':resource.0.version'})) {
 	    $interaction = $$record{$version.':resource.0.version'};
 	}
 
 	my $where = ($isTask ? "$version:resource.$interaction"
 		             : "$version:resource");
-	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
+	$studentTable.=&Apache::loncommon::start_data_table_row().
+	    '<td>'.$timestamp.'</td>';
 	if ($isCODE) {
 	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
 	}
@@ -4305,14 +4355,14 @@ sub displaySubByDates {
 
 		    my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
 				               : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
-		    $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
-		    $displaySub[0].='<span class="LC_internal_info">(ID&nbsp;'.
+		    $displaySub[0].='<b>'.&mt('Part:').'</b>&nbsp;'.$display_part.'&nbsp;';
+		    $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').'&nbsp;'.
 			$responseId.')</span>&nbsp;<b>';
 		    if ($$record{"$where.$partid.tries"} eq '') {
-			$displaySub[0].='Trial&nbsp;not&nbsp;counted';
+			$displaySub[0].=&mt('Trial&nbsp;not&nbsp;counted');
 		    } else {
-			$displaySub[0].='Trial&nbsp;'.
-			    $$record{"$where.$partid.tries"};
+			$displaySub[0].=&mt('Trial&nbsp;[_1]',
+					    $$record{"$where.$partid.tries"});
 		    }
 		    my $responseType=($isTask ? 'Task'
                                               : $responseType->{$partid}->{$responseId});
@@ -4326,13 +4376,13 @@ sub displaySubByDates {
 		}
 	    }
 	    if (exists($$record{"$where.$partid.checkedin"})) {
-		$displaySub[1].='Checked in by '.
-		    $$record{"$where.$partid.checkedin"}.' into slot '.
-		    $$record{"$where.$partid.checkedin.slot"}.
-		    '<br />';
+		$displaySub[1].=&mt('Checked in by [_1] into slot [_2]',
+				    $$record{"$where.$partid.checkedin"},
+				    $$record{"$where.$partid.checkedin.slot"}).
+					'<br />';
 	    }
 	    if (exists $$record{"$where.$partid.award"}) {
-		$displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.
+		$displaySub[1].='<b>'.&mt('Part:').'</b>&nbsp;'.$display_part.' &nbsp;'.
 		    lc($$record{"$where.$partid.award"}).' '.
 		    $mark{$$record{"$where.$partid.solved"}}.
 		    '<br />';
@@ -4352,12 +4402,12 @@ sub displaySubByDates {
 	}
 	$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1];
 	if ($displaySub[2]) {
-	    $studentTable.='Manually graded by '.$displaySub[2];
+	    $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]);
 	}
-	$studentTable.='&nbsp;</td></tr>';
-    
+	$studentTable.='&nbsp;</td>'.
+	    &Apache::loncommon::end_data_table_row();
     }
-    $studentTable.='</table></td></tr></table>';
+    $studentTable.=&Apache::loncommon::end_data_table();
     return $studentTable;
 }
 
@@ -4394,12 +4444,14 @@ sub updateGradeByPage {
     my $iterator = $navmap->getIterator($map->map_start(),
 					$map->map_finish());
 
-    my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
-	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
-	'<td><b>&nbsp;Title&nbsp;</b></td>'.
-	'<td><b>&nbsp;Previous Score&nbsp;</b></td>'.
-	'<td><b>&nbsp;New Score&nbsp;</b></td></tr>';
+    my $studentTable=
+	&Apache::loncommon::start_data_table().
+	&Apache::loncommon::start_data_table_header_row().
+	'<th align="center">&nbsp;'.&mt('Prob.').'&nbsp;</th>'.
+	'<th>&nbsp;'.&mt('Title').'&nbsp;</th>'.
+	'<th>&nbsp;'.&mt('Previous Score').'&nbsp;</th>'.
+	'<th>&nbsp;'.&mt('New Score').'&nbsp;</th>'.
+	&Apache::loncommon::end_data_table_header_row();
 
     $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"
@@ -4412,8 +4464,12 @@ sub updateGradeByPage {
 	    my $parts = $curRes->parts();
             my $title = $curRes->compTitle();
 	    my $symbx = $curRes->symb();
-	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
-		(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+	    $studentTable.=
+		&Apache::loncommon::start_data_table_row().
+		'<td align="center" valign="top" >'.$prob.
+		(scalar(@{$parts}) == 1 ? '' 
+                                        : '<br />('.&mt('[quant,_1,&nbsp;parts]',scalar(@{$parts}))
+		 ).')</td>';
 	    $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
 
 	    my %newrecord=();
@@ -4500,14 +4556,14 @@ sub updateGradeByPage {
 
 	    $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
 		'<td valign="top">'.$displayPts[1].'</td>'.
-		'</tr>';
+		&Apache::loncommon::end_data_table_row();
 
 	    $prob++;
 	}
         $curRes = $iterator->next();
     }
 
-    $studentTable.='</td></tr></table></td></tr></table>';
+    $studentTable.=&Apache::loncommon::end_data_table();
     $studentTable.=&show_grading_menu_form($env{'form.symb'});
     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
 		  'The scores were changed for '.
@@ -4620,6 +4676,69 @@ sub getSequenceDropDown {
     return $result;
 }
 
+my %bubble_lines_per_response;     # no. bubble lines for each response.
+                                   # index is "symb.part_id"
+
+my %first_bubble_line;             # First bubble line no. for each bubble.
+
+my %subdivided_bubble_lines;       # no. bubble lines for optionresponse, 
+                                   # matchresponse or rankresponse, where 
+                                   # an individual response can have multiple 
+                                   # lines
+
+my %responsetype_per_response;     # responsetype for each response
+
+# Save and restore the bubble lines array to the form env.
+
+
+sub save_bubble_lines {
+    foreach my $line (keys(%bubble_lines_per_response)) {
+	$env{"form.scantron.bubblelines.$line"}  = $bubble_lines_per_response{$line};
+	$env{"form.scantron.first_bubble_line.$line"} =
+	    $first_bubble_line{$line};
+        $env{"form.scantron.sub_bubblelines.$line"} = 
+            $subdivided_bubble_lines{$line};
+        $env{"form.scantron.responsetype.$line"} =
+            $responsetype_per_response{$line};
+    }
+}
+
+
+sub restore_bubble_lines {
+    my $line = 0;
+    %bubble_lines_per_response = ();
+    while ($env{"form.scantron.bubblelines.$line"}) {
+	my $value = $env{"form.scantron.bubblelines.$line"};
+	$bubble_lines_per_response{$line} = $value;
+	$first_bubble_line{$line}  =
+	    $env{"form.scantron.first_bubble_line.$line"};
+        $subdivided_bubble_lines{$line} =
+            $env{"form.scantron.sub_bubblelines.$line"};
+        $responsetype_per_response{$line} =
+            $env{"form.scantron.responsetype.$line"};
+	$line++;
+    }
+
+}
+
+#  Given the parsed scanline, get the response for 
+#  'answer' number n:
+
+sub get_response_bubbles {
+    my ($parsed_line, $response)  = @_;
+
+
+    my $bubble_line = $first_bubble_line{$response-1} +1;
+    my $bubble_lines= $bubble_lines_per_response{$response-1};
+    
+    my $selected = "";
+
+    for (my $bline = 0; $bline < $bubble_lines; $bline++) {
+	$selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":";
+	$bubble_line++;
+    }
+    return $selected;
+}
 
 =pod 
 
@@ -4764,52 +4883,48 @@ sub scantron_selectphase {
 
     # Chunk of form to prompt for a file to grade and how:
 
-    $result.= <<SCANTRONFORM;
-    <table width="100%" border="0">
-    <tr>
-     <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
-      <td bgcolor="#777777">
-       <input type="hidden" name="command" value="scantron_warning" />
-        $default_form_data
-        <table width="100%" border="0">
-          <tr bgcolor="#e6ffff">
-            <td colspan="2">
-              &nbsp;<b>Specify file and which Folder/Sequence to grade</b>
-            </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-            <td> Sequence to grade: </td><td> $sequence_selector </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-            <td> Filename of scoring office file: </td><td> $file_selector </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-            <td> Format of data file: </td><td> $format_selector </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-            <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-            <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
-	    <td> Options: </td>
+    $result.= '
+    <br />
+    <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
+    <input type="hidden" name="command" value="scantron_warning" />
+    '.$default_form_data.'
+    '.&Apache::loncommon::start_data_table('LC_scantron_action').'
+       '.&Apache::loncommon::start_data_table_header_row().'
+            <th colspan="2">
+              &nbsp;'.&mt('Specify file and which Folder/Sequence to grade').'
+            </th>
+       '.&Apache::loncommon::end_data_table_header_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+            <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td>
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+            <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td>
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+            <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td>
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+            <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td>
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+            <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td>
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+	    <td> '.&mt('Options:').' </td>
             <td>
-	       <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
-               <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br />
-               <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
+	       <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br />
+               <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br />
+               <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label>
 	    </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::start_data_table_row().'
             <td colspan="2">
-              <input type="submit" value="Grading: Validate Scantron Records" />
+              <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" />
             </td>
-          </tr>
-        </table>
-       </td>
-     </form>
-    </tr>
-SCANTRONFORM
+       '.&Apache::loncommon::end_data_table_row().'
+    '.&Apache::loncommon::end_data_table().'
+    </form>
+';
    
