--- loncom/homework/grades.pm	2007/09/07 00:07:30	1.439
+++ loncom/homework/grades.pm	2007/10/30 01:04:31	1.472
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.439 2007/09/07 00:07:30 albertel Exp $
+# $Id: grades.pm,v 1.472 2007/10/30 01:04:31 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -35,6 +35,7 @@ use Apache::loncommon;
 use Apache::lonhtmlcommon;
 use Apache::lonnavmaps;
 use Apache::lonhomework;
+use Apache::lonpickcode;
 use Apache::loncoursedata;
 use Apache::lonmsg();
 use Apache::Constants qw(:common);
@@ -47,11 +48,89 @@ use POSIX qw(floor);
 
 
 my %perm=();
-my %bubble_lines_per_response;     # no. bubble lines for each response.
+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.---
 sub getpartlist {
@@ -253,8 +332,8 @@ 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);
@@ -273,10 +352,10 @@ 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);
@@ -286,18 +365,18 @@ 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})) {
@@ -349,7 +428,10 @@ sub cleanRecord {
 	    $result.='</ul>';
 	    return $result;
 	}
-       
+    } elsif ( $response =~ m/(?:numerical|formula)/) {
+	$answer = 
+	    &Apache::loncommon::format_previous_attempt_value('submission',
+							      $answer);
     }
     return $answer;
 }
@@ -393,8 +475,10 @@ COMMONJSFUNCTIONS
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
-    my ($getsec,$filterlist) = @_;
+    my ($getsec,$filterlist,$getgroup) = @_;
     my @getsec;
+    my @getgroup;
+    my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     if (!ref($getsec)) {
 	if ($getsec ne '' && $getsec ne 'all') {
 	    @getsec=($getsec);
@@ -403,10 +487,19 @@ sub getclasslist {
 	@getsec=@{$getsec};
     }
     if (grep(/^all$/,@getsec)) { undef(@getsec); }
+    if (!ref($getgroup)) {
+	if ($getgroup ne '' && $getgroup ne 'all') {
+	    @getgroup=($getgroup);
+	}
+    } else {
+	@getgroup=@{$getgroup};
+    }
+    if (grep(/^all$/,@getgroup)) { undef(@getgroup); }
 
-    my $classlist=&Apache::loncoursedata::get_classlist();
+    my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist
     return if (! defined($classlist));
+    &Apache::loncoursedata::get_group_memberships($classlist,$keylist);
     #
     my %sections;
     my %fullnames;
@@ -423,18 +516,40 @@ sub getclasslist {
             $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
         my $status   = 
             $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
+        my $group   = 
+            $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	# filter students according to status selected
-	if ($filterlist && $env{'form.Status'} ne 'Any') {
-	    if ($env{'form.Status'} ne $status) {
-		delete ($classlist->{$student});
+	if ($filterlist && (!($stu_status =~ /Any/))) {
+	    if (!($stu_status =~ $status)) {
+		delete($classlist->{$student});
 		next;
 	    }
 	}
+	# filter students according to groups selected
+	my @stu_groups = split(/,/,$group);
+	if (@getgroup) {
+	    my $exclude = 1;
+	    foreach my $grp (@getgroup) {
+	        foreach my $stu_group (@stu_groups) {
+	            if ($stu_group eq $grp) {
+	                $exclude = 0;
+    	            } 
+	        }
+    	        if (($grp eq 'none') && !$group) {
+        	        $exclude = 0;
+        	}
+	    }
+	    if ($exclude) {
+	        delete($classlist->{$student});
+	    }
+	}
 	$section = ($section ne '' ? $section : 'none');
 	if (&canview($section)) {
 	    if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
 		$sections{$section}++;
-		$fullnames{$student}=$fullname;
+		if ($classlist->{$student}) {
+		    $fullnames{$student}=$fullname;
+		}
 	    } else {
 		delete($classlist->{$student});
 	    }
@@ -507,6 +622,7 @@ sub student_gradeStatus {
 # Shows a student's view of problem and submission
 sub jscriptNform {
     my ($symb) = @_;
+    my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     my $jscript='<script type="text/javascript" language="javascript">'."\n".
 	'    function viewOneStudent(user,domain) {'."\n".
 	'	document.onestudent.student.value = user;'."\n".
@@ -518,7 +634,7 @@ sub jscriptNform {
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
 	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n".
-	'<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
+	'<input type="hidden" name="Status"  value="'.$stu_status.'" />'."\n".
 	'<input type="hidden" name="command" value="submission" />'."\n".
 	'<input type="hidden" name="student" value="" />'."\n".
 	'<input type="hidden" name="userdom" value="" />'."\n".
@@ -526,6 +642,8 @@ sub jscriptNform {
     return $jscript;
 }
 
