--- loncom/interface/londocs.pm	2010/03/18 16:33:44	1.423
+++ loncom/interface/londocs.pm	2012/01/31 23:47:15	1.476
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.423 2010/03/18 16:33:44 onken Exp $
+# $Id: londocs.pm,v 1.476 2012/01/31 23:47:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -41,6 +41,7 @@ use Apache::lonratedt();
 use Apache::lonxml;
 use Apache::lonclonecourse;
 use Apache::lonnavmaps;
+use Apache::lonnavdisplay();
 use HTML::Entities;
 use GDBM_File;
 use Apache::lonlocal;
@@ -176,7 +177,7 @@ sub dumpcourse {
 	    $newfilename=&clean($newfilename);
 	    $newfilename.='.'.$ext;
 	    my @dirs=split(/\//,$newfilename);
-	    my $path='/home/'.$ca.'/public_html';
+	    my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
 	    my $makepath=$path;
 	    my $fail=0;
 	    for (my $i=0;$i<$#dirs;$i++) {
@@ -264,704 +265,12 @@ sub dumpcourse {
     }
 }
 
-
-
 sub exportbutton {
     my $crstype = &Apache::loncommon::course_type();
     return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
     &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
 }
 
-
-
-sub exportcourse {
-    my $r=shift;
-    my $crstype = &Apache::loncommon::course_type();
-    my %discussiontime = &Apache::lonnet::dump('discussiontimes',
-                                               $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
-    my $numdisc = keys(%discussiontime);
-    my $navmap = Apache::lonnavmaps::navmap->new();
-    if (!defined($navmap)) {
-        $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
-                  '<h2>'.&mt('IMS Export Failed').'</h2>'.
-                  '<div class="LC_error">');
-        if ($crstype eq 'Community') {
-            $r->print(&mt('Unable to retrieve information about community contents'));
-        } else {
-            $r->print(&mt('Unable to retrieve information about course contents'));
-        }
-        $r->print('</div><a href="/adm/coursedocs">');
-        if ($crstype eq 'Community') {
-            $r->print(&mt('Return to Community Editor'));
-        } else {
-            $r->print(&mt('Return to Course Editor'));
-        }
-        $r->print('</a>');
-        &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
-        return;
-    }
-    my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
-    my $curRes;
-    my $outcome;
-
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['finishexport']);
-    if ($env{'form.finishexport'}) {
-        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['archive','discussion']);
-
-        my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
-        my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
-        if (@exportitems == 0 && @discussions == 0) {
-            $outcome = 
-                '<p class="LC_warning">'
-               .&mt('As you did not select any content items or discussions'
-                   .' for export, an IMS package has not been created.')
-               .'</p>'
-               .'<p>'
-               .&mt('Please [_1]go back[_2] to select either content items'
-                   .' or discussions for export.'
-                       ,'<a href="javascript:history.go(-1)">'
-                       ,'</a>')
-               .'</p>';
-        } else {
-            my $now = time;
-            my %symbs;
-            my $manifestok = 0;
-            my $imsresources;
-            my $tempexport;
-            my $copyresult;
-            my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
-            if ($manifestok) {
-                &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
-                close($ims_manifest);
-
-#Create zip file in prtspool
-                my $imszipfile = '/prtspool/'.
-                $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
-                   time.'_'.rand(1000000000).'.zip';
-                my $cwd = &Cwd::getcwd();
-                my $imszip = '/home/httpd/'.$imszipfile;
-                chdir $tempexport;
-                open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
-                close(OUTPUT);
-                chdir $cwd;
-                $outcome .= '<p>'
-                           .&mt('[_1]Your IMS package[_2] is ready for download.'
-                               ,'<a href="'.$imszipfile.'">','</a>')
-                           .'</p>';
-                if ($copyresult) {
-                    $outcome .= '<p class="LC_error">'
-                               .&mt('The following errors occurred during export - [_1]'
-                                   ,$copyresult)
-                               .'</p>';
-                }
-            } else {
-                $outcome = '<p class="LC_error">'
-                          .&mt('Unfortunately you will not be able to retrieve'
-                              .' an IMS archive of your course at this time,'
-                              .' because there was a problem creating a'
-                              .' manifest file.')
-                          .'</p>'
-                          .'<p><a href="javascript:history.go(-1)">'
-                          .&mt('Go Back')
-                          .'</a></p>';
-            }
-        }
-        $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'));
-	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
-        $r->print($outcome);
-        $r->print(&Apache::loncommon::end_page());
-    } else {
-        my $display='<form name="exportdoc" action="" method="post">'."\n".
-                    '<p>'.
-                    &mt('Choose which items you wish to export from your '.$crstype.'.').
-                    '</p>'.
-                    '<div class="LC_columnSection"><fieldset>'.
-                    '<legend>'.&mt('Content items').'</legend>'.
-                    '<input type="button" value="'.&mt('check all').'" '.
-                    'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
-                    '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
-                    ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
-        if ($numdisc > 0) {
-            $display .= '<fieldset>'.
-                        '<legend>'.&mt('Discussion posts').'</legend>'.
-                        '<input type="button" value="'.&mt('check all').'"'.
-                        ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
-                        '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
-                        ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
-                        '</fieldset>';
-        }
-        $display .= '</div>';
-        my $curRes;
-        my $depth = 0;
-        my $count = 0;
-        my $boards = 0;
-        my $startcount = 5;
-        my %parent = ();
-        my %children = ();
-        my $lastcontainer = $startcount;
-        $display .= &Apache::loncommon::start_data_table()
-                   .&Apache::loncommon::start_data_table_header_row()
-                   .'<th>'.&mt('Export content item?').'</th>';
-        if ($numdisc > 0) {
-            $display .= '<th>'.&mt('Export discussion posts?').'</th>';
-        }
-        $display .= &Apache::loncommon::end_data_table_header_row();
-        while ($curRes = $it->next()) {
-            if (ref($curRes)) {
-                $count ++;
-            }
-            if ($curRes == $it->BEGIN_MAP()) {
-                $depth++;
-                $parent{$depth} = $lastcontainer;
-            }
-            if ($curRes == $it->END_MAP()) {
-                $depth--;
-                $lastcontainer = $parent{$depth};
-            }
-            if (ref($curRes)) {
-                my $symb = $curRes->symb();
-                my $ressymb = $symb;
-                if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
-                    unless ($ressymb =~ m|adm/wrapper/adm|) {
-                        $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
-                    }
-                }
-                my $currelem = $count+$boards+$startcount;
-                $display .= &Apache::loncommon::start_data_table_row()
-                           .'<td>'."\n"
-                           .'<input type="checkbox" name="archive" value="'.$count.'" ';
-                if (($curRes->is_sequence()) || ($curRes->is_page())) {
-                    $lastcontainer = $currelem;
-                    $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
-                }
-                $display .= ' />'."\n";
-                for (my $i=0; $i<$depth; $i++) {
-                    $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
-                }
-                if ($curRes->is_sequence()) {
-                    $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" />&nbsp;'."\n";
-                } elsif ($curRes->is_page()) {
-                    $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" />&nbsp;'."\n";
-                }
-                $children{$parent{$depth}} .= $currelem.':';
-                $display .= '&nbsp;'.$curRes->title().'</td>'."\n";
-
-                # Existing discussion posts?
-                if ($discussiontime{$ressymb} > 0) {
-                    $boards ++;
-                    $display .= '<td align="right">'
-                               .'<input type="checkbox" name="discussion" value="'.$count.'" />'
-                               .'</td>'."\n";
-                } elsif ($numdisc > 0) {
-                    $display .= '<td>&nbsp;</td>'."\n";
-                }
-                $display .= &Apache::loncommon::end_data_table_row();
-            }
-        }
-        $display .= &Apache::loncommon::end_data_table();
-        my $scripttag = qq|
-<script type="text/javascript">
-// <![CDATA[
-function checkAll(field) {
-    if (field.length > 0) {
-        for (i = 0; i < field.length; i++) {
-            field[i].checked = true ;
-        }
-    } else {
-        field.checked = true
-    }
-}
-
-function uncheckAll(field) {
-    if (field.length > 0) {
-        for (i = 0; i < field.length; i++) {
-            field[i].checked = false ;
-        }
-    } else {
-        field.checked = false ;
-    }
-}
-
-function propagateCheck(item) {
-    if (document.exportdoc.elements[item].checked == true) {
-        containerCheck(item)
-    }
-}
-
-function containerCheck(item) {
-    document.exportdoc.elements[item].checked = true
-    var numitems = $count + $boards + $startcount
-    var parents = new Array(numitems)
-    for (var i=$startcount; i<numitems; i++) {
-        parents[i] = new Array
-    }
-        |;
-
-        foreach my $container (sort { $a <=> $b } (keys(%children))) {
-            my @contents = split(/:/,$children{$container});
-            for (my $i=0; $i<@contents; $i ++) {
-                $scripttag .= '    parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
-            }
-        }
-
-        $scripttag .= qq|
-    if (parents[item].length > 0) {
-        for (var j=0; j<parents[item].length; j++) {
-            containerCheck(parents[item][j])
-        }
-     }
-}
-// ]]>
-</script>
-        |;
-	$r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package',
-						 $scripttag));
-	$r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
-	$r->print($display.
-                  '<p><input type="hidden" name="finishexport" value="1" />'.
-                  '<input type="submit" name="exportcourse" value="'.
-                  &mt('Export').'" /></p></form>');
-    }
-}
-
-sub create_ims_store {
-    my ($now,$manifestok,$outcome,$tempexport) = @_;
-    $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
-    my $ims_manifest;
-    if (!-e $$tempexport) {
-        mkdir($$tempexport,0700);
-    }
-    $$tempexport .= '/'.$now;
-    if (!-e $$tempexport) {
-        mkdir($$tempexport,0700);
-    }
-    $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
-    if (!-e $$tempexport) {
-        mkdir($$tempexport,0700);
-    }
-    if (!-e "$$tempexport/resources") {
-        mkdir("$$tempexport/resources",0700);
-    }
-# open manifest file
-    my $manifest = '/imsmanifest.xml';
-    my $manifestfilename = $$tempexport.$manifest;
-    if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
-        $$manifestok=1;
-        print $ims_manifest
-'<?xml version="1.0" encoding="UTF-8"?>'."\n".
-'<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
-' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
-' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
-' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
-'  xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
-'  http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
-'  <metadata>
-    <schema></schema>
-    <imsmd:lom>
-      <imsmd:general>
-        <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
-        <imsmd:title>
-          <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
-        </imsmd:title>
-      </imsmd:general>
-    </imsmd:lom>
-  </metadata>'."\n".
-'  <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
-'    <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
-' structure="hierarchical">'."\n".
-'      <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
-    } else {
-        $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
-;
-    }
-    return $ims_manifest;
-}
-
-sub build_package {
-    my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
-# first iterator to look for dependencies
-    my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
-    my $curRes;
-    my $count = 0;
-    my $depth = 0;
-    my $lastcontainer = 0;
-    my %parent = ();