     $r->print($result);
 
@@ -4818,84 +4933,74 @@ SCANTRONFORM
 
 	# Chunk of form to prompt for a scantron file upload.
 
-        $r->print(<<SCANTRONFORM);
-    <tr>
-      <td bgcolor="#777777">
-        <table width="100%" border="0">
-          <tr bgcolor="#e6ffff">
-            <td>
-              &nbsp;<b>Specify a Scantron data file to upload.</b>
-            </td>
-          </tr>
-          <tr bgcolor="#ffffe6">
+        $r->print('
+    <br />
+    '.&Apache::loncommon::start_data_table('LC_scantron_action').'
+       '.&Apache::loncommon::start_data_table_header_row().'
+            <th>
+              &nbsp;'.&mt('Specify a Scantron data file to upload.').'
+            </th>
+       '.&Apache::loncommon::end_data_table_header_row().'
+       '.&Apache::loncommon::start_data_table_row().'
             <td>
-SCANTRONFORM
+');
     my $default_form_data=&defaultFormData(&get_symb($r,1));
     my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'};
-    $r->print(<<UPLOAD);
+    $r->print('
               <script type="text/javascript" language="javascript">
     function checkUpload(formname) {
 	if (formname.upfile.value == "") {
-	    alert("Please use the browse button to select a file from your local directory.");
+	    alert("'.&mt('Please use the browse button to select a file from your local directory.').'");
 	    return false;
 	}
 	formname.submit();
     }
               </script>
 
-              <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
-                $default_form_data
-                <input name='courseid' type='hidden' value='$cnum' />
-                <input name='domainid' type='hidden' value='$cdom' />
-                <input name='command' value='scantronupload_save' type='hidden' />
-                File to upload:<input type="file" name="upfile" size="50" />
+              <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
+                '.$default_form_data.'
+                <input name="courseid" type="hidden" value="'.$cnum.'" />
+                <input name="domainid" type="hidden" value="'.$cdom.'" />
+                <input name="command" value="scantronupload_save" type="hidden" />
+                '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'
                 <br />
-                <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
+                <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />
               </form>
-UPLOAD
+');
 
-        $r->print(<<SCANTRONFORM);
+        $r->print('
             </td>
-          </tr>
-        </table>
-      </td>
-    </tr>
-SCANTRONFORM
+       '.&Apache::loncommon::end_data_table_row().'
+       '.&Apache::loncommon::end_data_table().'
+');
     }
 
     # Chunk of the form that prompts to view a scoring office file,
     # corrected file, skipped records in a file.
 
-    $r->print(<<SCANTRONFORM);
-    <tr>
-      <form action='/adm/grades' name='scantron_download'>
-        <td bgcolor="#777777">
-	  $default_form_data
-          <input type="hidden" name="command" value="scantron_download" />
-          <table width="100%" border="0">
-            <tr bgcolor="#e6ffff">
-              <td colspan="2">
-                &nbsp;<b>Download a scoring office file</b>
-              </td>
-            </tr>
-            <tr bgcolor="#ffffe6">
-              <td> Filename of scoring office file: </td><td> $file_selector </td>
-            </tr>
-            <tr bgcolor="#ffffe6">
-              <td colspan="2">
-                <input type="submit" value="Download: Show List of Associated Files" />
-              </td>
-            </tr>
-          </table>
-        </td>
-      </form>
-    </tr>
-SCANTRONFORM
+    $r->print('
+   <br />
+   <form action="/adm/grades" name="scantron_download">
+     '.$default_form_data.'
+     <input type="hidden" name="command" value="scantron_download" />
+     '.&Apache::loncommon::start_data_table('LC_scantron_action').'
+       '.&Apache::loncommon::start_data_table_header_row().'
+              <th>
+                &nbsp;'.&mt('Download a scoring office file').'
+              </th>
+       '.&Apache::loncommon::end_data_table_header_row().'
+       '.&Apache::loncommon::start_data_table_row().'
+              <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 
+                <br />
+                <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" />
+       '.&Apache::loncommon::end_data_table_row().'
+     '.&Apache::loncommon::end_data_table().'
+   </form>
+   <br />
+');
 
-    $r->print('<tr><td bgcolor="#777777">');
     &Apache::lonpickcode::code_list($r,2);
-    $r->print('</td></tr></table>');
     $r->print($grading_menu_button);
     return
 }
@@ -4975,7 +5080,7 @@ sub get_scantron_config {
 	$config{'IDstart'}=$config[5];
 	$config{'IDlength'}=$config[6];
 	$config{'Qstart'}=$config[7];
-	$config{'Qlength'}=$config[8];
+ 	$config{'Qlength'}=$config[8];
 	$config{'Qoff'}=$config[9];
 	$config{'Qon'}=$config[10];
 	$config{'PaperID'}=$config[11];
@@ -5049,6 +5154,8 @@ sub username_to_idmap {
                           - 'answer'
                                'response' - new answer or 'none' if blank
                                'question' - the bubble line to change
+                               'questionnum' - the question identifier,
+                                               may include subquestion. 
 
   Returns:
     $line - the modified scanline
@@ -5061,7 +5168,6 @@ sub username_to_idmap {
 
 sub scantron_fixup_scanline {
     my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
-
     if ($field eq 'ID') {
 	if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
 	    return ($line,1,'New value too large');
@@ -5098,7 +5204,7 @@ sub scantron_fixup_scanline {
 	my $answer=${off}x$length;
 	if ($args->{'response'} eq 'none') {
 	    &scan_data($scan_data,
-		       "$whichline.no_bubble.".$args->{'question'},'1');
+		       "$whichline.no_bubble.".$args->{'questionnum'},'1');
 	} else {
 	    if ($on eq 'letter') {
 		my @alphabet=('A'..'Z');
@@ -5110,7 +5216,7 @@ sub scantron_fixup_scanline {
 		substr($answer,$args->{'response'},1)=$on;
 	    }
 	    &scan_data($scan_data,
-		       "$whichline.no_bubble.".$args->{'question'},undef,'1');
+		       "$whichline.no_bubble.".$args->{'questionnum'},undef,'1');
 	}
 	my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
 	substr($line,$where-1,$length)=$answer;
@@ -5147,6 +5253,39 @@ sub scan_data {
     return $scan_data->{$filename.'_'.$key};
 }
 
+# ----- These first few routines are general use routines.----
+
+# Return the number of occurences of a pattern in a string.
+
+sub occurence_count {
+    my ($string, $pattern) = @_;
+
+    my @matches = ($string =~ /$pattern/g);
+
+    return scalar(@matches);
+}
+
+
+# Take a string known to have digits and convert all the
+# digits into letters in the range J,A..I.
+
+sub digits_to_letters {
+    my ($input) = @_;
+
+    my @alphabet = ('J', 'A'..'I');
+
+    my @input    = split(//, $input);
+    my $output ='';
+    for (my $i = 0; $i < scalar(@input); $i++) {
+	if ($input[$i] =~ /\d/) {
+	    $output .= $alphabet[$input[$i]];
+	} else {
+	    $output .= $input[$i];
+	}
+    }
+    return $output;
+}
+
 =pod 
 
 =item scantron_parse_scanline
@@ -5206,6 +5345,7 @@ sub scan_data {
 
 sub scantron_parse_scanline {
     my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_;
+
     my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);  # Answers
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);     # earlier stuff
@@ -5244,166 +5384,216 @@ sub scantron_parse_scanline {
     my $questnum=0;
     my $ansnum  =1;		# Multiple 'answer lines'/question.
 