+
+
 # Given the score (as a number [0-1] and the weight) what is the final
 # point value? This function will round to the nearest tenth, third,
 # or quarter if one of those is within the tolerance of .00001.
@@ -682,8 +800,8 @@ sub listStudents {
     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
+    my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
     my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
-
     my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
@@ -743,8 +861,8 @@ LISTJAVASCRIPT
     if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
 	$gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n";
     }
-
-    my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
+    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".
@@ -766,7 +884,7 @@ LISTJAVASCRIPT
 	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
 
     if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) {
-	$gradeTable.='<input type="hidden" name="Status"   value="'.$env{'form.Status'}.'" />'."\n";
+	$gradeTable.='<input type="hidden" name="Status"   value="'.$stu_status.'" />'."\n";
     } else {
 	$gradeTable.='<b>Student Status:</b> '.
 	    &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
@@ -783,7 +901,7 @@ LISTJAVASCRIPT
 	'value="Next->" /> <br />'."\n";
     $gradeTable.=&check_buttons();
     $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
-    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
+    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">';
     my $loop = 0;
@@ -858,7 +976,7 @@ LISTJAVASCRIPT
 
 	$ctr++;
 	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);
 	    $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
@@ -866,7 +984,7 @@ LISTJAVASCRIPT
                $student.':'.$$fullname{$student}.':::SECTION'.$section.
 	       ')&nbsp;" />&nbsp;&nbsp;</label></td>'."\n".'<td>'.
 	       &nameUserString(undef,$$fullname{$student},$uname,$udom).
-	       '&nbsp;'.$section.'</td>'."\n";
+	       '&nbsp;'.$section.'/'.$group.'</td>'."\n";
 
 	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
 		foreach (sort keys(%status)) {
@@ -1362,43 +1480,43 @@ 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('$end_page_msg_central');
     pDoc.close();
 }
@@ -1447,32 +1565,32 @@ INNERJS
     hDoc.$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('$end_page_highlight_central');
     hDoc.close();
   }
@@ -1497,13 +1615,13 @@ sub gradeBox {
 	'" src="'.$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.'.$partid.'.tries'};
@@ -1585,7 +1703,7 @@ sub handback_box {
     			 '<span class="LC_filename">'.$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.='(File will be uploaded when you click on Save &amp; Next below.)<br />';
     	        $file_counter++;
 	    }
 	}
@@ -1621,27 +1739,27 @@ 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;
 }
 
@@ -1698,12 +1816,10 @@ sub build_section_inputs {
 # --------------------------- show submissions of a student, option to grade 
 sub submission {
     my ($request,$counter,$total) = @_;
-
     my ($uname,$udom)     = ($env{'form.student'},$env{'form.userdom'});
     $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
     $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq '';
-
     my $symb = &get_symb($request); 
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; }
 
@@ -1736,12 +1852,6 @@ sub submission {
 	$request->print('<h3>&nbsp;<span class="LC_info">Submission Record</span></h3>'."\n".
 			'<h4>&nbsp;<b>Resource: </b>'.$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);
-	}
-
 	# option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.
 	if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') {
@@ -1756,7 +1866,7 @@ sub submission {
 	    &Apache::lonxml::clear_problem_counter();
 	    $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
 	}
-	
+
 	# kwclr is the only variable that is guaranteed to be non blank 
         # if this subroutine has been called once.
 	my %keyhash = ();
@@ -1775,10 +1885,11 @@ sub submission {
 	    $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
 	}
 	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
+	my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
 	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
 			'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
-			'<input type="hidden" name="Status"     value="'.$env{'form.Status'}.'" />'."\n".
+			'<input type="hidden" name="Status"     value="'.$stu_status.'" />'."\n".
 			'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
 			'<input type="hidden" name="probTitle"  value="'.$env{'form.probTitle'}.'" />'."\n".
 			'<input type="hidden" name="refresh"    value="off" />'."\n".
@@ -1841,8 +1952,14 @@ KEYWORDS
         }
     }
 
+# This is where output for one specific student would start
+    my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : '';
+    $request->print("\n\n".
+                    '<div class="LC_grade_show_user '.$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') {
-	$request->print('<br /><br /><br />') if ($counter > 0);
 	my $mode;
 	if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') {
 	    $mode='both';
@@ -1860,71 +1977,31 @@ 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");
-
+    $request->print('</div>'."\n");
     # print student answer/submission
     # Options are (1) Handgaded submission only
     #             (2) Last submission, includes submission that is not handgraded 
@@ -1933,12 +2010,14 @@ KEYWORDS
     #             (4) The whole record for this student
     if ($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) {
@@ -1961,16 +2040,16 @@ 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'}){
@@ -2000,31 +2079,32 @@ 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)$/) {
@@ -2036,13 +2116,12 @@ 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); 
@@ -2050,45 +2129,45 @@ 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('_',@{ $part_response_id });
@@ -2100,6 +2179,21 @@ KEYWORDS
 	push @gradePartRespid,$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'.
@@ -2110,7 +2204,13 @@ 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('</div>');#LC_grade_show_user_body
+    $request->print('</div>');#LC_grade_show_user
+
 