-    my @dependencies = ();
-    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    while ($curRes = $it->next()) {
-        if (ref($curRes)) {
-            $count ++;
-        }
-        if ($curRes == $it->BEGIN_MAP()) {
-            $depth++;
-            $parent{$depth} = $lastcontainer;
-        }
-        if ($curRes == $it->END_MAP()) {
-            $depth--;
-            $lastcontainer = $parent{$depth};
-        }
-        if (ref($curRes)) {
-            if ($curRes->is_sequence() || $curRes->is_page()) {
-                $lastcontainer = $count;
-            }
-            if (grep(/^$count$/,@$exportitems)) {
-                &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
-            }
-        }
-    }
-# second iterator to build manifest and store resources
-    $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
-    $depth = 0;
-    my $prevdepth;
-    $count = 0;
-    my $imsresources;
-    my $pkgdepth;
-    while ($curRes = $it->next()) {
-        if ($curRes == $it->BEGIN_MAP()) {
-            $prevdepth = $depth;
-            $depth++;
-        }
-        if ($curRes == $it->END_MAP()) {
-            $prevdepth = $depth;
-            $depth--;
-        }
-
-        if (ref($curRes)) {
-            $count ++;
-            if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
-                my $symb = $curRes->symb();
-                my $isvisible = 'true';
-                my $resourceref;
-                if ($curRes->randomout()) {
-                    $isvisible = 'false';
-                }
-                unless ($curRes->is_sequence()) {
-                    $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
-                }
-                my $step = $prevdepth - $depth;
-                if (($step >= 0) && ($count > 1)) {
-                    while ($step >= 0) {
-                        print $ims_manifest "\n".'  </item>'."\n";
-                        $step --;
-                    }
-                }
-                $prevdepth = $depth;
-
-                my $itementry =
-              '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
-              '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
-              '<title>'.$curRes->title().'</title>';
-                print $ims_manifest "\n".$itementry;
-
-                unless ($curRes->is_sequence()) {
-                    my $content_file;
-                    my @hrefs = ();
-                    &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
-                    if ($content_file) {
-                        $imsresources .= "\n".
-                     '   <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
-                     '" type="webcontent" href="'.$content_file.'">'."\n".
-                     '       <file href="'.$content_file.'" />'."\n";
-                        foreach my $item (@hrefs) {
-                            $imsresources .=
-                     '        <file href="'.$item.'" />'."\n";
-                        }
-                        if (grep(/^$count$/,@$discussions)) {
-                            my $ressymb = $symb;
-                            my $mode;
-                            if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
-                                unless ($ressymb =~ m|adm/wrapper/adm|) {
-                                    $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
-                                }
-                                $mode = 'board';
-                            }
-                            my %extras = (
-                                          caller => 'imsexport',
-                                          tempexport => $tempexport.'/resources',
-                                          count => $count
-                                         );
-                            my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
-                        }
-                        $imsresources .= '    </resource>'."\n";
-                    }
-                }
-                $pkgdepth = $depth;
-            }
-        }
-    }
-    while ($pkgdepth > 0) {
-        print $ims_manifest "    </item>\n";
-        $pkgdepth --;
-    }
-    my $resource_text = qq|
-    </organization>
-  </organizations>
-  <resources>
-    $imsresources
-  </resources>
-</manifest>
-    |;
-    print $ims_manifest $resource_text;
-}
-
-sub get_dependencies {
-    my ($exportitems,$parent,$depth,$dependencies) = @_;
-    if ($depth > 1) {
-        if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
-            push(@{$dependencies},$$parent{$depth});
-            if ($depth > 2) {
-                &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
-            }
-        }
-    }
-}
-
-sub process_content {
-    my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
-    my $content_type;
-    my $message;
-    my @uploads = ();
-    if ($curRes->is_sequence()) {
-        $content_type = 'sequence';
-    } elsif ($curRes->is_page()) {
-        $content_type = 'page'; # need to handle individual items in pages.
-    } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
-        $content_type = 'syllabus';
-        my $contents = &Apache::imsexport::templatedpage($content_type);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-\.sequence___\d+___ext-) {
-        $content_type = 'external';
-        my $title = $curRes->title;
-        my $contents =  &Apache::imsexport::external($symb,$title);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-adm/navmaps$-) {
-        $content_type =  'navmap';
-    } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
-        $content_type = 'simplepage';
-        my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
-        $content_type = 'simpleproblem';
-        my $contents =  &Apache::imsexport::simpleproblem($symb);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
-        $content_type = 'examupload';
-    } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
-        $content_type = 'bulletinboard';
-        my $contents =  &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
-        $content_type = 'aboutme';
-        my $contents =  &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
-        if ($contents) {
-            $$content_file = &store_template($contents,$tempexport,$count,$content_type);
-        }
-    } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
-        $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
-    } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
-        my $canedit = 0;
-        if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'})  {
-            $canedit= 1;
-        }
-# only include problem code where current user is author
-        if ($canedit) {
-            $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
-        } else {
-            $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
-        }
-    } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
-        $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
-    }
-    if (@uploads > 0) {
-        foreach my $item (@uploads) {
-            my $uploadmsg = '';
-            &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
-            if ($uploadmsg) {
-                $$copyresult .= $uploadmsg."\n";
-            }
-        }
-    }
-    if ($message) {
-        $$copyresult .= $message."\n";
-    }
-}
-
-sub replicate_content {
-    my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
-    my ($map,$ind,$url);
-    if ($caller eq 'templateupload') {
-        $url = $symb;
-        $url =~ s#//#/#g;
-    } else {
-        ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
-    }
-    my $content;
-    my $filename;
-    my $repstatus;
-    my $content_name;
-    if ($url =~ m-/([^/]+)$-) {
-        $filename = $1;
-        if (!-e $tempexport.'/resources') {
-            mkdir($tempexport.'/resources',0700);
-        }
-        if (!-e $tempexport.'/resources/'.$count) {
-            mkdir($tempexport.'/resources/'.$count,0700);
-        }
-        my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
-        my $copiedfile;
-        if ($copiedfile = Apache::File->new('>'.$destination)) {
-            my $content;
-            if ($caller eq 'resource') {
-                my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
-                my $filepath = &Apache::lonnet::filelocation($respath,$url);
-                $content = &Apache::lonnet::getfile($filepath);
-                if ($content eq -1) {
-                    $$message = 'Could not copy file '.$filename;
-                } else {
-                    &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
-                    $repstatus = 'ok';
-                }
-            } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
-                my $rtncode;
-                $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
-                if ($repstatus eq 'ok') {
-                    if ($url =~ /\.html?$/i) {
-                        &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
-                    }
-                } else {
-                    $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
-                }
-            } elsif ($caller eq 'noedit') {
-# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
-                $repstatus = 'ok';
-                $content = 'Not the owner of this resource';
-            }
-            if ($repstatus eq 'ok') {
-                print $copiedfile $content;
-            }
-            close($copiedfile);
-        } else {
-            $$message = 'Could not open destination file for '.$filename."<br />\n";
-        }
-    } else {
-        $$message = 'Could not determine name of file for '.$symb."<br />\n";
-    }
-    if ($repstatus eq 'ok') {
-        $content_name = 'resources/'.$count.'/'.$filename;
-    }
-    return $content_name;
-}
-
-sub extract_media {
-    my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
-    my ($dirpath,$container);
-    my %allfiles = ();
-    my %codebase = ();
-    if ($url =~ m-(.*/)([^/]+)$-) {
-        $dirpath = $1;
-        $container = $2;
-    } else {
-        $dirpath = $url;
-        $container = '';
-    }
-    &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
-    foreach my $embed_file (keys(%allfiles)) {
-        my $filename;
-        if ($embed_file =~ m#([^/]+)$#) {
-            $filename = $1;
-        } else {
-            $filename = $embed_file;
-        }
-        my $newname = 'res/'.$filename;
-        my ($rtncode,$embed_content,$repstatus);
-        my $embed_url;
-        if ($embed_file =~ m-^/-) {
-            $embed_url = $embed_file;           # points to absolute path
-        } else {
-            if ($embed_file =~ m-https?://-) {
-                next;                           # points to url
-            } else {
-                $embed_url = $dirpath.$embed_file;  # points to relative path
-            }
-        }
-        if ($caller eq 'resource') {
-            my $respath =  $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
-            my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
-            $embed_content = &Apache::lonnet::getfile($embed_path);
-            unless ($embed_content eq -1) {
-                $repstatus = 'ok';
-            }
-        } elsif ($caller eq 'uploaded') {
-
-            $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
-        }
-        if ($repstatus eq 'ok') {
-            my $destination = $tempexport.'/resources/'.$count.'/res';
-            if (!-e "$destination") {
-                mkdir($destination,0755);
-            }
-            $destination .= '/'.$filename;
-            my $copiedfile;
-            if ($copiedfile = Apache::File->new('>'.$destination)) {
-                print $copiedfile $embed_content;
-                push(@{$href},'resources/'.$count.'/res/'.$filename);
-                my $attrib_regexp = '';
-                if (@{$allfiles{$embed_file}} > 1) {
-                    $attrib_regexp = join('|',@{$allfiles{$embed_file}});
-                } else {
-                    $attrib_regexp = $allfiles{$embed_file}[0];
-                }
-                $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
-                if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
-                    $$content =~ s#\Q$embed_file\E#$newname#gi;
-                }
-            }
-        } else {
-            $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
-        }
-    }
-    return;
-}
-
-sub store_template {
-    my ($contents,$tempexport,$count,$content_type) = @_;
-    if ($contents) {
-        if ($tempexport) {
-            if (!-e $tempexport.'/resources') {
-                mkdir($tempexport.'/resources',0700);
-            }
-            if (!-e $tempexport.'/resources/'.$count) {
-                mkdir($tempexport.'/resources/'.$count,0700);
-            }
-            my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
-            my $storetemplate;
-            if ($storetemplate = Apache::File->new('>'.$destination)) {
-                print $storetemplate $contents;
-                close($storetemplate);
-            }
-            if ($content_type eq 'external') {
-                return 'resources/'.$count.'/'.$content_type.'.html';
-            } else {
-                return 'resources/'.$count.'/'.$content_type.'.xml';
-            }
-        }
-    }
-}
-
-
 sub group_import {
     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
 