-    while ($questions) {
+    chomp($questions);		# Get rid of any trailing \n.
+    $questions =~ s/\r$//;      # Get rid of trailing \r too (MAC or Win uploads).
+    while (length($questions)) {
 	my $answers_needed = $bubble_lines_per_response{$questnum};
-	my $answer_length  = $$scantron_config{'Qlength'} * $answers_needed;
-
-
-
-	$questnum++;
-	my $currentquest = substr($questions,0,$answer_length);
-	$questions       = substr($questions,0,$answer_length)='';
-	if (length($currentquest) < $answer_length) { next; }
-
-	# Qon letter implies for each slot in currentquest we have:
-	#    ? or * for doubles a letter in A-Z for a bubble and
-        #    about anything else (esp. a value of Qoff for missing
-	#    bubbles.
-
-
-	if ($$scantron_config{'Qon'} eq 'letter') {
-
-	    if ($currentquest =~ /\?/
-		|| $currentquest =~ /\*/
-		|| (&occurence_count($currentquest, "[A-Z]") > 1)) {
-		push(@{$record{'scantron.doubleerror'}},$questnum);
-		for (my $ans = 0; $ans < $answers_needed; $ans++) { 
-		    my $bubble = substr($currentquest, $ans, 1);
-		    if ($bubble =~ /[A-Z]/ ) {
-			$record{"scantron.$ansnum.answer"} = $bubble;
-		    } else {
-			$record{"scantron.$ansnum.answer"}='';
-		    }
-		    $ansnum++;
-		}
-
-	    } elsif (!defined($currentquest)
-		     || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))
-		     || (&occurence_count($currentquest, "[A-Z]") == 0)) {
-		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
-		    $record{"scantron.$ansnum.answer"}='';
-		    $ansnum++;
-
-		}
-		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
-		    push(@{$record{"scantron.missingerror"}},$questnum);
-		    $ansnum += $answers_needed;
-		}
-
-	    } else {
-		for (my $ans = 0; $ans < $answers_needed; $ans++) {
-		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
-		    $ansnum++;
-		}
-	    }
-
-	# Qon 'number' implies each slot gives a digit that indexes the
-	#    the bubbles filled or Qoff or a non number for unbubbled lines.
-        #    and *? for double bubbles on a line.
-	#    these answers are also stored as letters.
-
-	} elsif ($$scantron_config{'Qon'} eq 'number') {
-	    if ($currentquest =~ /\?/
-		|| $currentquest =~ /\*/
-		|| (&occurence_count($currentquest, '\d') > 1)) {
-		push(@{$record{'scantron.doubleerror'}},$questnum);
-		for (my $ans = 0; $ans < $answers_needed; $ans++) {
-		    my $bubble = substr($currentquest, $ans, 1);
-		    if ($bubble =~ /\d/) {
-			$record{"scantron.$ansnum.answer"} = $alphabet[$bubble];
-		    } else {
-			$record{"scantron.$ansnum.answer"}=' ';
-		    }
-		    $ansnum++;
-		}
-
-	    } elsif (!defined($currentquest)
-		     || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 
-		     || (&occurence_count($currentquest, '\d') == 0)) {
-		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
-		    $record{"scantron.$ansnum.answer"}='';
-		    $ansnum++;
+        my $answer_length  = ($$scantron_config{'Qlength'} * $answers_needed)
+                             || 1;
+        $questnum++;
+        my $quest_id = $questnum;
+        my $currentquest = substr($questions,0,$answer_length);
+        $questions       = substr($questions,$answer_length);
+        if (length($currentquest) < $answer_length) { next; }
+
+        if ($subdivided_bubble_lines{$questnum-1} =~ /,/) {
+            my $subquestnum = 1;
+            my $subquestions = $currentquest;
+            my @subanswers_needed = 
+                split(/,/,$subdivided_bubble_lines{$questnum-1});  
+            foreach my $subans (@subanswers_needed) {
+                my $subans_length =
+                    ($$scantron_config{'Qlength'} * $subans)  || 1;
+                my $currsubquest = substr($subquestions,0,$subans_length);
+                $subquestions   = substr($subquestions,$subans_length);
+                $quest_id = "$questnum.$subquestnum";
+                if (($$scantron_config{'Qon'} eq 'letter') ||
+                    ($$scantron_config{'Qon'} eq 'number')) {
+                    $ansnum = &scantron_validator_lettnum($ansnum, 
+                        $questnum,$quest_id,$subans,$currsubquest,$whichline,
+                        \@alphabet,\%record,$scantron_config,$scan_data);
+                } else {
+                    $ansnum = &scantron_validator_positional($ansnum,
+                        $questnum,$quest_id,$subans,$currsubquest,$whichline,                        \@alphabet,\%record,$scantron_config,$scan_data);
+                }
+                $subquestnum ++;
+            }
+        } else {
+            if (($$scantron_config{'Qon'} eq 'letter') ||
+                ($$scantron_config{'Qon'} eq 'number')) {
+                $ansnum = &scantron_validator_lettnum($ansnum,$questnum,
+                    $quest_id,$answers_needed,$currentquest,$whichline,
+                    \@alphabet,\%record,$scantron_config,$scan_data);
+            } else {
+                $ansnum = &scantron_validator_positional($ansnum,$questnum,
+                    $quest_id,$answers_needed,$currentquest,$whichline,
+                    \@alphabet,\%record,$scantron_config,$scan_data);
+            }
+        }
+    }
+    $record{'scantron.maxquest'}=$questnum;
+    return \%record;
+}
 
-		}
-		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
-		    push(@{$record{"scantron.missingerror"}},$questnum);
-		    $ansnum += $answers_needed;
-		}
+sub scantron_validator_lettnum {
+    my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline,
+        $alphabet,$record,$scantron_config,$scan_data) = @_;
+
+    # Qon 'letter' implies for each slot in currquest we have:
+    #    ? or * for doubles, a letter in A-Z for a bubble, and
+    #    about anything else (esp. a value of Qoff) for missing
+    #    bubbles.
+    #
+    # Qon 'number' implies each slot gives a digit that indexes the
+    #    bubbles filled, or Qoff, or a non-number for unbubbled lines,
+    #    and * or ? for double bubbles on a single line.
+    #
 
-	    } else {
-		$currentquest = &digits_to_letters($currentquest);
-		for (my $ans =0; $ans < $answers_needed; $ans++) {
-		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
-		    $ansnum++;
-		}
-	    }
-	} else {
+    my $matchon;
+    if ($$scantron_config{'Qon'} eq 'letter') {
+        $matchon = '[A-Z]';
+    } elsif ($$scantron_config{'Qon'} eq 'number') {
+        $matchon = '\d';
+    }
+    my $occurrences = 0;
+    if (($responsetype_per_response{$questnum-1} eq 'essayresponse') ||
+        ($responsetype_per_response{$questnum-1} eq 'formularesponse') ||
+        ($responsetype_per_response{$questnum-1} eq 'stringresponse')) {
+        my @singlelines = split('',$currquest);
+        foreach my $entry (@singlelines) {
+            $occurrences = &occurence_count($entry,$matchon);
+            if ($occurrences > 1) {
+                last;
+            }
+        } 
+    } else {
+        $occurrences = &occurence_count($currquest,$matchon); 
+    }
+    if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) {
+        push(@{$record->{'scantron.doubleerror'}},$quest_id);
+        for (my $ans=0; $ans<$answers_needed; $ans++) {
+            my $bubble = substr($currquest,$ans,1);
+            if ($bubble =~ /$matchon/ ) {
+                if ($$scantron_config{'Qon'} eq 'number') {
+                    if ($bubble == 0) {
+                        $bubble = 10; 
+                    }
+                    $record->{"scantron.$ansnum.answer"} = 
+                        $alphabet->[$bubble-1];
+                } else {
+                    $record->{"scantron.$ansnum.answer"} = $bubble;
+                }
+            } else {
+                $record->{"scantron.$ansnum.answer"}='';
+            }
+            $ansnum++;
+        }
+    } elsif (!defined($currquest)
+            || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest))
+            || (&occurence_count($currquest,$matchon) == 0)) {
+        for (my $ans=0; $ans<$answers_needed; $ans++ ) {
+            $record->{"scantron.$ansnum.answer"}='';
+            $ansnum++;
+        }
+        if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) {
+            push(@{$record->{'scantron.missingerror'}},$quest_id);
+        }
+    } else {
+        if ($$scantron_config{'Qon'} eq 'number') {
+            $currquest = &digits_to_letters($currquest);            
+        }
+        for (my $ans=0; $ans<$answers_needed; $ans++) {
+            my $bubble = substr($currquest,$ans,1);
+            $record->{"scantron.$ansnum.answer"} = $bubble;
+            $ansnum++;
+        }
+    }
+    return $ansnum;
+}
 
-	    # Otherwise there's a positional notation;
-	    # each bubble line requires Qlength items, and there are filled in
-	    # bubbles for each case where there 'Qon' characters.
-	    #
+sub scantron_validator_positional {
+    my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,
+        $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_;
 
-	    my @array=split($$scantron_config{'Qon'},$currentquest,-1);
+    # Otherwise there's a positional notation;
+    # each bubble line requires Qlength items, and there are filled in
+    # bubbles for each case where there 'Qon' characters.
+    #
 
-	    # If the split only  giveas us one element.. the full length of the
-	    # answser string, no bubbles are filled in:
+    my @array=split($$scantron_config{'Qon'},$currquest,-1);
 
-	    if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
-		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
-		    $record{"scantron.$ansnum.answer"}='';
-		    $ansnum++;
+    # If the split only gives us one element.. the full length of the
+    # answer string, no bubbles are filled in:
 
-		}
-		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
-		    push(@{$record{"scantron.missingerror"}},$questnum);
-		}
-	    } elsif (scalar(@array) lt 2) {
+    if ($answers_needed eq '') {
+        return;
+    }
 