     # print end of form
     if ($counter == $total) {
@@ -2139,6 +2239,62 @@ KEYWORDS
     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)=@_;
@@ -2774,7 +2930,6 @@ sub version_selected_portfile {
     my $new_answer;
     $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name");
     if($env{'form.copy'} eq '-1') {
-        &Apache::lonnet::logthis('problem getting file '.$file_name);
         $new_answer = 'problem getting file';
     } else {
         $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
@@ -2995,12 +3150,13 @@ sub viewgrades {
     $result.=&jscriptNform($symb);
 
     #beginning of class grading form
+    my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="command" value="editgrades" />'."\n".
 	&build_section_inputs().
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
-	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
+	'<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n".
 	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
 
     my $sectionClass;
@@ -3119,9 +3275,10 @@ sub viewgrades {
     if (scalar(%$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',
-	        $section_display, $env{'form.Status'}).
+	        $section_display, $stu_status).
 	    '</span>';
     }
     $result.=&show_grading_menu_form($symb);
@@ -3784,7 +3941,8 @@ 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;
@@ -3806,7 +3964,6 @@ sub csvuploadassign {
 	}
 	if (! %grades) { push(@skipped,"$username:$domain no data to save"); }
 	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
-#	&Apache::lonnet::logthis(" storing ".(join('-',%grades)));
 	my $result=&Apache::lonnet::cstore(\%grades,$symb,
 					   $env{'request.course.id'},
 					   $domain,$username);
@@ -3905,7 +4062,8 @@ LISTJAVASCRIPT
 	'<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
     
     $result.=&build_section_inputs();
-    $result.='<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
+    my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
+    $result.='<input type="hidden" name="Status"  value="'.$stu_status.'" />'."\n".
 	'<input type="hidden" name="command" value="displayPage" />'."\n".
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
@@ -4135,31 +4293,33 @@ 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");
-	#&Apache::lonnet::logthis(" got $where");
-	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
+	$studentTable.=&Apache::loncommon::start_data_table_row().
+	    '<td>'.$timestamp.'</td>';
 	if ($isCODE) {
 	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
 	}
@@ -4178,15 +4338,14 @@ sub displaySubByDates {
 
 		    my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
 				               : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
-		    #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
-		    $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
-		    $displaySub[0].='<span class="LC_internal_info">(ID&nbsp;'.
+		    $displaySub[0].='<b>'.&mt('Part:').'</b>&nbsp;'.$display_part.'&nbsp;';
+		    $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').'&nbsp;'.
 			$responseId.')</span>&nbsp;<b>';
 		    if ($$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});
@@ -4226,12 +4385,12 @@ 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;
 }
 
@@ -4447,11 +4606,8 @@ the homework problem.
 
 =over 4
 
-=cut
 
 
-=pod 
-
 =item defaultFormData
 
   Returns html hidden inputs used to hold context/default values.
@@ -4463,12 +4619,12 @@ the homework problem.
 
 sub defaultFormData {
     my ($symb)=@_;
-    return '
-      <input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
+    return '<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="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
 }
 
+
 =pod 
 
 =item getSequenceDropDown
@@ -4770,11 +4926,10 @@ SCANTRONFORM
     </tr>
 SCANTRONFORM
 
-    $r->print(<<SCANTRONFORM);
-  </table>
-$grading_menu_button
-SCANTRONFORM
-
+    $r->print('<tr><td bgcolor="#777777">');
+    &Apache::lonpickcode::code_list($r,2);
+    $r->print('</td></tr></table>');
+    $r->print($grading_menu_button);
     return
 }
 
@@ -5058,13 +5213,18 @@ sub scan_data {
 
      if just_header was not true these key may also exist
 
-       missingerror - a list of bubbled line numbers that had a blank bubble
-                      that is considered an error (if the operator had already
-                      okayed a blank bubble line as really being blank then
-                      that bubble line number won't appear here.
-       doubleerror  - a list of bubbled line numbers that had more than one
-                      bubble filled in and has not been corrected by the
-                      operator
+       missingerror - a list of bubble ranges that are considered to be answers
+                      to a single question that don't have any bubbles filled in.
+                      Of the form questionnumber:firstbubblenumber:count.
+       doubleerror  - a list of bubble ranges that are considered to be answers
+                      to a single question that have more than one bubble filled in.
+                      Of the form questionnumber::firstbubblenumber:count
+   
+                In the above, count is the number of bubble responses in the
+                input line needed to represent the possible answers to the question.
+                e.g. a radioresponse with 15 choices in an answer sheet with 10 choices
+                per line would have count = 2.
+
        maxquest     - the number of the last bubble line that was parsed
 