@@ -1022,37 +331,33 @@ sub breadcrumbs {
     my $isencrypted=0;
     my $ishidden=0;
     my $is_random_order=0;
-    if (!$allowed) {
-        my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
-        &Apache::lonhtmlcommon::add_breadcrumb(
-                                               {'href' => '/adm/menu',
-                                                'title'=> 'Go to main menu',
-                                                'text' => $description,
-                                               });
-        $plain .= $description.' &gt;';
-    }
     while (@folders) {
 	my $folder=shift(@folders);
     	my $foldername=shift(@folders);
 	if ($folderpath) {$folderpath.='&';}
 	$folderpath.=$folder.'&'.$foldername;
-	my $url='/adm/coursedocs?folderpath='.
-	    &escape($folderpath);
-	    my $name=&unescape($foldername);
+        my $url;
+        if ($allowed) {
+            $url = '/adm/coursedocs?folderpath=';
+        } else {
+            $url = '/adm/supplemental?folderpath=';
+        }
+	$url .= &escape($folderpath);
+	my $name=&unescape($foldername);
 # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
- 	    $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
-	    if ($1 ne '') {
-               $randompick=$1;
-            } else {
-               $randompick=-1;
-            }
-            if ($2) { $ishidden=1; }
-            if ($3) { $isencrypted=1; }
-	    if ($4 ne '') { $is_random_order = 1; }
-            if ($folder eq 'supplemental') {
-                $name = &mt('Supplemental '.$crstype.' Documents');
-            }
-	    &Apache::lonhtmlcommon::add_breadcrumb(
+ 	$name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
+	if ($1 ne '') {
+           $randompick=$1;
+        } else {
+           $randompick=-1;
+        }
+        if ($2) { $ishidden=1; }
+        if ($3) { $isencrypted=1; }
+	if ($4 ne '') { $is_random_order = 1; }
+        if ($folder eq 'supplemental') {
+            $name = &mt('Supplemental '.$crstype.' Content');
+        }
+	&Apache::lonhtmlcommon::add_breadcrumb(
 		      {'href'=>$url.$cpinfo,
 		       'title'=>$name,
 		       'text'=>$name,
@@ -1062,7 +367,8 @@ sub breadcrumbs {
     }
     $plain=~s/\&gt\;\s*$//;
     return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
-					       undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
+					       undef, undef, 1 ),$randompick,$ishidden,
+                                               $isencrypted,$plain,$is_random_order);
 }
 
 sub log_docs {
@@ -1150,6 +456,7 @@ sub docs_change_log {
     &Apache::loncommon::restore_course_settings('docs_log',
                                                 \%saveable_parameters);
     if (!$env{'form.show'}) { $env{'form.show'}=10; }
+# FIXME: internationalization seems wrong here
     my %lt=('hiddenresource' => 'Resources hidden',
 	    'encrypturl'     => 'URL hidden',
 	    'randompick'     => 'Randomly pick',
@@ -1238,6 +545,7 @@ sub docs_change_log {
 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
+# FIXME: internationalization seems wrong here
 		    $r->print('<li>'.
 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
@@ -1462,7 +770,6 @@ sub update_parameter {
 
 sub handle_edit_cmd {
     my ($coursenum,$coursedom) =@_;
-
     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 
     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
@@ -1470,7 +777,7 @@ sub handle_edit_cmd {
 
     if ($cmd eq 'del') {
 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
-	    ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
+	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 	    &Apache::lonnet::removeuploadedurl($url);
 	} else {
 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
@@ -1506,7 +813,8 @@ sub handle_edit_cmd {
 }
 
 sub editor {
-    my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype)=@_;
+    my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
+        $supplementalflag,$orderhash,$iconpath)=@_;
     my $container= ($env{'form.pagepath'}) ? 'page'
 		                           : 'sequence';
 
@@ -1521,12 +829,13 @@ sub editor {
         $LONCAPA::map::resources[$idx]='';
     }
 
-    my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
-    if ($allowed) {
-        ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
-	    &breadcrumbs($allowed,$crstype);
-        $r->print($breadcrumbtrail);
-    } else {
+    my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
+        &breadcrumbs($allowed,$crstype);
+    $r->print($breadcrumbtrail);
+
+    my $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
+
+    unless ($allowed) {
         $randompick = -1;
     }
 
@@ -1607,13 +916,12 @@ sub editor {
     my $shown=0;
     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 	$r->print('<div class="LC_Box">'.
-          '<p>'.&mt('Parameters:').
-          '<ul>'.
+          '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
-		  '</ul></p>');
+		  '</ol>');
         if ($randompick>=0) {
             $r->print('<p class="LC_warning">'
                  .&mt('Caution: this folder is set to randomly pick a subset'
@@ -1637,7 +945,9 @@ sub editor {
         $r->print('</div>');
     }
 