-		my $location      = length($array[0]);
-		my $line_num      = $location / $$scantron_config{'Qlength'};
-		my $bubble        = $alphabet[$location % $$scantron_config{'Qlength'}];
+    if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
+        for (my $ans=0; $ans<$answers_needed; $ans++ ) {
+            $record->{"scantron.$ansnum.answer"}='';
+            $ansnum++;
+        }
+        if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) {
+            push(@{$record->{"scantron.missingerror"}},$quest_id);
+        }
+    } elsif (scalar(@array) == 2) {
+        my $location = length($array[0]);
+        my $line_num = int($location / $$scantron_config{'Qlength'});
+        my $bubble   = $alphabet->[$location % $$scantron_config{'Qlength'}];
+        for (my $ans=0; $ans<$answers_needed; $ans++) {
+            if ($ans eq $line_num) {
+                $record->{"scantron.$ansnum.answer"} = $bubble;
+            } else {
+                $record->{"scantron.$ansnum.answer"} = ' ';
+            }
+            $ansnum++;
+         }
+    } else {
+        #  If there's more than one instance of a bubble character
+        #  That's a double bubble; with positional notation we can
+        #  record all the bubbles filled in as well as the
+        #  fact this response consists of multiple bubbles.
+        #
+        if (($responsetype_per_response{$questnum-1} eq 'essayresponse') ||
+            ($responsetype_per_response{$questnum-1} eq 'formularesponse') ||
+            ($responsetype_per_response{$questnum-1} eq 'stringresponse')) {
+            my $doubleerror = 0;
+            while (($currquest >= $$scantron_config{'Qlength'}) && 
+                   (!$doubleerror)) {
+               my $currline = substr($currquest,0,$$scantron_config{'Qlength'});
+               $currquest = substr($currquest,$$scantron_config{'Qlength'});
+               my @currarray = split($$scantron_config{'Qon'},$currline,-1);
+               if (length(@currarray) > 2) {
+                   $doubleerror = 1;
+               } 
+            }
+            if ($doubleerror) {
+                push(@{$record->{'scantron.doubleerror'}},$quest_id);
+            }
+        } else {
+            push(@{$record->{'scantron.doubleerror'}},$quest_id);
+        }
+        my $item = $ansnum;
+        for (my $ans=0; $ans<$answers_needed; $ans++) {
+            $record->{"scantron.$item.answer"} = '';
+            $item ++;
+        }
 
-		for (my $ans = 0; $ans < $answers_needed; $ans++) {
-		    if ($ans eq $line_num) {
-			$record{"scantron.$ansnum.answer"} = $bubble;
-		    } else {
-			$record{"scantron.$ansnum.answer"} = ' ';
-		    }
-		    $ansnum++;
-		}
-	    }
-	    #  If there's more than one instance of a bubble character
-	    #  That's a double bubble; with positional notation we can
-	    #  record all the bubbles filled in as well as the 
-	    #  fact this response consists of multiple bubbles.
-	    #
-	    else {
-		push(@{$record{'scantron.doubleerror'}},$questnum);
-
-		my $first_answer = $ansnum;
-		for (my $ans =0; $ans < $answers_needed; $ans++) {
-		    my $item = $first_answer+$ans;
-		    $record{"scantron.$item.answer"} = '';
-		}
-
-		my @ans=@array;
-		my $i=0;
-		my $increment = 0;
-		while ($#ans) {
-		    $i+=length($ans[0]) + $increment;
-		    my $line   = int($i/$$scantron_config{'Qlength'} + $first_answer);
-		    my $bubble = $i%$$scantron_config{'Qlength'};
-		    $record{"scantron.$line.answer"}.=$alphabet[$bubble];
-		    shift(@ans);
-		    $increment = 1;
-		}
-		$ansnum += $answers_needed;
-	    }
-	}
+        my @ans=@array;
+        my $i=0;
+        my $increment = 0;
+        while ($#ans) {
+            $i+=length($ans[0]) + $increment;
+            my $line   = int($i/$$scantron_config{'Qlength'} + $ansnum);
+            my $bubble = $i%$$scantron_config{'Qlength'};
+            $record->{"scantron.$line.answer"}.=$alphabet->[$bubble];
+            shift(@ans);
+            $increment = 1;
+        }
+        $ansnum += $answers_needed;
     }
-    $record{'scantron.maxquest'}=$questnum;
-    return \%record;
+    return $ansnum;
 }
 
 =pod
@@ -5543,7 +5733,8 @@ sub scantron_process_corrections {
 		&scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
 					 $which,'answer',
 					 { 'question'=>$question,
-		       'response'=>$env{"form.scantron_correct_Q_$question"}});
+		      		   'response'=>$env{"form.scantron_correct_Q_$question"},
+                                   'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}});
 	    if ($err) { last; }
 	}
     }
@@ -5648,7 +5839,7 @@ sub remember_current_skipped {
 sub check_for_error {
     my ($r,$result)=@_;
     if ($result ne 'ok' && $result ne 'not_found' ) {
-	$r->print("An error occurred ($result) when trying to Remove the existing corrections.");
+	$r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result));
     }
 }
 
@@ -5672,25 +5863,25 @@ sub scantron_warning_screen {
 	$CODElist=$env{'form.scantron_CODElist'};
 	if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; }
 	$CODElist=
-	    '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'.
+	    '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'.
 	    $env{'form.scantron_CODElist'}.'</tt></td></tr>';
     }
-    return (<<STUFF);
+    return ('
 <p>
-<span class="LC_warning">Please double check the information
-                 below before clicking on '$button_text'</span>
+<span class="LC_warning">
+'.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span>
 </p>
 <table>
-<tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr>
-<tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr>
-$CODElist
+<tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr>
+<tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr>
+'.$CODElist.'
 </table>
 <br />
-<p> If this information is correct, please click on '$button_text'.</p>
-<p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
+<p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p>
+<p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p>
 
 <br />
-STUFF
+');
 }
 
 =pod
@@ -5711,23 +5902,23 @@ sub scantron_do_warning {
     if ( $env{'form.selectpage'} eq '' ||
 	 $env{'form.scantron_selectfile'} eq '' ||
 	 $env{'form.scantron_format'} eq '' ) {
-	$r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
+	$r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>");
 	if ( $env{'form.selectpage'} eq '') {
-	    $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>');
+	    $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>');
 	} 
 	if ( $env{'form.scantron_selectfile'} eq '') {
-	    $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>');
+	    $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>');
 	} 
 	if ( $env{'form.scantron_format'} eq '') {
-	    $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>');
+	    $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>');
 	} 
     } else {
 	my $warning=&scantron_warning_screen('Grading: Validate Records');
-	$r->print(<<STUFF);
-$warning
-<input type="submit" name="submit" value="Grading: Validate Records" />
+	$r->print('
+'.$warning.'
+<input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" />
 <input type="hidden" name="command" value="scantron_validate" />
-STUFF
+');
     }
     $r->print("</form><br />".&show_grading_menu_form($symb));
     return '';
@@ -5762,6 +5953,10 @@ SCANTRONFORM
 	   '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n";
        $chunk .=
 	   '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n";
+       $chunk .= 
+           '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n";
+       $chunk .=
+           '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n";
        $result .= $chunk;
        $line++;
    }
@@ -5806,7 +6001,7 @@ sub scantron_validate_file {
     if ($env{'form.scantron_corrections'}) {
 	&scantron_process_corrections($r);
     }
-    $r->print("<p>Gathering necessary info.</p>");$r->rflush();
+    $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush();
     #get the student pick code ready
     $r->print(&Apache::loncommon::studentbrowser_javascript());
     my $max_bubble=&scantron_get_maxbubble();
@@ -5826,7 +6021,7 @@ sub scantron_validate_file {
 
     my $stop=0;
     while (!$stop && $currentphase < scalar(@validate_phases)) {
-	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
+	$r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />');
 	$r->rflush();
 	my $which="scantron_validate_".$validate_phases[$currentphase];
 	{
@@ -5836,12 +6031,12 @@ sub scantron_validate_file {
     }
     if (!$stop) {
 	my $warning=&scantron_warning_screen('Start Grading');
-	$r->print(<<STUFF);
-Validation process complete.<br />
-$warning
-<input type="submit" name="submit" value="Start Grading" />
+	$r->print('
+<b>'.&mt('Validation process complete.').'<b><br />
+'.$warning.'
+<input type="submit" name="submit" value="'.&mt('Start Grading').'" />
 <input type="hidden" name="command" value="scantron_process" />
-STUFF
+');
 
     } else {
 	$r->print('<input type="hidden" name="command" value="scantron_validate" />');
@@ -5849,15 +6044,19 @@ STUFF
     }
     if ($stop) {
 	if ($validate_phases[$currentphase] eq 'sequence') {
-	    $r->print('<input type="submit" name="submit" value="Ignore -> " />');
-	    $r->print(' this error <br />');
+	    $r->print('<input type="submit" name="submit" value="'.&mt('Ignore -&gt;').' " />');
+	    $r->print(' '.&mt('this error').' <br />');
 
-	    $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
+	    $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>");
 	} else {
-	    $r->print('<input type="submit" name="submit" value="Continue ->" />');
-	    $r->print(' using corrected info <br />');
-	    $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
-	    $r->print(" this scanline saving it for later.");
+            if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') {
+	        $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue -&gt;').'" onclick="javascript:verify_bubble_radio(this.form)" />');
+            } else {
+                $r->print('<input type="submit" name="submit" value="'.&mt('Continue -&gt;').'" />');
+            }
+	    $r->print(' '.&mt('using corrected info').' <br />');
+	    $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />");
+	    $r->print(" ".&mt("this scanline saving it for later."));
 	}
     }
     $r->print(" </form><br />".&show_grading_menu_form($symb));
@@ -5918,7 +6117,10 @@ sub scantron_remove_scan_data {
     }
     my $result;
     if (@todelete) {
-	$result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
+	$result = &Apache::lonnet::del('nohist_scantrondata',
+				       \@todelete,$cdom,$cname);
+    } else {
+	$result = 'ok';
     }
     return $result;
 }
@@ -6333,35 +6535,40 @@ sub scantron_validate_ID {
 
 sub scantron_get_correction {
     my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
-
 #FIXME in the case of a duplicated ID the previous line, probably need
 #to show both the current line and the previous one and allow skipping
 #the previous one or the current one
 