        (<number> starts at 1)
@@ -5079,6 +5239,7 @@ 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
@@ -5115,68 +5276,164 @@ sub scantron_parse_scanline {
 
     my @alphabet=('A'..'Z');
     my $questnum=0;
-    while ($questions) {
+    my $ansnum  =1;		# Multiple 'answer lines'/question.
+
+    chomp($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  = $$scantron_config{'Qlength'} * $answers_needed;
+
+
+
 	$questnum++;
-	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
-	substr($questions,0,$$scantron_config{'Qlength'})='';
-	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
+	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 ($$scantron_config{'Qon'} eq 'letter') {
-	    if ($currentquest eq '?'
-		|| $currentquest eq '*') {
+
+	    if ($currentquest =~ /\?/
+		|| $currentquest =~ /\*/
+		|| (&occurence_count($currentquest, "[A-Z]") > 1)) {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
-		$record{"scantron.$questnum.answer"}='';
+		for (my $ans = 0; $ans < $answers_needed; $ans++) { 
+		    my $bubble = substr($currentquest, $ans, 1);
+		    if ($bubble =~ /[A-Z]/ ) {
+			$record{"scantron.$ansnum.answer"} = $bubble;
+		    } else {
+			$record{"scantron.$ansnum.answer"}='';
+		    }
+		    $ansnum++;
+		}
+
 	    } elsif (!defined($currentquest)
-		     || $currentquest eq $$scantron_config{'Qoff'}
-		     || $currentquest !~ /^[A-Z]$/) {
-		$record{"scantron.$questnum.answer"}='';
+		     || (&occurence_count($currentquest, $$scantron_config{'Qoff'}) == length($currentquest))
+		     || (&occurence_count($currentquest, "[A-Z]") == 0)) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
+		   #  $ansnum += $answers_needed;
 		}
 	    } else {
-		$record{"scantron.$questnum.answer"}=$currentquest;
+		for (my $ans = 0; $ans < $answers_needed; $ans++) {
+		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
+		    $ansnum++;
+		}
 	    }
+
+	# Qon 'number' implies each slot gives a digit that indexes the
+	#    the bubbles filled or Qoff or a non number for unbubbled lines.
+        #    and *? for double bubbles on a line.
+	#    these answers are also stored as letters.
+
 	} elsif ($$scantron_config{'Qon'} eq 'number') {
-	    if ($currentquest eq '?'
-		|| $currentquest eq '*') {
+	    if ($currentquest =~ /\?/
+		|| $currentquest =~ /\*/
+		|| (&occurence_count($currentquest, '\d') > 1)) {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
-		$record{"scantron.$questnum.answer"}='';
+		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)
-		     || $currentquest eq $$scantron_config{'Qoff'} 
-		     || $currentquest !~ /^\d$/) {
-		$record{"scantron.$questnum.answer"}='';
+		     || (&occurence_count($currentquest,$$scantron_config{'Qoff'}) == length($currentquest)) 
+		     || (&occurence_count($currentquest, '\d') == 0)) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
+		    $ansnum += $answers_needed;
 		}
+
 	    } else {
-		# wrap zero back to J
-		if ($currentquest eq '0') {
-		    $record{"scantron.$questnum.answer"}=
-			$alphabet[9];
-		} else {
-		    $record{"scantron.$questnum.answer"}=
-			$alphabet[$currentquest-1];
+		$currentquest = &digits_to_letters($currentquest);
+		for (my $ans =0; $ans < $answers_needed; $ans++) {
+		    $record{"scantron.$ansnum.answer"} = substr($currentquest, $ans, 1);
+		    $ansnum++;
 		}
 	    }
 	} else {
+
+	    # 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.
+	    #
+
 	    my @array=split($$scantron_config{'Qon'},$currentquest,-1);
-	    if (length($array[0]) eq $$scantron_config{'Qlength'}) {
-		$record{"scantron.$questnum.answer"}='';
+
+	    # If the split only  giveas us one element.. the full length of the
+	    # answser string, no bubbles are filled in:
+
+	    if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) {
+		for (my $ans = 0; $ans < $answers_needed; $ans++ ) {
+		    $record{"scantron.$ansnum.answer"}='';
+		    $ansnum++;
+
+		}
 		if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
 		    push(@{$record{"scantron.missingerror"}},$questnum);
 		}
-	    } else {
-		$record{"scantron.$questnum.answer"}=
-		    $alphabet[length($array[0])];
+	    } elsif (scalar(@array) lt 2) {
+
+		my $location      = length($array[0]);
+		my $line_num      = $location / $$scantron_config{'Qlength'};
+		my $bubble        = $alphabet[$location % $$scantron_config{'Qlength'}];
+
+		for (my $ans = 0; $ans < $answers_needed; $ans++) {
+		    if ($ans eq $line_num) {
+			$record{"scantron.$ansnum.answer"} = $bubble;
+		    } else {
+			$record{"scantron.$ansnum.answer"} = ' ';
+		    }
+		    $ansnum++;
+		}
 	    }
-	    if (scalar(@array) gt 2) {
+	    #  If there's more than one instance of a bubble character
+	    #  That's a double bubble; with positional notation we can
+	    #  record all the bubbles filled in as well as the 
+	    #  fact this response consists of multiple bubbles.
+	    #
+	    else {
 		push(@{$record{'scantron.doubleerror'}},$questnum);
+
+		my $first_answer = $ansnum;
+		for (my $ans =0; $ans < $answers_needed; $ans++) {
+		    my $item = $first_answer+$ans;
+		    $record{"scantron.$item.answer"} = '';
+		}
+
 		my @ans=@array;
-		my $i=length($ans[0]);shift(@ans);
+		my $i=0;
+		my $increment = 0;
 		while ($#ans) {
-		    $i+=length($ans[0])+1;
-		    $record{"scantron.$questnum.answer"}.=$alphabet[$i];
+		    $i+=length($ans[0]) + $increment;
+		    my $line   = int($i/$$scantron_config{'Qlength'} + $first_answer);
+		    my $bubble = $i%$$scantron_config{'Qlength'};
+		    $record{"scantron.$line.answer"}.=$alphabet[$bubble];
 		    shift(@ans);
+		    $increment = 1;
 		}
+		$ansnum += $answers_needed;
 	    }
 	}
     }
@@ -5533,6 +5790,16 @@ sub scantron_form_start {
   <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
   <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
 SCANTRONFORM
+
+  my $line = 0;
+    while (defined($env{"form.scantron.bubblelines.$line"})) {
+       my $chunk =
+	   '<input type="hidden" name="scantron.bubblelines.'.$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";
+       $result .= $chunk;
+       $line++;
+   }
     return $result;
 }
 