-    my $output;
+    my ($to_show,$output);
+
+    &Apache::loncommon::start_data_table_count(); #setup a row counter 
     foreach my $res (@LONCAPA::map::order) {
         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
         $name=&LONCAPA::map::qtescape($name);
@@ -1649,29 +959,54 @@ sub editor {
         $idx++;
         $shown++;
     }
+    &Apache::loncommon::end_data_table_count();
+    
     if ($shown) {
-        $r->print(&Apache::loncommon::start_data_table());
+        $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
+                  .&Apache::loncommon::start_data_table(undef,'contentlist');
         if ($allowed) {
-            $r->print(&Apache::loncommon::start_data_table_header_row()
+            $to_show .= &Apache::loncommon::start_data_table_header_row()
                      .'<th colspan="2">'.&mt('Move').'</th>'
                      .'<th>'.&mt('Actions').'</th>'
-                     .'<th colspan="2">'.&mt('Document').'</th>');
+                     .'<th colspan="2">'.&mt('Document').'</th>';
             if ($folder !~ /^supplemental/) {
-                $->print('<th colspan="4">'.&mt('Settings').'</th>');
+                $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
             }
-            $r->print(&Apache::loncommon::end_data_table_header_row());
+            $to_show .= &Apache::loncommon::end_data_table_header_row();
         }
-        $r->print($output
+        $to_show .= $output.' '
                  .&Apache::loncommon::end_data_table()
-        );
+                 .'<br style="line-height:2px;" />'
+                 .&Apache::loncommon::end_scrollbox();
     } else {
-        $r->print('<p class="LC_info">'
+        $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
+                 .'<div class="LC_info" id="contentlist">'
                  .&mt('Currently no documents.')
-                 .'</p>'
-        );
+                 .'</div>'
+                 .&Apache::loncommon::end_scrollbox();
+    }
+    my $tid = 1;
+    if ($supplementalflag) {
+        $tid = 2;
     }
     if ($allowed) {
+        $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,$jumpto));
         &print_paste_buffer($r,$container);
+    } else {
+        if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
+            #Function Box for Supplemental Content for users with mdc priv.
+            my $funcname = &mt('Folder Editor');
+            $r->print(
+                &Apache::loncommon::head_subbox(
+                    &Apache::lonhtmlcommon::start_funclist().
+                    &Apache::lonhtmlcommon::add_item_funclist(
+                        '<a href="/adm/coursedocs?command=direct&forcesupplement=1&'.
+                        'supppath='.&HTML::Entities::encode($env{'form.folderpath'}).'">'.
+                        '<img src="/res/adm/pages/docs.png" alt="'.$funcname.'" class="LC_icon" />'.
+                        '<span class="LC_menubuttons_inline_text">'.$funcname.'</span></a>').
+                          &Apache::lonhtmlcommon::end_funclist()));
+        }
+        $r->print($to_show);
     }
     return;
 }
@@ -1679,11 +1014,10 @@ sub editor {
 sub process_file_upload {
     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
 # upload a file, if present
-    my $parseaction;
-   if ($env{'form.parserflag'}) {
+    my ($parseaction,$showupload,$nextphase,$mimetype);
+    if ($env{'form.parserflag'}) {
         $parseaction = 'parse';
     }
-    my $phase_status;
     my $folder=$env{'form.folder'};
     if ($folder eq '') {
         $folder='default';
@@ -1702,7 +1036,8 @@ sub process_file_upload {
             $LONCAPA::map::resources[1]='';
         }
         if ($fatal) {
-            return 'failed';
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
+            return;
         }
         my $destination = 'docs/';
         if ($folder =~ /^supplemental/) {
@@ -1713,13 +1048,23 @@ sub process_file_upload {
         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
             $destination .=  $2.'/';
         }
-# this is for a course, not a user, so set coursedoc flag
-# probably the only place in the system where this should be "1"
+# this is for a course, not a user, so set context to coursedoc.
         my $newidx=&LONCAPA::map::getresidx();
         $destination .= $newidx;
-        my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
+        my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 						$parseaction,$allfiles,
-						$codebase);
+						$codebase,undef,undef,undef,undef,
+                                                undef,undef,\$mimetype);
+        if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
+            my $stored = $1;
+            $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
+                          $stored.'</span>').'</p>';
+        } else {
+            my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
+            
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
+            return;
+        }
         my $ext='false';
         if ($url=~m{^http://}) { $ext='true'; }
 	$url     = &LONCAPA::map::qtunescape($url);
@@ -1736,51 +1081,55 @@ sub process_file_upload {
         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 				    $folder.'.'.$container);
         if ($fatal) {
-            $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
-            return 'failed';
+            $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
+            return;
         } else {
-            if ($parseaction eq 'parse') {
+            if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
+                $$upload_output = $showupload;
                 my $total_embedded = scalar(keys(%{$allfiles}));
                 if ($total_embedded > 0) {
-                    my $num = 0;
-		    my $state = '
-   <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
-   <input type="hidden" name="cmd" value="upload_embedded" />
-   <input type="hidden" name="newidx" value="'.$newidx.'" />
-   <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
-   <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
-		    $phase_status = 'phasetwo';
-
-                    $$upload_output .=
-			'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
-			&Apache::loncommon::ask_for_embedded_content(
-                            '/adm/coursedocs',$state,$allfiles,$codebase);
+                    my $uploadphase = 'upload_embedded';
+                    my $primaryurl = &HTML::Entities::encode($url,'<>&"');
+		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
+                    my ($embedded,$num) = 
+                        &Apache::loncommon::ask_for_embedded_content(
+                            '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
+                    if ($embedded) {
+                        if ($num) {
+                            $$upload_output .=
+			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
+                            $nextphase = $uploadphase;
+                        } else {
+                            $$upload_output .= $embedded;
+                        }
+                    } else {
+                        $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
+                    }
                 } else {
-                    $$upload_output .= 'No embedded items identified<br />';
+                    $$upload_output .= &mt('No embedded items identified').'<br />';
                 }
+                $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
+            } elsif (&Apache::loncommon::is_archive_file($mimetype)) {
+                $nextphase = 'decompress_uploaded';
+                my $position = scalar(@LONCAPA::map::order)-1;
+                my $noextract = &return_to_editor();
+                my $archiveurl = &HTML::Entities::encode($url,'<>&"');
+                my %archiveitems = (
+                    folderpath => $env{'form.folderpath'},
+                    pagepath   => $env{'form.pagepath'},
+                    cmd        => $nextphase,
+                    newidx     => $newidx,
+                    position   => $position,
+                    phase      => $nextphase,
+                ); 
+                $$upload_output = $showupload.
+                                  &Apache::loncommon::decompress_form($mimetype,
+                                      $archiveurl,'/adm/coursedocs',$noextract,
+                                      \%archiveitems);
             }
         }
     }
-    return $phase_status;
-}
-
-sub process_secondary_uploads {
-    my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
-    my $folder=$env{'form.folder'};
-    my $destination = 'docs/';
-    if ($folder =~ /^supplemental/) {
-        $destination = 'supplemental/';
-    }
-    if (($folder eq 'default') || ($folder eq 'supplemental')) {
-        $destination .= 'default/';
-    } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
-        $destination .=  $2.'/';
-    }
-    $destination .= $newidx;
-    my ($url,$filename);
-    $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
-    ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
-    return $filename;
+    return $nextphase;
 }
 
 sub is_supplemental_title {
@@ -1845,7 +1194,7 @@ sub entryline {
     }
     if ($env{'form.pagepath'}) {
         $type = $container = 'page';
-        $esc_path=&escape($path = $env{'form.pagepath'});
+        $esc_path=&escape($env{'form.pagepath'});
 	$path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
         $symb=&escape($env{'form.pagesymb'});
     }
@@ -1853,8 +1202,7 @@ sub entryline {
     if ($allowed) {
 	my $incindex=$index+1;
 	my $selectbox='';
-	if (($folder!~/^supplemental/) &&
-	    ($#LONCAPA::map::order>0) &&
+	if (($#LONCAPA::map::order>0) &&
 	    ((split(/\:/,
 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 	     ne '') &&
@@ -1970,18 +1318,23 @@ END
     my $pagearg;
     my $pagefile;
     if ($uploaded) {
-	if ($extension eq 'sequence') {
-	    $icon=$iconpath.'/navmap.folder.closed.gif';
-	    $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
-	    $url='/adm/coursedocs?';
-	    $folderarg=$1;
-	    $isfolder=1;
-        } elsif ($extension eq 'page') {
-            $icon=$iconpath.'/page.gif';
-            $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
-            $pagearg=$1;
-            $url='/adm/coursedocs?';
-            $ispage=1;
+        if (($extension eq 'sequence') || ($extension eq 'page')) {
+            $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
+            my $containerarg = $1;
+	    if ($extension eq 'sequence') {
+	        $icon=$iconpath.'navmap.folder.closed.gif';
+                $folderarg=$containerarg;
+                $isfolder=1;
+            } else {
+                $icon=$iconpath.'page.gif';
+                $pagearg=$containerarg;
+                $ispage=1;
+            }
+            if ($allowed) {
+                $url='/adm/coursedocs?';
+            } else {
+                $url='/adm/supplemental?';
+            }
 	} else {
 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 	}
@@ -2083,13 +1436,25 @@ END
     } else {
         $reinit = &mt('(re-initialize course to access)');
     }  
-    $line.='
-  <td>
-    '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
-  </td>
-  <td>
-    '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.$reinit.'</span>').$external."
-  </td>";
+    $line.='<td>';
+    if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
+       $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
+    } elsif ($url) {
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
+    } else {
+       $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
+    }
+    $line.='</td><td>';
+    if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
+       $line.='<a href="'.$url.'">'.$title.'</a>';
+    } elsif ($url) {
+       $line.=&Apache::loncommon::modal_link($url.(($url=~/\?/)?'&':'?').'inhibitmenu=yes',
+                                             $title,600,500);
+    } else {
+       $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
+    }
+    $line.=$external."</td>";
     if (($allowed) && ($folder!~/^supplemental/)) {
  	my %lt=&Apache::lonlocal::texthash(
  			      'hd' => 'Hidden',
@@ -2103,14 +1468,13 @@ END
     $form_start
     <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
     $form_end
-  </td>
-  <td class="LC_docs_entry_parameter">
+    <br />
     $form_start
     <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
     $form_end
   </td>
-  <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
-  <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
+  <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end<br />
+                                      $form_start $rand_order_text $form_end</td>
 ENDPARMS
     }
     $line.=&Apache::loncommon::end_data_table_row();
@@ -2239,6 +1603,7 @@ sub list_symbs {
     my $crstype = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page('Symb List'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
+    &startContentScreen($r,'tools');
     my $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {
         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
@@ -2253,17 +1618,15 @@ sub list_symbs {
         }
         $r->print("\n</pre>\n");
     }
-    $r->print('<hr /><a href="/adm/coursedocs">'.&mt('Back to Course Editor').'</a>');
 }
 
 
 sub verifycontent {
     my ($r) = @_;
     my $crstype = &Apache::loncommon::course_type();
-   my $loaderror=&Apache::lonnet::overloaderror($r);
-   if ($loaderror) { return $loaderror; }
    $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
+   &startContentScreen($r,'tools');
    $hashtied=0;
    undef %alreadyseen;
    %alreadyseen=();
@@ -2282,13 +1645,7 @@ sub verifycontent {
        }
    }
    &untiehash();
-   $r->print(
-       '<p class="LC_success">'.&mt('Done').'</p>'
-      .'<hr />'
-      .'<p><a href="/adm/coursedocs">'
-	  .&mt('Back to Course Editor')
-      .'</a></p>'
-   );
+   $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 }
 