-    $r->print("<p><b>An error was detected ($error)</b>");
     if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
-	$r->print(" for PaperID <tt>".
-		  $$scan_record{'scantron.PaperID'}."</tt> \n");
+	$r->print("<p>".&mt("<b>An error was detected ($error)</b>".
+			    " for PaperID <tt>[_1]</tt>",
+			    $$scan_record{'scantron.PaperID'})."</p> \n");
     } else {
-	$r->print(" in scanline $i <pre>".
-		  $line."</pre> \n");
-    }
-    my $message="<p>The ID on the form is  <tt>".
-	$$scan_record{'scantron.ID'}."</tt><br />\n".
-	"The name on the paper is ".
-	$$scan_record{'scantron.LastName'}.",".
-	$$scan_record{'scantron.FirstName'}."</p>";
+	$r->print("<p>".&mt("<b>An error was detected ($error)</b>".
+			    " in scanline [_1] <pre>[_2]</pre>",
+			    $i,$line)."</p> \n");
+    }
+    my $message="<p>".&mt("The ID on the form is  <tt>[_1]</tt><br />".
+			  "The name on the paper is [_2],[_3]",
+			  $$scan_record{'scantron.ID'},
+			  $$scan_record{'scantron.LastName'},
+			  $$scan_record{'scantron.FirstName'})."</p>";
 
     $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
     $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
+                           # Array populated for doublebubble or
+    my @lines_to_correct;  # missingbubble errors to build javascript
+                           # to validate radio button checking   
+
     if ($error =~ /ID$/) {
 	if ($error eq 'incorrectID') {
-	    $r->print("The encoded ID is not in the classlist</p>\n");
+	    $r->print("<p>".&mt("The encoded ID is not in the classlist").
+		      "</p>\n");
 	} elsif ($error eq 'duplicateID') {
-	    $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
+	    $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n");
 	}
 	$r->print($message);
-	$r->print("<p>How should I handle this? <br /> \n");
+	$r->print("<p>".&mt("How should I handle this?")." <br /> \n");
 	$r->print("\n<ul><li> ");
 	#FIXME it would be nice if this sent back the user ID and
 	#could do partial userID matches
@@ -6374,14 +6581,14 @@ sub scantron_get_correction {
 	$r->print('</li>');
     } elsif ($error =~ /CODE$/) {
 	if ($error eq 'incorrectCODE') {
-	    $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
+	    $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n");
 	} elsif ($error eq 'duplicateCODE') {
-	    $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
+	    $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n");
 	}
-	$r->print("<p>The CODE on the form is  <tt>'".
-		  $$scan_record{'scantron.CODE'}."'</tt><br />\n");
+	$r->print("<p>".&mt("The CODE on the form is  <tt>'[_1]'</tt>",
+			    $$scan_record{'scantron.CODE'})."<br />\n");
 	$r->print($message);
-	$r->print("<p>How should I handle this? <br /> \n");
+	$r->print("<p>".&mt("How should I handle this?")." <br /> \n");
 	$r->print("\n<br /> ");
 	my $i=0;
 	if ($error eq 'incorrectCODE' 
@@ -6391,7 +6598,13 @@ sub scantron_get_correction {
 		foreach my $testcode (@{$closest}) {
 		    my $checked='';
 		    if (!$i) { $checked=' checked="checked" '; }
-		    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
+		    $r->print("
+   <label>
+       <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked />
+       ".&mt("Use the similar CODE [_1] instead.",
+	    "<b><tt>".$testcode."</tt></b>")."
+    </label>
+    <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
 		    $r->print("\n<br />");
 		    $i++;
 		}
@@ -6399,7 +6612,12 @@ sub scantron_get_correction {
 	}
 	if ($$scan_record{'scantron.CODE'}=~/\S/ ) {
 	    my $checked; if (!$i) { $checked=' checked="checked" '; }
-	    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>");
+	    $r->print("
+    <label>
+        <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked />
+       ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.",
+	     "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")."
+    </label>");
 	    $r->print("\n<br />");
 	}
 
@@ -6421,115 +6639,270 @@ ENDSCRIPT
 	   "&curCODE=".&escape($$scan_record{'scantron.CODE'}).
 	   "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'});
 	if ($env{'form.scantron_CODElist'} =~ /\S/) { 
-	    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
+	    $r->print("
+    <label>
+       <input type='radio' name='scantron_CODE_resolution' value='use_found' />
+       ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.",
+	     "<a target='_blank' href='$href'>","</a>")."
+    </label> 
+    ".&mt("Selected CODE is [_1]","<input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />"));
 	    $r->print("\n<br />");
 	}
-	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
+	$r->print("
+    <label>
+       <input type='radio' name='scantron_CODE_resolution' value='use_typed' />
+       ".&mt("Use [_1] as the CODE.",
+	     "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />"));
 	$r->print("\n<br /><br />");
     } elsif ($error eq 'doublebubble') {
-	$r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
+	$r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n");
+
+	# The form field scantron_questions is acutally a list of line numbers.
+	# represented by this form so:
+
+	my $line_list = &questions_to_line_list($arg);
+
 	$r->print('<input type="hidden" name="scantron_questions" value="'.
-		  join(',',@{$arg}).'" />');
+		  $line_list.'" />');
 	$r->print($message);
-	$r->print("<p>Please indicate which bubble should be used for grading</p>");
+	$r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>");
 	foreach my $question (@{$arg}) {
-	    my $selected  = &get_response_bubbles($scan_record, $question);
-	    my @select_array = split(/:/,$selected);
-	    &scantron_bubble_selector($r,$scan_config,$question,
-				      @select_array);
+	    my @linenums = &prompt_for_corrections($r,$question,$scan_config,
+                                                   $scan_record, $error);
+            push (@lines_to_correct,@linenums);
 	}
+        $r->print(&verify_bubbles_checked(@lines_to_correct));
     } elsif ($error eq 'missingbubble') {
-	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
+	$r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n");
 	$r->print($message);
-	$r->print("<p>Please indicate which bubble should be used for grading</p>");
-	$r->print("Some questions have no scanned bubbles\n");
+	$r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>");
+	$r->print(&mt("Some questions have no scanned bubbles.")."\n");
+
+	# The form field scantron_questions is actually a list of line numbers not
+	# a list of question numbers. Therefore:
+	#
+	
+	my $line_list = &questions_to_line_list($arg);
+
 	$r->print('<input type="hidden" name="scantron_questions" value="'.
-		  join(',',@{$arg}).'" />');
+		  $line_list.'" />');
 	foreach my $question (@{$arg}) {
-	    my $selected = &get_response_bubbles($scan_record, $question);
-	    &scantron_bubble_selector($r,$scan_config,$question);
+	    my @linenums = &prompt_for_corrections($r,$question,$scan_config,
+                                                   $scan_record, $error);
+            push (@lines_to_correct,@linenums);
 	}
+        $r->print(&verify_bubbles_checked(@lines_to_correct));
     } else {
 	$r->print("\n<ul>");
     }
     $r->print("\n</li></ul>");
+}
 
+sub verify_bubbles_checked {
+    my (@ansnums) = @_;
+    my $ansnumstr = join('","',@ansnums);
+    my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines.");
+    my $output = (<<ENDSCRIPT);
+<script type="text/javascript">
+function verify_bubble_radio(form) {
+    var ansnumArray = new Array ("$ansnumstr");
+    var need_bubble_count = 0;
+    for (var i=0; i<ansnumArray.length; i++) {
+        if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) {
+            var bubble_picked = 0; 
+            for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) {
+                if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) {
+                    bubble_picked = 1;
+                }
+            }
+            if (bubble_picked == 0) {
+                need_bubble_count ++;
+            }
+        }
+    }
+    if (need_bubble_count) {
+        alert("$warning");
+        return;
+    }
+    form.submit(); 
+}
+</script>
+ENDSCRIPT
+    return $output;
 }
 
 =pod
 
-=item scantron_bubble_selector
-  
-   Generates the html radiobuttons to correct a single bubble line
-   possibly showing the existing the selected bubbles if known
+=item  questions_to_line_list
 
- Arguments:
-    $r           - Apache request object
-    $scan_config - hash from &get_scantron_config()
-    $quest       - number of the bubble line to make a corrector for
-    $lines       - array of answer lines.
+Converts a list of questions into a string of comma separated
+line numbers in the answer sheet used by the questions.  This is
+used to fill in the scantron_questions form field.
+
+  Arguments:
+     questions    - Reference to an array of questions.
 