@@ -5591,6 +5858,7 @@ sub scantron_validate_file {
     }
     my $currentphase=$env{'form.validatepass'};
 
+
     my $stop=0;
     while (!$stop && $currentphase < scalar(@validate_phases)) {
 	$r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
@@ -6014,6 +6282,8 @@ sub scantron_validate_ID {
     #get scantron line setup
     my %scantron_config=&get_scantron_config($env{'form.scantron_format'});
     my ($scanlines,$scan_data)=&scantron_getfile();
+    
+    &scantron_get_maxbubble();	# parse needs the bubble_lines.. array.
 
     my %found=('ids'=>{},'usernames'=>{});
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
@@ -6099,7 +6369,7 @@ 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, probaly need
+#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
 
@@ -6198,9 +6468,10 @@ ENDSCRIPT
 	$r->print($message);
 	$r->print("<p>Please indicate which bubble should be used for grading</p>");
 	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
+	    my $selected  = &get_response_bubbles($scan_record, $question);
+	    my @select_array = split(/:/,$selected);
 	    &scantron_bubble_selector($r,$scan_config,$question,
-				      split('',$selected));
+				      @select_array);
 	}
     } elsif ($error eq 'missingbubble') {
 	$r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
@@ -6210,8 +6481,9 @@ ENDSCRIPT
 	$r->print('<input type="hidden" name="scantron_questions" value="'.
 		  join(',',@{$arg}).'" />');
 	foreach my $question (@{$arg}) {
-	    my $selected=$$scan_record{"scantron.$question.answer"};
-	    &scantron_bubble_selector($r,$scan_config,$question);
+	    my $selected = &get_response_bubbles($scan_record, $question);
+	    my @select_array = split(/:/,$selected); # ought to be an array of empties.
+	    &scantron_bubble_selector($r,$scan_config,$question, @select_array);
 	}
     } else {
 	$r->print("\n<ul>");
@@ -6231,22 +6503,25 @@ ENDSCRIPT
     $r           - Apache request object
     $scan_config - hash from &get_scantron_config()
     $quest       - number of the bubble line to make a corrector for
-    $selected    - array of letters of previously selected bubbles
-    $lines       - if present, number of bubble lines to show
+    @lines       - array of answer lines.
 