 
@@ -2303,6 +1660,8 @@ sub checkversions {
     my $crstype = &Apache::loncommon::course_type();
     $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
+    &startContentScreen($r,'tools');
+
     my $header='';
     my $startsel='';
     my $monthsel='';
@@ -2480,11 +1839,11 @@ ENDHEADERS
 # Set version
 	    $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
 						      'set_version_'.$linkurl,
-						      ('select_form_order' =>
+						      {'select_form_order' =>
 						       ['',1..$currentversion,'mostrecent'],
 						       '' => '',
 						       'mostrecent' => &mt('most recent'),
-						       map {$_,$_} (1..$currentversion))));
+						       map {$_,$_} (1..$currentversion)}));
 	    $r->print('</span></td></tr><tr><td></td>');
 	    my $lastold=1;
 	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
@@ -2520,7 +1879,7 @@ ENDHEADERS
                     $r->print(' <a href="/adm/diff?filename='.
 			      &Apache::lonnet::clutter($root.'.'.$extension).
 			      '&versionone='.$prevvers.
-			      '">'.&mt('Diffs').'</a>');
+			      '" target="diffs">'.&mt('Diffs').'</a>');
 		}
 		$r->print('</span><br />');
                 if (++$entries_count % $entries_per_col == 0) {
@@ -2613,8 +1972,61 @@ sub init_breadcrumbs {
 					    bug=>'Instructor Interface'});
 }
 
+# subroutine to list form elements
+sub create_list_elements {
+   my @formarr = @_;
+   my $list = '';
+   for my $button (@formarr){
+        for my $picture(keys %$button) {
+            $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
+        }
+   }
+   return $list;
+}
 
+# subroutine to create ul from list elements
+sub create_form_ul {
+   my $list = shift;
+   my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
+   return $ul;
+}
 
+#
+# Start tabs
+#
+
+sub startContentScreen {
+    my ($r,$mode)=@_;
+    $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
+    if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
+        $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n");
+        $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>');
+    } else {
+        $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
+               ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
+        $r->print('<li '.(($mode eq 'suppdocs')?' class="active"':'').
+                  '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>');
+    }
+    $r->print("\n".'</ul>'."\n");
+    $r->print('<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
+              '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
+              '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
+}
+
+#
+# End tabs
+#
+
+sub endContentScreen {
+   my ($r)=@_;
+   $r->print('</div></div></div>');
+}
+
+sub supplemental_base {
+    return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Content'));
+}
 
 sub handler {
     my $r = shift;
@@ -2623,7 +2035,7 @@ sub handler {
     return OK if $r->header_only;
     my $crstype = &Apache::loncommon::course_type();
 
-
+#
 # --------------------------------------------- Initialize help topics for this
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 	               'Adding_External_Resource','Navigate_Content',
@@ -2647,8 +2059,14 @@ sub handler {
     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 
-# does this user have privileges to modify docs
-    my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+    
+    my $allowed;
+# URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
+    unless ($r->uri eq '/adm/supplemental') {
+        # does this user have privileges to modify content.  
+        $allowed = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+    }
+
   if ($allowed && $env{'form.verify'}) {
       &init_breadcrumbs('verify','Verify Content');
       &verifycontent($r);
@@ -2666,60 +2084,190 @@ sub handler {
       &dumpcourse($r);
   } elsif ($allowed && $env{'form.exportcourse'}) {
       &init_breadcrumbs('exportcourse','IMS Export');
-      &exportcourse($r);
+      &Apache::imsexport::exportcourse($r);
   } else {
-# is this a standard course?
+#
+# Done catching special calls
+# The whole rest is for course and supplemental documents
+# Get the parameters that may be needed
+#
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                            ['folderpath','pagepath',
+                                             'pagesymb','forcesupplement','forcestandard',
+                                             'symb','command']);
+
+# standard=1: this is a "new-style" course with an uploaded map as top level
+# standard=2: this is a "old-style" course, and there is nothing we can do
 
     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
-    my $forcestandard = 0;
-    my $forcesupplement;
+
+# Decide whether this should display supplemental or main content
+# supplementalflag=1: show supplemental documents
+# supplementalflag=0: show standard documents
+
+
+    my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
+    if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
+       $supplementalflag=0;
+    }
+    if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
+    if ($env{'form.forcestandard'})   { $supplementalflag=0; }
+    unless ($allowed) { $supplementalflag=1; }
+    unless ($standard) { $supplementalflag=1; }
+
     my $script='';
     my $showdoc=0;
+    my $addentries = {};
+    my $container;
     my $containertag;
     my $uploadtag;
 
+# Do we directly jump somewhere?
+
+   if ($env{'form.command'} eq 'direct') {
+       my ($mapurl,$id,$resurl);
+       if ($env{'form.symb'} ne '') {
+           ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
+           if ($resurl=~/\.(sequence|page)$/) {
+               $mapurl=$resurl;
+           } elsif ($resurl eq 'adm/navmaps') {
+               $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
+           }
+           my $mapresobj;
+           my $navmap = Apache::lonnavmaps::navmap->new();
+           if (ref($navmap)) {
+               $mapresobj = $navmap->getResourceByUrl($mapurl);
+           }
+           $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
+           my $type=$2;
+           my $path;
+           if (ref($mapresobj)) {
+               my $pcslist = $mapresobj->map_hierarchy();
+               if ($pcslist ne '') {
+                   foreach my $pc (split(/,/,$pcslist)) {
+                       next if ($pc <= 1);
+                       my $res = $navmap->getByMapPc($pc);
+                       if (ref($res)) {
+                           my $thisurl = $res->src();
+                           $thisurl=~s{^.*/([^/]+)\.\w+$}{$1}; 
+                           my $thistitle = $res->title();
+                           $path .= '&'.
+                                    &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
+                                    &Apache::lonhtmlcommon::entity_encode($thistitle).
+                                    ':'.$res->randompick().
+                                    ':'.$res->randomout().
+                                    ':'.$res->encrypted().
+                                    ':'.$res->randomorder();
+                       }
+                   }
+               }
+               $path .= '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
+                    &Apache::lonhtmlcommon::entity_encode($mapresobj->title()).
+                    ':'.$mapresobj->randompick().
+                    ':'.$mapresobj->randomout().
+                    ':'.$mapresobj->encrypted().
+                    ':'.$mapresobj->randomorder();
+           } else {
+               my $maptitle = &Apache::lonnet::gettitle($mapurl);
+               $path = '&default&...::::'.
+                   '&'.&Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
+                   &Apache::lonhtmlcommon::entity_encode($maptitle).'::::';
+           }
+           $path = 'default&'.
+                   &Apache::lonhtmlcommon::entity_encode('Main Course Documents').
+                   $path;
+           if ($type eq 'sequence') {
+               $env{'form.folderpath'}=$path;
+               $env{'form.pagepath'}='';
+           } else {
+               $env{'form.pagepath'}=$path;
+               $env{'form.folderpath'}='';
+           }
+       } elsif ($env{'form.supppath'} ne '') {
+           $env{'form.folderpath'}=$env{'form.supppath'};
+       }
+   } elsif ($env{'form.command'} eq 'editdocs') {
+        $env{'form.folderpath'} = 'default&'.
+                                  &Apache::lonhtmlcommon::entity_encode('Main Course Content');
+        $env{'form.pagepath'}='';
+   } elsif ($env{'form.command'} eq 'editsupp') {
+        $env{'form.folderpath'} = 'default&'.
+                                  &Apache::lonhtmlcommon::entity_encode('Supplemental Content');
+        $env{'form.pagepath'}='';
+   }
+
+# Where do we store these for when we come back?
+    my $stored_folderpath='docs_folderpath';
+    if ($supplementalflag) {
+       $stored_folderpath='docs_sup_folderpath';
+    }
 