 =cut
 
-sub scantron_bubble_selector {
-    my ($r,$scan_config,$quest,@lines)=@_;
-    my $max=$$scan_config{'Qlength'};
 
+sub questions_to_line_list {
+    my ($questions) = @_;
+    my @lines;
+
+    foreach my $item (@{$questions}) {
+        my $question = $item;
+        my ($first,$count,$last);
+        if ($item =~ /^(\d+)\.(\d+)$/) {
+            $question = $1;
+            my $subquestion = $2;
+            $first = $first_bubble_line{$question-1} + 1;
+            my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
+            my $subcount = 1;
+            while ($subcount<$subquestion) {
+                $first += $subans[$subcount-1];
+                $subcount ++;
+            }
+            $count = $subans[$subquestion-1];
+        } else {
+	    $first   = $first_bubble_line{$question-1} + 1;
+	    $count   = $bubble_lines_per_response{$question-1};
+        }
+        $last = $first+$count-1;
+        push(@lines, ($first..$last));
+    }
+    return join(',', @lines);
+}
 
-    my $scmode=$$scan_config{'Qon'};
+=pod 
 
-    my $bubble_length = scalar(@lines);
+=item prompt_for_corrections
 
+Prompts for a potentially multiline correction to the
+user's bubbling (factors out common code from scantron_get_correction
+for multi and missing bubble cases).
 
-    if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }	     
+ Arguments:
+   $r           - Apache request object.
+   $question    - The question number to prompt for.
+   $scan_config - The scantron file configuration hash.
+   $scan_record - Reference to the hash that has the the parsed scanlines.
+   $error       - Type of error
+
+ Implicit inputs:
+   %bubble_lines_per_response   - Starting line numbers for each question.
+                                  Numbered from 0 (but question numbers are from
+                                  1.
+   %first_bubble_line           - Starting bubble line for each question.
+   %subdivided_bubble_lines     - optionresponse, matchresponse and rankresponse 
+                                  type problems render as separate sub-questions, 
+                                  in exam mode. This hash contains a 
+                                  comma-separated list of the lines per 
+                                  sub-question.
+   %responsetype_per_response   - essayresponse, forumalaresponse, and
+                                  stringresponse type problem parts can have
+                                  multiple lines per response if the weight
+                                  assigned exceeds 10.  In this case, only
+                                  one bubble per line is permitted, but more 
+                                  than one line might contain bubbles, e.g.
+                                  bubbling of: line 1 - J, line 2 - J, 
+                                  line 3 - B would assign 22 points.  
 
-    my $response = $quest-1;
-    my $lines = $bubble_lines_per_response{$response};
+=cut
 
-    my $total_lines = $lines*2;
-    my @alphabet=('A'..'Z');
-    $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");
+sub prompt_for_corrections {
+    my ($r, $question, $scan_config, $scan_record, $error) = @_;
+    my ($current_line,$lines);
+    my @linenums;
+    my $questionnum = $question;
+    if ($question =~ /^(\d+)\.(\d+)$/) {
+        $question = $1;
+        $current_line = $first_bubble_line{$question-1} + 1 ;
+        my $subquestion = $2;
+        my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
+        my $subcount = 1;
+        while ($subcount<$subquestion) {
+            $current_line += $subans[$subcount-1];
+            $subcount ++;
+        }
+        $lines = $subans[$subquestion-1];
+    } else {
+        $current_line = $first_bubble_line{$question-1} + 1 ;
+        $lines        = $bubble_lines_per_response{$question-1};
+    }
+    if ($lines > 1) {
+        $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />');
+        if (($responsetype_per_response{$question-1} eq 'essayresponse') ||
+            ($responsetype_per_response{$question-1} eq 'formularesponse') ||
+            ($responsetype_per_response{$question-1} eq 'stringresponse')) {
+            $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during scantron grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />');
+        } else {
+            $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />");
+        }
+    }
+    for (my $i =0; $i < $lines; $i++) {
+        my $selected = $$scan_record{"scantron.$current_line.answer"};
+	&scantron_bubble_selector($r,$scan_config,$current_line, 
+	        		  $questionnum,$error,split('', $selected));
+        push (@linenums,$current_line);
+	$current_line++;
+    }
+    if ($lines > 1) {
+	$r->print("<hr /><br />");
+    }
+    return @linenums;
+}
 
-    for (my $l = 0; $l < $lines; $l++) {
-	if ($l != 0) {
-	    $r->print('<tr>');
-	}
-	my @selected = split(//,$lines[$l]);
-	for (my $i=0;$i<$max;$i++) {
-	    $r->print("\n".'<td align="center">');
-	    if ($selected[0] eq $alphabet[$i]) { 
-		$r->print('X'); 
-		shift(@selected) ;
-	    } else { 
-		$r->print('&nbsp;'); 
-	    }
-	    $r->print('</td>');
-	    
-	}
+=pod
 
-	if ($l == 0) {
-	    my $lspan = $total_lines * 2;   #  2 table rows per bubble line.
+=item scantron_bubble_selector
+  
+   Generates the html radiobuttons to correct a single bubble line
+   possibly showing the existing the selected bubbles if known
 
-	    $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'.
-	      $quest.'" value="none" /> No bubble </label></td>');
-	
-	}
+ Arguments:
+    $r           - Apache request object
+    $scan_config - hash from &get_scantron_config()
+    $line        - Number of the line being displayed.
+    $questionnum - Question number (may include subquestion)
+    $error       - Type of error.
+    @selected    - Array of bubbles picked on this line.
 
-	$r->print('</tr><tr>');
+=cut
 
-	# FIXME: This may have to be a bit more clever for
-	#        multiline questions (different values e.g..).
+sub scantron_bubble_selector {
+    my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_;
+    my $max=$$scan_config{'Qlength'};
 
-	for (my $i=0;$i<$max;$i++) {
-	    $r->print("\n".
-		      '<td><label><input type="radio" name="scantron_correct_Q_'.
-		      $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
-	}
-	$r->print('</tr>');
+    my $scmode=$$scan_config{'Qon'};
+    if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }	     
 
-	    
-    }
-    $r->print('</table>');
+    my @alphabet=('A'..'Z');
+    $r->print(&Apache::loncommon::start_data_table().
+              &Apache::loncommon::start_data_table_row());
+    $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>');
+    for (my $i=0;$i<$max+1;$i++) {
+	$r->print("\n".'<td align="center">');
+	if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
+	else { $r->print('&nbsp;'); }
+	$r->print('</td>');
+    }
+    $r->print(&Apache::loncommon::end_data_table_row().
+              &Apache::loncommon::start_data_table_row());
+    for (my $i=0;$i<$max;$i++) {
+	$r->print("\n".
+		  '<td><label><input type="radio" name="scantron_correct_Q_'.
+		  $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>");
+    }
+    my $nobub_checked = ' ';
+    if ($error eq 'missingbubble') {
+        $nobub_checked = ' checked = "checked" ';
+    }
+    $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'.
+	      $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble').
+              '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'.
+              $line.'" value="'.$questionnum.'" /></td>');
+    $r->print(&Apache::loncommon::end_data_table_row().
+              &Apache::loncommon::end_data_table());
 }
 
 =pod
@@ -6709,7 +7082,6 @@ sub scantron_validate_doublebubble {
     #get scantron line setup
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
-
     &scantron_get_maxbubble();	# parse needs the bubble line array.
 
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
@@ -6736,14 +7108,17 @@ sub scantron_validate_doublebubble {
    for what the current value of the problem counter is.
 
    Caches the results to $env{'form.scantron_maxbubble'},
-   $env{'form.scantron.bubble_lines.n'} and 
-   $env{'form.scantron.first_bubble_line.n'}
+   $env{'form.scantron.bubble_lines.n'}, 
+   $env{'form.scantron.first_bubble_line.n'} and
+   $env{"form.scantron.sub_bubblelines.n"}
    which are the total number of bubble, lines, the number of bubble
-   lines for reponse n and number of the first bubble line for response n.
+   lines for response n and number of the first bubble line for response n,
+   and a comma separated list of numbers of bubble lines for sub-questions
+   (for optionresponse, matchresponse, and rankresponse items), for response n.  
 