 =cut
 
 sub scantron_bubble_selector {
-    my ($r,$scan_config,$quest,@selected, $lines)=@_;
+    my ($r,$scan_config,$quest,@lines)=@_;
     my $max=$$scan_config{'Qlength'};
 
+
     my $scmode=$$scan_config{'Qon'};
+
+    my $bubble_length = scalar(@lines);
+
+
     if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; }	     
 
+    my $response = $quest-1;
+    my $lines = $bubble_lines_per_response{$response};
 
-    if (!defined($lines)) {
-	$lines = 1;
-    }
     my $total_lines = $lines*2;
     my @alphabet=('A'..'Z');
     $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>");
@@ -6255,11 +6530,7 @@ sub scantron_bubble_selector {
 	if ($l != 0) {
 	    $r->print('<tr>');
 	}
-
-	# FIXME:  This loop probably has to be considerably more clever for
-	#  multiline bubbles: User can multibubble by having bubbles in
-	#  several lines.  User can skip lines legitimately etc. etc.
-
+	my @selected = split(//,$lines[$l]);
 	for (my $i=0;$i<$max;$i++) {
 	    $r->print("\n".'<td align="center">');
 	    if ($selected[0] eq $alphabet[$i]) { 
@@ -6420,6 +6691,8 @@ sub scantron_validate_CODE {
 
     my %allcodes=&get_codes();
 
+    &scantron_get_maxbubble();	# parse needs the lines per response array.
+
     my ($scanlines,$scan_data)=&scantron_getfile();
     for (my $i=0;$i<=$scanlines->{'count'};$i++) {
 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
@@ -6472,6 +6745,9 @@ 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++) {
 	my $line=&scantron_get_line($scanlines,$scan_data,$i);
 	if ($line=~/^[\s\cz]*$/) { next; }
@@ -6495,21 +6771,25 @@ sub scantron_validate_doublebubble {
    resource and then checking &Apache::lonxml::get_problem_counter()
    for what the current value of the problem counter is.
 
-   Caches the result to $env{'form.scantron_maxbubble'}
+   Caches the results to $env{'form.scantron_maxbubble'},
+   $env{'form.scantron.bubble_lines.n'} and 
+   $env{'form.scantron.first_bubble_line.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.
 
 =cut
 
 sub scantron_get_maxbubble {    
-
     if (defined($env{'form.scantron_maxbubble'}) &&
 	$env{'form.scantron_maxbubble'}) {
+	&restore_bubble_lines();
 	return $env{'form.scantron_maxbubble'};
     }
 
-    my $navmap=Apache::lonnavmaps::navmap->new();
-    my (undef,undef,$sequence)=
+    my (undef, undef, $sequence) =
 	&Apache::lonnet::decode_symb($env{'form.selectpage'});
 
+    my $navmap=Apache::lonnavmaps::navmap->new();
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
 
@@ -6520,9 +6800,14 @@ sub scantron_get_maxbubble {
     my $cid         = $env{'request.course.id'};
     my $total_lines = 0;
     %bubble_lines_per_response = ();
+    %first_bubble_line         = ();
 
+  
+    my $response_number = 0;
+    my $bubble_line     = 0;
     foreach my $resource (@resources) {
 	my $symb = $resource->symb();
+	&Apache::lonxml::clear_bubble_lines_for_part();
 	my $result=&Apache::lonnet::ssi($resource->src(),
 					('symb' => $resource->symb()),
 					('grade_target' => 'analyze'),
@@ -6537,16 +6822,25 @@ sub scantron_get_maxbubble {
 
 
 	foreach my $part_id (@{$analysis{'parts'}}) {
-	    my $bubble_lines = $analysis{"$part_id.bubble_lines"}[0];
-	    if (!$bubble_lines) {
-		$bubble_lines = 1;
-	    }
-	    $bubble_lines_per_response{"$symb.$part_id"} = $bubble_lines;
-	    $total_lines = $total_lines + $bubble_lines;
+
+
+	    my $lines = $analysis{"$part_id.bubble_lines"};;
+
+	    # TODO - make this a persistent hash not an array.
+
+
+	    $first_bubble_line{$response_number}           = $bubble_line;
+	    $bubble_lines_per_response{$response_number}   = $lines;
+	    $response_number++;
+
+	    $bubble_line +=  $lines;
+	    $total_lines +=  $lines;
 	}
 
     }
     &Apache::lonnet::delenv('scantron\.');
+
+    &save_bubble_lines();
     $env{'form.scantron_maxbubble'} =
 	$total_lines;
     return $env{'form.scantron_maxbubble'};
@@ -6557,7 +6851,8 @@ sub scantron_get_maxbubble {
 =item scantron_validate_missingbubbles
 
    Validates all scanlines in the selected file to not have any
-   bubble lines with missing bubbles that haven't been verified as missing.
+    answers that don't have bubbles that have not been verified
+    to be bubble free.
 