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-					    ['folderpath','pagepath',
-					     'pagesymb']);
 # No folderpath, no pagepath, see if we have something stored
     if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
-        &Apache::loncommon::restore_course_settings('docs_folderpath',
+        &Apache::loncommon::restore_course_settings($stored_folderpath,
                                               {'folderpath' => 'scalar'});
     }
+   
+# If we are not allowed to make changes, all we can see are supplemental docs
     if (!$allowed) {
-        unless($env{'form.folderpath'} =~ /^supplemental/) {
-            $env{'form.folderpath'} = '';
+        $env{'form.pagepath'}='';
+        unless ($env{'form.folderpath'} =~ /^supplemental/) {
+            $env{'form.folderpath'} = &supplemental_base();
         }
     }
+# If we still not have a folderpath, see if we can resurrect at pagepath
     if (!$env{'form.folderpath'} && $allowed) {
-        &Apache::loncommon::restore_course_settings('docs_folderpath',
+        &Apache::loncommon::restore_course_settings($stored_folderpath,
                                               {'pagepath' => 'scalar'});
     }
-    if ($env{'form.pagepath'}) {
-       $env{'form.folderpath'}='';
-    }
+# Make the zeroth entry in supplemental docs page paths, so we can get to top level
     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
-        $env{'form.folderpath'} = 'supplemental&'.
-                                  &escape(&mt('Supplemental '.$crstype.' Documents')).'&'.
+        $env{'form.folderpath'} = &supplemental_base()
+                                  .'&'.
                                   $env{'form.folderpath'};
     }
-    &Apache::loncommon::store_course_settings('docs_folderpath',
+# If after all of this, we still don't have any paths, make them
+    unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
+       if ($supplementalflag) {
+          $env{'form.folderpath'}=&supplemental_base();
+       } else {
+          $env{'form.folderpath'}='default';
+       }
+    }
+
+# Store this
+    &Apache::loncommon::store_course_settings($stored_folderpath,
                                                 {'pagepath' => 'scalar',
                                                  'folderpath' => 'scalar'});
+
     if ($env{'form.folderpath'}) {
 	my (@folderpath)=split('&',$env{'form.folderpath'});
 	$env{'form.foldername'}=&unescape(pop(@folderpath));
 	$env{'form.folder'}=pop(@folderpath);
+        $container='sequence';
     }
     if ($env{'form.pagepath'}) {
         my (@pagepath)=split('&',$env{'form.pagepath'});
         $env{'form.pagename'}=&unescape(pop(@pagepath));
         $env{'form.folder'}=pop(@pagepath);
+        $container='page';
         $containertag = '<input type="hidden" name="pagepath" value="" />'.
-	    '<input type="hidden" name="pagesymb" value="" />';
-        $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
-	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
+	                '<input type="hidden" name="pagesymb" value="" />';
+        $uploadtag = 
+            '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
+	    '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
+            '<input type="hidden" name="folderpath" value="" />';
+    } else {
+        my $folderpath=$env{'form.folderpath'};
+        if (!$folderpath) {
+            if ($env{'form.folder'} eq '' ||
+                $env{'form.folder'} eq 'supplemental') {
+                $folderpath='default&'.
+                    &escape(&mt('Main '.$crstype.' Documents'));
+            }
+        }
+        $containertag = '<input type="hidden" name="folderpath" value="" />';
+        $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
     }
     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
        $showdoc='/'.$1;
@@ -2727,38 +2275,12 @@ sub handler {
     if ($showdoc) { # got called in sequence from course
 	$allowed=0; 
     } else {
-       if (($env{'form.folder'}=~/^(?:group|default)_/) ||
-          ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
-           $forcestandard = 1;
-       }
-       $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
-
        if ($allowed) {
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
          $script=&Apache::lonratedt::editscript('simple');
        }
     }
 
-# subroutine to list form elements
-sub create_list_elements {
-   my @formarr = @_; 
-   my $list = '';
-   for my $button (@formarr){
-	for my $picture(keys %$button) {
-		#my $link = Apache::lonhtmlcommon::htmltag('a' ,$button->{$picture}, {href => "test"}); 
-		$list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});	
-	}
-   }
-   return $list;
-}
-
-# subroutine to create ul from list elements
-sub create_form_ul {
-   my $list = shift;
-   my $ul = Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
-   return $ul;
-}
-
 # get course data
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -2773,7 +2295,22 @@ sub create_form_ul {
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
 
     if ($allowed) {
-	$script .= &editing_js($udom,$uname);
+        my @tabids;
+        if ($supplementalflag) {
+            @tabids = ('002','ee2','ff2');
+        } else {
+            @tabids = ('aa1','bb1','cc1','ff1');
+            unless ($env{'form.pagepath'}) {
+                unshift(@tabids,'001');
+                push(@tabids,('dd1','ee1'));
+            }
+        }
+        my $tabidstr = join("','",@tabids);
+	$script .= &editing_js($udom,$uname,$supplementalflag).
+                   &resize_contentdiv_js($tabidstr);
+        $addentries = {
+                        onload   => "javascript:resize_contentdiv('contentscroll','1','1');",
+                      };
     }
 # -------------------------------------------------------------------- Body tag
     $script = '<script type="text/javascript">'."\n"
@@ -2784,119 +2321,77 @@ sub create_form_ul {
 
     # Breadcrumbs
     &Apache::lonhtmlcommon::clear_breadcrumbs();
-    if ($allowed) {
+    unless ($showdoc) {
         &Apache::lonhtmlcommon::add_breadcrumb({
-            href=>"/adm/coursedocs",text=>"$crstype Editor"});
+            href=>"/adm/coursedocs",text=>"$crstype Contents"});
 
-        $r->print(&Apache::loncommon::start_page("$crstype Editor", $script,
-                                                 {'force_register' => $showdoc,})
+        $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
+                                                 {'force_register' => $showdoc,
+                                                  'add_entries'    => $addentries,
+                                                 })
                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
                  .&Apache::lonhtmlcommon::breadcrumbs(
                      'Editing the Table of Contents for your '.$crstype,
                      'Docs_Adding_Course_Doc')
         );
-    } elsif ($showdoc) {
+    } else {
         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
                                                 {'force_register' => $showdoc,}));
-    } else {
-        my $folder=$env{'form.folder'};
-        if ($folder eq '' || $folder eq 'supplemental') {
-            $env{'form.folderpath'} = 'supplemental&'.
-                                      &escape(&mt('Supplemental '.$crstype.' Documents'));
-        }
-        my ($breadcrumbtrail) = &breadcrumbs($allowed,$crstype);
-        $r->print(&Apache::loncommon::start_page("Supplemental documents").
-                  $breadcrumbtrail);
     }
 
   my %allfiles = ();
   my %codebase = ();
-  my ($upload_result,$upload_output);
+  my ($upload_result,$upload_output,$uploadphase);
   if ($allowed) {
       if (($env{'form.uploaddoc.filename'}) &&
 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
-# Process file upload - phase one - upload and parse primary file.
+          my $context = $1; 
+          # Process file upload - phase one - upload and parse primary file.
 	  undef($hadchanges);
-          $upload_result = &process_file_upload(\$upload_output,$coursenum,
-						$coursedom,\%allfiles,
-						\%codebase,$1);
+          $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
+                                              \%allfiles,\%codebase,$context);
 	  if ($hadchanges) {
 	      &mark_hash_old();
 	  }
-          if ($upload_result eq 'phasetwo') {
-              $r->print($upload_output);
-          }
-      } elsif ($env{'form.phasetwo'}) {
-          my %newname = ();
-          my %origname = ();
-          my %attribs = ();
-          my $updateflag = 0;
-          my $residx = $env{'form.newidx'};
-          my $primary_url = &unescape($env{'form.primaryurl'});
-# Process file upload - phase two - gather secondary files.
-          for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
-              if ($env{'form.embedded_item_'.$i.'.filename'}) {
-                  my $javacodebase;
-                  $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
-                  $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
-                  if (exists($env{'form.embedded_codebase_'.$i})) {
-                      $javacodebase =  &unescape($env{'form.embedded_codebase_'.$i});
-                      $origname{$i} =~ s#^\Q$javacodebase\E/##;
-                  }
-                  my @attributes = ();
-                  if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
-                      @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
-                  } else {
-                      @attributes = ($env{'form.embedded_attrib_'.$i});
-                  }
-                  foreach my $attr (@attributes) {
-                      push(@{$attribs{$i}},&unescape($attr));
-                  }
-                  if ($javacodebase) {
-                      $codebase{$i} = $javacodebase;
-                      $codebase{$i} =~ s#/$##;
-                      $updateflag = 1;
-                  }
-              }
-              unless ($newname{$i} eq $origname{$i}) {
-                  $updateflag = 1;
-              }
-          }
-# Process file upload - phase three - modify primary file
-          if ($updateflag) {
-              my ($content,$rtncode);
-              my $updateflag = 0;
-              my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
-              if ($getstatus eq 'ok') {
-                  foreach my $item (keys(%newname)) {
-                      if ($newname{$item} ne $origname{$item}) {
-                          my $attrib_regexp = '';
-                          if (@{$attribs{$item}} > 1) {
-                              $attrib_regexp = join('|',@{$attribs{$item}});
-                          } else {
-                              $attrib_regexp = $attribs{$item}[0];
-                          }
-                          if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
-                          }
-                          $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
-                      }
-                      if (exists($codebase{$item})) {
-                          $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
-                      }
-                  }
-# Save edited file.
-                  my $saveresult;
-                  my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
-                  my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
-                  my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
-              } else {
-                  &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
-              }
-          }
+          $r->print($upload_output);
+      } elsif ($env{'form.phase'} eq 'upload_embedded') {
+          # Process file upload - phase two - upload embedded objects 
+          $uploadphase = 'check_embedded';
+          my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
+          my $state = &embedded_form_elems($uploadphase,$primaryurl,
+                                           $env{'form.newidx'});
+          my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+          my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+          my ($destination,$dir_root) = &embedded_destination();
+          my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
+          my $actionurl = '/adm/coursedocs';
+          my ($result,$flag) = 
+              &Apache::loncommon::upload_embedded('coursedoc',$destination,
+                  $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
+                  $actionurl);
+          $r->print($result.&return_to_editor());
+      } elsif ($env{'form.phase'} eq 'check_embedded') {
+          # Process file upload - phase three - modify references in HTML file
+          $uploadphase = 'modified_orightml';
+          my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+          my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+          my ($destination,$dir_root) = &embedded_destination();
+          $r->print(&Apache::loncommon::modify_html_refs('coursedoc',$destination,
+                                                         $docuname,$docudom,undef,
+                                                         $dir_root).
+                   &return_to_editor());
+      } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
+          $uploadphase = 'decompress_phase_one';
+          $r->print(&decompression_phase_one().
+                    &return_to_editor());
+      } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
+          $uploadphase = 'decompress_phase_two';
+          $r->print(&decompression_phase_two().
+                    &return_to_editor());
       }
   }
 