 =cut
 
-sub scantron_get_maxbubble {    
+sub scantron_get_maxbubble {
     if (defined($env{'form.scantron_maxbubble'}) &&
 	$env{'form.scantron_maxbubble'}) {
 	&restore_bubble_lines();
@@ -6765,13 +7140,23 @@ sub scantron_get_maxbubble {
     my $total_lines = 0;
     %bubble_lines_per_response = ();
     %first_bubble_line         = ();
-
+    %subdivided_bubble_lines   = ();
+    %responsetype_per_response = ();
   
     my $response_number = 0;
     my $bubble_line     = 0;
     foreach my $resource (@resources) {
-	my $symb = $resource->symb();
-	&Apache::lonxml::clear_bubble_lines_for_part();
+        # Need to retrieve part IDs and response IDs because essayresponse
+        # items are not included in $analysis{'parts'} from lonnet::ssi.  
+        my %possible_part_ids; 
+        if (ref($resource->parts()) eq 'ARRAY') { 
+            foreach my $part (@{$resource->parts()}) {
+                my @resp_ids = $resource->responseIds($part);
+                foreach my $id (@resp_ids) {
+                    $possible_part_ids{$part.'.'.$id} = 1;
+                }
+            }
+        }
 	my $result=&Apache::lonnet::ssi($resource->src(),
 					('symb' => $resource->symb()),
 					('grade_target' => 'analyze'),
@@ -6781,20 +7166,65 @@ sub scantron_get_maxbubble {
 	my (undef, $an) =
 	    split(/_HASH_REF__/,$result, 2);
 
-	my %analysis = &Apache::lonnet::str2hash($an);
-
-
+        my @parts;
 
-	foreach my $part_id (@{$analysis{'parts'}}) {
+	my %analysis = &Apache::lonnet::str2hash($an);
 
+        if (ref($analysis{'parts'}) eq 'ARRAY') {
+            @parts = @{$analysis{'parts'}};
+        }
+        # Add part_ids for any essayresponse items. 
+        foreach my $part_id (keys(%possible_part_ids)) {
+            if ($analysis{$part_id.'.type'} eq 'essayresponse') {
+                if (!grep(/^\Q$part_id\E$/,@parts)) {
+                    push (@parts,$part_id);
+                }
+            }
+        }
 
-	    my $lines = $analysis{"$part_id.bubble_lines"};;
+	foreach my $part_id (@parts) {
+            my $lines = $analysis{"$part_id.bubble_lines"};
 
 	    # TODO - make this a persistent hash not an array.
 
+            # optionresponse, matchresponse and rankresponse type items 
+            # render as separate sub-questions in exam mode.
+            if (($analysis{$part_id.'.type'} eq 'optionresponse') ||
+                ($analysis{$part_id.'.type'} eq 'matchresponse') ||
+                ($analysis{$part_id.'.type'} eq 'rankresponse')) {
+                my ($numbub,$numshown);
+                if ($analysis{$part_id.'.type'} eq 'optionresponse') {
+                    if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') {
+                        $numbub = scalar(@{$analysis{$part_id.'.options'}});
+                    }
+                } elsif ($analysis{$part_id.'.type'} eq 'matchresponse') {
+                    if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') {
+                        $numbub = scalar(@{$analysis{$part_id.'.items'}});
+                    }
+                } elsif ($analysis{$part_id.'.type'} eq 'rankresponse') {
+                    if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') {
+                        $numbub = scalar(@{$analysis{$part_id.'.foils'}});
+                    }
+                }
+                if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') {
+                    $numshown = scalar(@{$analysis{$part_id.'.shown'}});
+                }
+                my $bubbles_per_line = 10;
+                my $inner_bubble_lines = int($numshown/$bubbles_per_line);
+                if (($numshown % $bubbles_per_line) != 0) {
+                    $inner_bubble_lines++;
+                }
+                for (my $i=0; $i<$numshown; $i++) {
+                    $subdivided_bubble_lines{$response_number} .= 
+                        $inner_bubble_lines.',';
+                }
+                $subdivided_bubble_lines{$response_number} =~ s/,$//;
+            } 
 
-	    $first_bubble_line{$response_number}           = $bubble_line;
-	    $bubble_lines_per_response{$response_number}   = $lines;
+            $first_bubble_line{$response_number} = $bubble_line;
+	    $bubble_lines_per_response{$response_number} = $lines;
+            $responsetype_per_response{$response_number} = 
+                $analysis{$part_id.'.type'};
 	    $response_number++;
 
 	    $bubble_line +=  $lines;
@@ -6838,8 +7268,29 @@ sub scantron_validate_missingbubbles {
 						 $scan_data);
 	if (!defined($$scan_record{'scantron.missingerror'})) { next; }
 	my @to_correct;
+	
+	# Probably here's where the error is...
+
 	foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
-	    if ($missing > $max_bubble) { next; }
+            my $lastbubble;
+            if ($missing =~ /^(\d+)\.(\d+)$/) {
+               my $question = $1;
+               my $subquestion = $2;
+               if (!defined($first_bubble_line{$question -1})) { next; }
+               my $first = $first_bubble_line{$question-1};
+               my @subans = split(/,/,$subdivided_bubble_lines{$question-1});
+               my $subcount = 1;
+               while ($subcount<$subquestion) {
+                   $first += $subans[$subcount-1];
+                   $subcount ++;
+               }
+               my $count = $subans[$subquestion-1];
+               $lastbubble = $first + $count;
+            } else {
+                if (!defined($first_bubble_line{$missing - 1})) { next; }
+                $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1};
+            }
+            if ($lastbubble > $max_bubble) { next; }
 	    push(@to_correct,$missing);
 	}
 	if (@to_correct) {
@@ -6998,7 +7449,7 @@ sub scantron_upload_scantron_data {
     my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'},
 						   'domainid');
     my $default_form_data=&defaultFormData(&get_symb($r,1));
-    $r->print(<<UPLOAD);
+    $r->print('
 <script type="text/javascript" language="javascript">
     function checkUpload(formname) {
 	if (formname.upfile.value == "") {
@@ -7009,19 +7460,23 @@ sub scantron_upload_scantron_data {
     }
 </script>
 
-<form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
-$default_form_data
+<form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post">
+'.$default_form_data.'
 <table>
-<tr><td>$select_link </td></tr>
-<tr><td>Course ID:   </td><td><input name='courseid' type='text' />  </td></tr>
-<tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
-<tr><td>Domain:      </td><td>$domsel                                </td></tr>
-<tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
+<tr><td>'.$select_link.'                             </td></tr>
+<tr><td>'.&mt('Course ID:').'     </td>
+    <td><input name="courseid"   type="text" />      </td></tr>
+<tr><td>'.&mt('Course Name:').'   </td>
+    <td><input name="coursename" type="text" />      </td></tr>
+<tr><td>'.&mt('Domain:').'        </td>
+    <td>'.$domsel.'                                  </td></tr>
+<tr><td>'.&mt('File to upload:').'</td>
+    <td><input type="file" name="upfile" size="50" /></td></tr>
 </table>
-<input name='command' value='scantronupload_save' type='hidden' />
-<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
+<input name="command" value="scantronupload_save" type="hidden" />
+<input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" />
 </form>
-UPLOAD
+');
     return '';
 }
 
@@ -7040,12 +7495,12 @@ sub scantron_upload_scantron_data_save {
     my $doanotherupload=
 	'<br /><form action="/adm/grades" method="post">'."\n".
 	'<input type="hidden" name="command" value="scantronupload" />'."\n".
-	'<input type="submit" name="submit" value="Do Another Upload" />'."\n".
+	'<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n".
 	'</form>'."\n";
     if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) &&
 	!&Apache::lonnet::allowed('usc',
 			    $env{'form.domainid'}.'_'.$env{'form.courseid'})) {
-	$r->print("You are not allowed to upload Scantron data to the requested course.<br />");
+	$r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />");
 	if ($symb) {
 	    $r->print(&show_grading_menu_form($symb));
 	} else {
@@ -7054,7 +7509,7 @@ sub scantron_upload_scantron_data_save {
 	return '';
     }
     my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'});
-    $r->print("Doing upload to ".$coursedata{'description'}." <br />");
+    $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />");
     my $fname=$env{'form.upfile.filename'};
     #FIXME
     #copied from lonnet::userfileupload()
@@ -7072,13 +7527,18 @@ sub scantron_upload_scantron_data_save {
     my $uploadedfile=$fname;
     $fname='scantron_orig_'.$fname;
     if (length($env{'form.upfile'}) < 2) {
-	$r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
+	$r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1]  contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));
     } else {
 	my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname);
 	if ($result =~ m|^/uploaded/|) {
-	    $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
+	    $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]",
+			  (length($env{'form.upfile'})-1),
+			  '<span class="LC_filename">'.$result."</span>"));
 	} else {
-	    $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>");
+	    $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]",
+			  $result,
+			  '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>"));
+
 	}
     }
     if ($symb) {
@@ -7122,11 +7582,11 @@ sub scantron_download_scantron_data {
     my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
     my $file=$env{'form.scantron_selectfile'};
     if (! &valid_file($file)) {
-	$r->print(<<ERROR);
+	$r->print('
 	<p>
-	    The requested file name was invalid.
+	    '.&mt('The requested file name was invalid.').'
         </p>
-ERROR
+');
 	$r->print(&show_grading_menu_form(&get_symb($r,1)));
 	return;
     }
@@ -7136,17 +7596,20 @@ ERROR
     &Apache::lonnet::allowuploaded('/adm/grades',$orig);
     &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
     &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
-    $r->print(<<DOWNLOAD);
+    $r->print('
     <p>
-	<a href="$orig">Original</a> file as uploaded by the scantron office.
+	'.&mt('[_1]Original[_2] file as uploaded by the scantron office.',
+	      '<a href="'.$orig.'">','</a>').'
     </p>
     <p>
-	<a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
+	'.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.',
+	      '<a href="'.$corrected.'">','</a>').'
     </p>
     <p>
-	<a href="$skipped">Skipped</a>, a file of records that were skipped.
+	'.&mt('[_1]Skipped[_2], a file of records that were skipped.',
+	      '<a href="'.$skipped.'">','</a>').'
     </p>
-DOWNLOAD
+');
     $r->print(&show_grading_menu_form(&get_symb($r,1)));
     return '';
 }
@@ -7170,7 +7633,7 @@ sub show_grading_menu_form {
 	'<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
 	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
-	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
+	'<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n".
 	'</form>'."\n";
     return $result;
 }
@@ -7194,10 +7657,6 @@ sub grading_menu {
     my $probTitle = &Apache::lonnet::gettitle($symb);
     my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
 