 =cut
 
@@ -6579,6 +6874,9 @@ 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 > $max_bubble) { next; }
 	    push(@to_correct,$missing);
@@ -6651,6 +6949,9 @@ SCANTRONFORM
     my $start=&Time::HiRes::time();
     my $i=-1;
     my ($uname,$udom,$started);
+
+    &scantron_get_maxbubble();	# Need the bubble lines array to parse.
+
     while ($i<$scanlines->{'count'}) {
  	($uname,$udom)=('','');
  	$i++;
@@ -6701,8 +7002,6 @@ SCANTRONFORM
 	    }
 	    my $result=&Apache::lonnet::ssi($resource->src(),%form);
 	    if ($result ne '') {
-		&Apache::lonnet::logthis("scantron grading error -> $result");
-		&Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src());
 	    }
 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
@@ -6927,8 +7226,128 @@ sub savedState {
     return \%savedState;
 }
 
-#--- Displays the main menu page -------
-sub gradingmenu {
+sub grading_menu {
+    my ($request) = @_;
+    my ($symb)=&get_symb($request);
+    if (!$symb) {return '';}
+    my $probTitle = &Apache::lonnet::gettitle($symb);
+    my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle);
+
+    $request->print($table);
+    my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb),
+                  'handgrade'=>$hdgrade,
+                  'probTitle'=>$probTitle,
+                  'command'=>'submit_options',
+                  'saveState'=>"",
+                  'gradingMenu'=>1,
+                  'showgrading'=>"yes");
+    my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    my @menu = ({ url => $url,
+                     name => &mt('Manual Grading/View Submissions'),
+                     short_description => 
+    &mt('Start the process of hand grading submissions.'),
+                 });
+    $fields{'command'} = 'csvform';
+    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    push (@menu, { url => $url,
+                   name => &mt('Upload Scores'),
+                   short_description => 
+            &mt('Specify a file containing the class scores for current resource.')});
+    $fields{'command'} = 'processclicker';
+    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    push (@menu, { url => $url,
+                   name => &mt('Process Clicker'),
+                   short_description => 
+            &mt('Specify a file containing the clicker information for this resource.')});
+    $fields{'command'} = 'scantron_selectphase';
+    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    push (@menu, { url => $url,
+                   name => &mt('Grade/Manage Scantron Forms'),
+                   short_description => 
+            &mt('')});
+    $fields{'command'} = 'verify';
+    $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields);
+    push (@menu, { url => "",
+                   name => &mt('Verify Receipt'),
+                   short_description => 
+            &mt('')});
+    #
+    # Create the menu
+    my $Str;
+    # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>';
+    $Str .= '<form method="post" action="" name="gradingMenu">';
+    $Str .= '<input type="hidden" name="command" value="" />'.
+    	'<input type="hidden" name="symb"        value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
+	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
+	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" ue="" />'."\n".
+	'<input type="hidden" name="saveState"   value="" />'."\n".
+	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
+	'<input type="hidden" name="showgrading" value="yes" />'."\n";
+
+    foreach my $menudata (@menu) {
+        if ($menudata->{'name'} ne &mt('Verify Receipt')) {
+            $Str .='    <h3><a '.
+                $menudata->{'jscript'}.
+                ' href="'.
+                $menudata->{'url'}.'" >'.
+                $menudata->{'name'}."</a></h3>\n";
+        } else {
+            $Str .='    <h3><input type="button" value="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\')" />';
+        }
+        $Str .= '    '.('&nbsp;'x8).$menudata->{'short_description'}.
+            "\n";
+    }
+    $Str .="</dl>\n";
+    $Str .="</form>\n";
+    $request->print(<<GRADINGMENUJS);
+<script type="text/javascript" language="javascript">
+    function checkChoice(formname,val,cmdx) {
+	if (val <= 2) {
+	    var cmd = radioSelection(formname.radioChoice);
+	    var cmdsave = cmd;
+	} else {
+	    cmd = cmdx;
+	    cmdsave = 'submission';
+	}
+	formname.command.value = cmd;
+	if (val < 5) formname.submit();
+	if (val == 5) {
+	    if (!checkReceiptNo(formname,'notOK')) { 
+	        return false;
+	    } else {
+	        formname.submit();
+	    }
+	}
+    }
+
+    function checkReceiptNo(formname,nospace) {
+	var receiptNo = formname.receipt.value;
+	var checkOpt = false;
+	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
+	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
+	if (checkOpt) {
+	    alert("Please enter a receipt number given by a student in the receipt box.");
+	    formname.receipt.value = "";
+	    formname.receipt.focus();
+	    return false;
+	}
+	return true;
+    }
+</script>
+GRADINGMENUJS
+    &commonJSfunctions($request);
+    return $Str;    
+}
+
+
+#--- Displays the submissions first page -------
+sub submit_options {
     my ($request) = @_;
     my ($symb)=&get_symb($request);
     if (!$symb) {return '';}
@@ -6990,88 +7409,89 @@ GRADINGMENUJS
 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
-    $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
-	'<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\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"><td>'."\n".
-	'&nbsp;'.&mt('Select Section').': <select name="section" multiple="multiple" size="3">'."\n";
+    $result.='
+    <div class="LC_grade_select_mode">
+      <div class="LC_grade_select_mode_header">
+        '.&mt('Select a Grading/Viewing Option').'
+      </div>
+      <div class="LC_grade_select_mode_body">
+        <div class="LC_grade_select_mode_selector">
+           <div class="LC_grade_select_mode_selector_header">
+              '.&mt('Sections').'
+           </div>
+           <div class="LC_grade_select_mode_selector_body">
+	    <select name="section" multiple="multiple" size="5">'."\n";
     if (ref($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; ';
-
-    $result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
-
-    $result.='</td></tr>';
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
-	'<input type="radio" name="radioChoice" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
-	'</label> <select name="submitonly">'.
-	'<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>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
-	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
+    $result.='
+           </div>
+        </div>
+        <div class="LC_grade_select_mode_selector">
+           <div class="LC_grade_select_mode_selector_header">
+              '.&mt('Groups').'
+           </div>
+           <div class="LC_grade_select_mode_selector_body">
+              '.&Apache::lonstatistics::GroupSelect('group','multiple',5).'
+           </div>
+        </div>
+        <div class="LC_grade_select_mode_selector">
+           <div class="LC_grade_select_mode_selector_header">
+              '.&mt('Access Status').'
+           </div>
+           <div class="LC_grade_select_mode_selector_body">
+              '.&Apache::lonhtmlcommon::StatusOptions($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('<b>Current Resource:</b> For one or more students').'
+	    </label> 
+          </div>
+          <div class="LC_grade_select_mode_type">
+	    <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";
-
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
-	'<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
+	&mt('<b>Current Resource:</b> For all students in selected section or course').'
+            </label>
+          </div>
+          <div class="LC_grade_select_mode_type">
+	    <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next-&gt;').'" />
+          </div>
+          <div class="LC_grade_select_mode_type">
+            <label>
+              <input type="radio" name="radioChoice" value="pickStudentPage" '.
 	($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '.
-	'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
-
-    $result.='<tr bgcolor="#ffffe6"><td><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></tr></table>'."\n".
-	'</td></tr></table></form>'."\n";
+	&mt('The <b>complete</b> set/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>
+  </form>';
     return $result;
 }
 