-  unless ($showdoc ||  $upload_result eq 'phasetwo') {
+  unless ($showdoc || $uploadphase) {  
 # -----------------------------------------------------------------------------
        my %lt=&Apache::lonlocal::texthash(
                 'uplm' => 'Upload a new main '.lc($crstype).' document',
@@ -2906,7 +2401,7 @@ sub create_form_ul {
                 'upld' => 'Import Document',
                 'srch' => 'Search',
                 'impo' => 'Import',
-		'book' => 'Import Bookmarks',
+		'wish' => 'Import from Wishlist',
                 'selm' => 'Select Map',
                 'load' => 'Load Map',
                 'reco' => 'Recover Deleted Documents',
@@ -2914,11 +2409,11 @@ sub create_form_ul {
                 'newp' => 'New Composite Page',
                 'extr' => 'External Resource',
                 'syll' => 'Syllabus',
-                'navc' => 'Navigate Contents',
+                'navc' => 'Table of Contents',
                 'sipa' => 'Simple Course Page',
                 'sipr' => 'Simple Problem',
                 'drbx' => 'Drop Box',
-                'scuf' => 'Score Upload Form',
+                'scuf' => 'External Scores (handgrade, upload, clicker)',
                 'bull' => 'Discussion Board',
                 'mypi' => 'My Personal Information Page',
                 'grpo' => 'Group Portfolio',
@@ -2950,27 +2445,22 @@ FIUP
 	</label>
 CHBO
 
-    my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
+    my $fileuploada = "<br clear='all' /><input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
 	my $fileuploadform=(<<FUFORM);
 	<form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 	<input type="hidden" name="active" value="aa" />
 	$fileupload
 	<br />
 	$lt{'title'}:<br />
-	<input type="text" size="50" name="comment" />
+	<input type="text" size="60" name="comment" />
 	$uploadtag
 	<input type="hidden" name="cmd" value="upload_default" />
 	<br />
-	<span class="LC_nobreak">
+	<span class="LC_nobreak" style="float:left">
 	$checkbox
 	</span>
 FUFORM
-    #$list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});	
-    #$fileuploadform .= create_form_ul(create_list_elements(@fileuploada));
-    $fileuploadform .= create_form_ul(Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'}));
-	$fileuploadform .= (<<FUFORM);
-	</form>
-FUFORM
+    $fileuploadform .= $fileuploada.'</form>';
 
 	my $simpleeditdefaultform=(<<SEDFFORM);
 	<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
@@ -2979,30 +2469,29 @@ SEDFFORM
 	my @simpleeditdefaultforma = ( 
 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
-	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/vbkm.png" alt="'.$lt{book}.'" onclick="javascript:groupopen(0,1,1);" />' => "<a class='LC_menubuttons_link' href='javascript:groupopen(0,1,1);'>$lt{'book'}</a>" },
+	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
 	);
-	$simpleeditdefaultform .= create_form_ul(create_list_elements(@simpleeditdefaultforma));
+	$simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
 	$simpleeditdefaultform .=(<<SEDFFORM);
-	<hr />
-	<p>
+	<hr id="bb_hrule" style="width:0px;text-align:left;margin-left:0" />
 	$lt{'copm'}<br />
 	<input type="text" size="40" name="importmap" /><br />
-	<span class="LC_nobreak"><input type="button"
+	<span class="LC_nobreak" style="float:left"><input type="button"
 	onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
 	value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
 	$help{'Load_Map'}</span>
-	</p>
 	</form>
 SEDFFORM
 
-	my $extresourcesform=(<<ERFORM);
-	<form action="/adm/coursedocs" method="post" name="newext">
-	$uploadtag
-	<input type="hidden" name="importdetail" value="" />
-	<a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
-	</form>
+      my $extresourcesform=(<<ERFORM);
+      <form action="/adm/coursedocs" method="post" name="newext">
+      $uploadtag
+      <input type="hidden" name="importdetail" value="" />
+      <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
+      </form>
 ERFORM
 
+
     if ($allowed) {
 	&update_paste_buffer($coursenum,$coursedom);
        my %lt=&Apache::lonlocal::texthash(
@@ -3012,18 +2501,6 @@ ERFORM
                                          'sl' => 'Show Log'
 					  );
 
-       my $folderpath=$env{'form.folderpath'};
-       if (!$folderpath) {
-	   if ($env{'form.folder'} eq '' ||
-	       $env{'form.folder'} eq 'supplemental') {
-	       $folderpath='default&'.
-		   &escape(&mt('Main '.$crstype.' Documents'));
-	   }
-       }
-       unless ($env{'form.pagepath'}) {
-           $containertag = '<input type="hidden" name="folderpath" value="" />';
-           $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
-       }
 	$r->print(<<HIDDENFORM);
 	<form name="renameform" method="post" action="/adm/coursedocs">
    <input type="hidden" name="title" />
@@ -3038,55 +2515,25 @@ ERFORM
  </form>
 HIDDENFORM
     }
-# --------------------------------------------------------- Main tab structure
- 
-    my $activeClass = 1;
-    my $active = '';
-    my %tabtitles = (
-                       main => {
-                                 Course => &mt('Main Course Documents'),
-                                 Community => &mt('Main Community Documents'),
-                               },
-                       supplemental => {
-                                 Course => &mt('Supplemental Course Documents'),        
-                                 Community => &mt('Supplemental Community Documents'),
-                               },
-                    );
+
+# Generate the tabs
+    my $mode;
+    if (($supplementalflag) && (!$allowed)) {
+        &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
+    } else {
+        &startContentScreen($r,($supplementalflag?'suppdocs':'docs'));
+    }
+
+#
+
+    my $savefolderpath;
+
     if ($allowed) {
-        $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
-        if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'}eq"" || ($env{'form.pagepath'}))) {
-            if($activeClass == 1){
-                $active = 'class="active"';
-	        $activeClass = 0;
-	    }
-        }
-        $r->print('<li '.$active.' onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'main'}{$crstype}.'</b></a></li>');
-        $active = '';
-        if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
-            if($activeClass == 1){
-                $active = 'class="active"';
-            }
-        }
-        $r->print('<li '.$active.' onclick="javascript:showPage(this,\'supplCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.$tabtitles{'supplemental'}{$crstype}.'</b></a></li>');
-        $r->print('</ul>');
-    } else {
-        $r->print('<br />');
-    }
-    $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
-             .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
-# --------------------------------------------------------- Standard documents
-       my $savefolderpath;
-       $active = 'style="display: none;"';
-       if($activeClass == 0){
-          $active = 'style="display: block;"';
-       }
-       if ($allowed) {
-       $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
        my $folder=$env{'form.folder'};
-       if ($folder eq '' || $folder=~/^supplemental/) {
+       if ($folder eq '' || $supplementalflag) {
            $folder='default';
 	   $savefolderpath = $env{'form.folderpath'};
-	   $env{'form.folderpath'}='default&'.&escape($tabtitles{'main'}{$crstype});
+	   $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
            $uploadtag = '<input type="hidden" name="folderpath" value="'.
 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
        }
@@ -3115,7 +2562,7 @@ HIDDENFORM
 
 	my $recoverform=(<<RFORM);
 	<form action="/adm/groupsort" method="post" name="recover">
-	<a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1,0)">$lt{'reco'}</a>
+	<a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
 	</form>
 RFORM
 