-    #
-    # Define menu data
-    $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
-    my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
     $request->print($table);
     my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),
                   'handgrade'=>$hdgrade,
@@ -7244,7 +7703,7 @@ sub grading_menu {
     $Str .= '<input type="hidden" name="command" value="" />'.
     	'<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
-	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" ue="" />'."\n".
+	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
 	'<input type="hidden" name="saveState"   value="" />'."\n".
 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
@@ -7257,18 +7716,18 @@ sub grading_menu {
                 $menudata->{'url'}.'" >'.
                 $menudata->{'name'}."</a></h3>\n";
         } else {
-            $Str .='    <h3><input type="button" value="Verify Receipt" '.
+            $Str .='    <h3><input type="button" value="'.&mt('Verify Receipt').'" '.
                 $menudata->{'jscript'}.
                 ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '.
                 ' /></h3>';
             $Str .= ('&nbsp;'x8).
-                    ' receipt: '.&Apache::lonnet::recprefix($env{'request.course.id'}).
-                    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />';
+		&mt(' receipt: [_1]',
+		    &Apache::lonnet::recprefix($env{'request.course.id'}).
+                    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />');
         }
         $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.
             "\n";
     }
-    $Str .="</dl>\n";
     $Str .="</form>\n";
     $request->print(<<GRADINGMENUJS);
 <script type="text/javascript" language="javascript">
@@ -7355,9 +7814,8 @@ sub submit_options {
 </script>
 GRADINGMENUJS
     &commonJSfunctions($request);
-    my $result='<h3>&nbsp;<span class="LC_info">Manual Grading/View Submission</span></h3>';
     my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
-    $result.=$table;
+    my $result;
     my (undef,$sections) = &getclasslist('all','0');
     my $savedState = &savedState();
     my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
@@ -7374,102 +7832,105 @@ GRADINGMENUJS
 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
-    $result.='<table border="0"><tr><td bgcolor=#777777>'."\n".
-	'<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n".
-	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
-	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
-
-    $result.='<table width="100%" border="0">';
-    $result.='<tr bgcolor="#ffffe6" valign="top">'."\n";
-    $result.='<td><b>'.&mt('Sections').'</b></td>';
-    $result.='<td><b>'.&mt('Groups').'</b></td>';
-    $result.='<td><b>'.&mt('Access Status').'</td>'."\n";
-    $result.='<td><b>'.&mt('Submission Status').'</td>'."\n";
-    $result.='</tr>';
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
-	'&nbsp;<select name="section" multiple="multiple" size="3">'."\n";
+    $result.='
+    <div class="LC_grade_select_mode">
+      <div class="LC_grade_select_mode_current">
+        <h2>
+          '.&mt('Grade Current Resource').'
+        </h2>
+        <div class="LC_grade_select_mode_body">
+          <div class="LC_grades_resource_info">
+           '.$table.'
+          </div>
+          <div class="LC_grade_select_mode_selector">
+             <div class="LC_grade_select_mode_selector_header">
+                '.&mt('Sections').'
+             </div>
+             <div class="LC_grade_select_mode_selector_body">
+	       <select name="section" multiple="multiple" size="5">'."\n";
     if (ref($sections)) {
-	foreach (sort (@$sections)) {
-	    $result.='<option value="'.$_.'" '.
-		($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n";
+	foreach my $section (sort (@$sections)) {
+	    $result.='<option value="'.$section.'" '.
+		($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n";
 	}
     }
     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select> &nbsp; ';
-    $result.= '</td><td>'."\n";
-    $result.= &Apache::lonstatistics::GroupSelect('group','multiple',3);
-    $result.='</td><td>'."\n";
-    $result.=&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,3,undef,'mult');
-
-    $result.='</td>';
-    $result.='<td><select name="submitonly" size="3">'.
-	'<option value="yes" '.
-	($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'.
-	'<option value="queued" '.
-	($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'.
-	'<option value="graded" '.
-	($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'.
-	'<option value="incorrect" '.
-	($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'.
-	'<option value="all" '.
-	($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>';
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3"><label>'.
-	'<input type="radio" name="radioChoice" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
-	'</label> </td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="3">'.
-	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
-	($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
-	'<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'.
-	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
-	'</td></tr>'."\n";
-
-
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td colspan="3">'.
-	'<br /><label><input type="radio" name="radioChoice" value="pickStudentPage" '.
-	($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
-	'The <b>complete</b> set/page/sequence/folder: For one student</label></td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"><td colspan="3"><br />'.
-	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'.
-	'</td></tr></table>'."\n";
-
-    $result.='</td>'; #<td valign="top">';
-
-#    $result.='<table width="100%" border="0">';
-#    $result.='<tr bgcolor="#ffffe6"><td>'.
-#	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
-#	' '.&mt('scores from file').' </td></tr>'."\n";
-#
-#    $result.='<tr bgcolor="#ffffe6"><td>'.
-#        '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'.
-#        ' '.&mt('clicker file').' </td></tr>'."\n";
-#
-#    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-#	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
-#	'" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
-#
-#    if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) {
-#	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
-#	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
-#	    ' '.&mt('receipt').': '.
-#	    &Apache::lonnet::recprefix($env{'request.course.id'}).
-#	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
-#	    '</td></tr>'."\n";
-#    } 
-#    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-#	'<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
-#	'" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
-#    $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
-#	'<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'.
-#	'" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n";
-#
-#    $result.='</table>'."\n".'</td>';
-    $result.= '</tr></table>'."\n".
-	'</td></tr></table></form>'."\n";
+    $result.='
+             </div>
+          </div>
+          <div class="LC_grade_select_mode_selector">
+             <div class="LC_grade_select_mode_selector_header">
+                '.&mt('Groups').'
+             </div>
+             <div class="LC_grade_select_mode_selector_body">
+                '.&Apache::lonstatistics::GroupSelect('group','multiple',5).'
+             </div>
+          </div>
+          <div class="LC_grade_select_mode_selector">
+             <div class="LC_grade_select_mode_selector_header">
+                '.&mt('Access Status').'
+             </div>
+             <div class="LC_grade_select_mode_selector_body">
+                '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').'
+             </div>
+          </div>
+          <div class="LC_grade_select_mode_selector">
+             <div class="LC_grade_select_mode_selector_header">
+                '.&mt('Submission Status').'
+             </div>
+             <div class="LC_grade_select_mode_selector_body">
+               <select name="submitonly" size="5">
+	         <option value="yes" '.      ($saveSub eq 'yes'       ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>
+	         <option value="queued" '.   ($saveSub eq 'queued'    ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>
+	         <option value="graded" '.   ($saveSub eq 'graded'    ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>
+	         <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>
+                 <option value="all" '.      ($saveSub eq 'all'       ? 'selected="selected"' : '').'>'.&mt('with any status').'</option>
+               </select>
+             </div>
+          </div>
+          <div class="LC_grade_select_mode_type_body">
+            <div class="LC_grade_select_mode_type">
+              <label>
+                <input type="radio" name="radioChoice" value="submission" '.
+                  ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.
+             &mt('Select individual students to grade and view submissions.').'
+	      </label> 
+            </div>
+            <div class="LC_grade_select_mode_type">
+	      <label>
+                <input type="radio" name="radioChoice" value="viewgrades" '.
+                  ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '.
+                    &mt('Grade all selected students in a grading table.').'
+              </label>
+            </div>
+            <div class="LC_grade_select_mode_type">
+	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next-&gt;').'" />
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="LC_grade_select_mode_page">
+        <h2>
+         '.&mt('Grade Complete Folder for One Student').'
+        </h2>
+        <div class="LC_grades_select_mode_body">
+          <div class="LC_grade_select_mode_type_body">
+            <div class="LC_grade_select_mode_type">
+              <label>
+                <input type="radio" name="radioChoice" value="pickStudentPage" '.
+	  ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
+  &mt('The <b>complete</b> page/sequence/folder: For one student').'
+              </label>
+            </div>
+            <div class="LC_grade_select_mode_type">
+	      <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next-&gt;').'" />
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </form>';
+    $result .= &show_grading_menu_form($symb);
     return $result;
 }
 
@@ -7748,8 +8209,6 @@ ENDHEADER
     }
     $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'.
              '<input type="hidden" name="number" value="'.$number.'" />'.
-             &mt('Awarding [_1] percent for corrion(s)',$number).'<br />'.
-             '<input type="hidden" name="number" value="'.$number.'" />'.
              &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses',
                  $env{'form.pcorrect'},$env{'form.pincorrect'}).
              '<br />';