@@ -7245,9 +7665,9 @@ function sanitycheck() {
 <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 <input type="file" name="upfile" size="50" />
 <br /><label>$type: $selectform</label>
-<br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label>
-<br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label>
-<br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label>
+<br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label>
+<br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>
+<br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>
 <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
 <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
 <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>
@@ -7350,6 +7770,8 @@ 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 />';
@@ -7580,7 +8002,6 @@ ENDHEADER
 
 sub handler {
     my $request=$_[0];
-
     &reset_caches();
     if ($env{'browser.mathml'}) {
 	&Apache::loncommon::content_type($request,'text/xml');
@@ -7593,9 +8014,12 @@ sub handler {
     my $symb=&get_symb($request,1);
     my @commands=&Apache::loncommon::get_env_multiple('form.command');
     my $command=$commands[0];
+
     if ($#commands > 0) {
 	&Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
     }
+
+
     $request->print(&Apache::loncommon::start_page('Grading'));
     if ($symb eq '' && $command eq '') {
 	if ($env{'user.adv'}) {
@@ -7636,7 +8060,9 @@ sub handler {
 	} elsif ($command eq 'processGroup' && $perm{'vgr'}) {
 	    &processGroup($request);
 	} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
-	    $request->print(&gradingmenu($request));
+	    $request->print(&grading_menu($request));
+	} elsif ($command eq 'submit_options' && $perm{'vgr'}) {
+	    $request->print(&submit_options($request));
 	} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
 	    $request->print(&viewgrades($request));
 	} elsif ($command eq 'handgrade' && $perm{'mgr'}) {