@@ -3220,11 +2667,14 @@ NROSTFORM
 
 my $specialdocumentsform;
 my @specialdocumentsforma;
+my $gradingform;
+my @gradingforma;
+my $communityform;
+my @communityforma;
 my $newfolderform;
 my $newfolderb;
 
-       unless ($env{'form.pagepath'}) {
-	   my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 	
 	my $newpageform=(<<NPFORM);
 	<form action="/adm/coursedocs" method="post" name="newpage">
@@ -3271,80 +2721,78 @@ NGFFORM
 	@specialdocumentsforma=(
 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
-	); 
-	
-      }
-	push @specialdocumentsforma, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/chrt.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},);
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
+        );
+        $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
+
+
+        my @importdoc = (
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
+        $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc)) . '<hr id="cc_hrule" style="width:0px;text-align:left;margin-left:0" />' . $fileuploadform;
+
+        @gradingforma=(
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
+
+        );
+        $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
+
+        @communityforma=(
+       {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
+        );
+        $communityform = &create_form_ul(&create_list_elements(@communityforma));
 
-	$specialdocumentsform = create_form_ul(create_list_elements(@specialdocumentsforma));
 
-if($env{'form.pagepath'}) {
-	
-	@specialdocumentsforma=(
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.&mt('Simple Problem').'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.&mt('Score Upload Form').'" onclick="javascript:makeexamupload();" />'=>$newexuploadform}
-	);
-	$specialdocumentsform= create_form_ul(create_list_elements(@specialdocumentsforma));
-}
 
 my @tools = (
 #	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
 #	{'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1,0)" />'=>$recoverform},
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
 	);
 
-my @importdoc = (
-    {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
-    {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform}, 
-);
-$fileuploadform =  create_form_ul(create_list_elements(@importdoc)) . '<hr/>' . $fileuploadform;
 my %orderhash = (
-		'00' => ['Newfolder',$newfolderform],
                 'aa' => ['Import Documents',$fileuploadform],
                 'bb' => ['Published Resources',$simpleeditdefaultform],
-                'cc' => ['Special Documents',$specialdocumentsform],
-		'dd' => ['Tools', create_form_ul(create_list_elements(@tools)).&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
+                'cc' => ['Grading Resources',$gradingform],
+		'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
                 );
-my $tid='1';
+unless ($env{'form.pagepath'}) {
+    $orderhash{'00'} = ['Newfolder',$newfolderform];
+    $orderhash{'dd'} = ['Community Resources',$communityform];
+    $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
+}
+
  $hadchanges=0;
-        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
-       if ($error) {
-           $r->print('<p><span class="LC_error">'.$error.'</span></p>');
-       }
-       if ($hadchanges) {
-           &mark_hash_old();
-       }
+       unless ($supplementalflag) {
+          my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                              $supplementalflag,\%orderhash,$iconpath);
+          if ($error) {
+             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+          }
+          if ($hadchanges) {
+             &mark_hash_old();
+          }
 
-       &changewarning($r,'');
-$r->print(&generate_edit_table($tid,\%orderhash));
+          &changewarning($r,'');
+        }
+    }
+
+# Supplemental documents start here
 
-$r->print('</div>');
-	}
-       if ($env{'form.pagepath'}) {
-       }
-# ----------------------------------------------------- Supplemental documents
-       $active = 'style="display: none;"';
-       if($activeClass == 1){
-          $active = 'style="display: block;"';
-       }
-       $r->print('<div class="LC_ContentBox" id="supplCourseDocuments" '.$active.'>');
        my $folder=$env{'form.folder'};
-       unless ($folder=~/^supplemental/) {
+       unless ($supplementalflag) {
 	   $folder='supplemental';
        }
        if ($folder =~ /^supplemental$/ &&
 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
-          $env{'form.folderpath'} = 'supplemental&'.
-                                    &escape(&mt('Supplemental '.$crstype.' Documents'));
+          $env{'form.folderpath'} = &supplemental_base();
        } elsif ($allowed) {
 	  $env{'form.folderpath'} = $savefolderpath;
        }
@@ -3373,7 +2821,7 @@ $r->print('</div>');
 	<input type="hidden" name="folderpath" value="$path" />
 	<input type="hidden" name="cmd" value="upload_supplemental" />
 SUPDOCFORM
-	$supupdocform .=  create_form_ul(Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
+	$supupdocform .=  &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
 
 	my $supnewfolderform=(<<SNFFORM);
 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
@@ -3428,30 +2876,28 @@ my @supimportdoc = (
 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
             =>$supnewextform},
         );
-$supupdocform =  create_form_ul(create_list_elements(@supimportdoc)) . '<hr/>' . $supupdocform;
+$supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr id="ee_hrule" style="width:0px;text-align:left;margin-left:0" />' . $supupdocform;
 my %suporderhash = (
 		'00' => ['Supnewfolder', $supnewfolderform],
                 'ee' => ['Import Documents',$supupdocform],
-                'ff' => ['Special Documents',create_form_ul(create_list_elements(@specialdocs))]
+                'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
                 );
-
-        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
-        if ($error) {
-            $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+        if ($supplementalflag) {
+           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                               $supplementalflag,\%suporderhash,$iconpath);
+           if ($error) {
+              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
+           }
         }
-        my $tid='2';
-        $r->print(&generate_edit_table($tid,\%suporderhash));
-    } else {
-        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
+    } elsif ($supplementalflag) {
+        my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
+                            $supplementalflag,'',$iconpath);
         if ($error) {
             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
         }
     }
 
-
-$r->print('</div>');
-$r->print('</div></div>');
-
+    &endContentScreen($r);
 
     if ($allowed) {
 	$r->print('
@@ -3463,7 +2909,7 @@ $r->print('</div></div>');
 </form>');
     }
   } else {
-      unless ($upload_result eq 'phasetwo') {
+      unless ($uploadphase) {
 # -------------------------------------------------------- This is showdoc mode
           $r->print("<h1>".&mt('Uploaded Document').' - '.
 		&Apache::lonnet::gettitle($r->uri).'</h1><p>'.
@@ -3476,9 +2922,132 @@ $r->print('</div></div>');
  return OK;
 }
 
+sub embedded_form_elems {
+    my ($phase,$primaryurl,$newidx) = @_;
+    my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+    return <<STATE;
+    <input type="hidden" name="folderpath" value="$folderpath" />
+    <input type="hidden" name="cmd" value="upload_embedded" />
+    <input type="hidden" name="newidx" value="$newidx" />
+    <input type="hidden" name="phase" value="$phase" />
+    <input type="hidden" name="primaryurl" value="$primaryurl" />
+STATE
+}
+
+sub embedded_destination {
+    my $folder=$env{'form.folder'};
+    my $destination = 'docs/';
+    if ($folder =~ /^supplemental/) {
+        $destination = 'supplemental/';
+    }
+    if (($folder eq 'default') || ($folder eq 'supplemental')) {
+        $destination .= 'default/';
+    } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+        $destination .=  $2.'/';
+    }
+    $destination .= $env{'form.newidx'};
+    my $dir_root = '/userfiles';
+    return ($destination,$dir_root);
+}
+
+sub return_to_editor {
+    my $actionurl = '/adm/coursedocs';
+    return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
+           '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
+           '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
+           '</a></p>';
+}
+
+sub decompression_info {
+    my ($destination,$dir_root) = &embedded_destination();
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+    my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
+    my $container='sequence';
+    my $hiddenelem;
+    if ($env{'form.pagepath'}) {
+        $container='page';
+        $hiddenelem = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'."\n";
+    } else {
+        $hiddenelem = '<input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" />'."\n";
+    }
+    if ($env{'form.newidx'}) {
+        $hiddenelem .= '<input type="hidden" name="newidx" value="'.$env{'form.newidx'}.'" />'."\n";
+    }
+    return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
+            $hiddenelem);
+}
+
+sub decompression_phase_one {
+    my ($dir,$file,$warning,$error,$output);
+    my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
+        &decompression_info();
+    if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/docs/\E(?:default|supplemental|\d+).*/([^/]+)$}) {
+        $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
+    } else {
+        my $file = $1;
+        $output = &Apache::loncommon::process_decompression($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem);
+        if ($env{'form.archivedelete'}) {
+            my $map = $env{'form.folder'}.'.'.$container;
+            my ($delwarning,$delresult);
+            my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
+            if ($fatal) {
+                if ($container eq 'page') {
+                    $delwarning = &mt('An error occurred retrieving the contents of the current page.');
+                } else {
+                    $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
+                }
+                $delwarning .= &mt('As a result the archive file has not been removed.');
+            } else {
+                my $currcmd = $env{'form.cmd'};
+                $env{'form.cmd'} = 'del_'.$env{'form.position'};
+                if (&handle_edit_cmd($docuname,$docudom)) {
+                    ($errtext,$fatal) = &storemap($docuname,$docudom,$map);
+                    if ($fatal) {
+                        if ($container eq 'page') {
+                            $delwarning = &mt('An error occurred updating the contents of the current page.');
+                        } else {
+                            $delwarning = &mt('An error occurred updating the contents of the current folder.');
+                        }
+                    }
+                }
+                $env{'form.cmd'} = $currcmd;
+                $delresult = &mt('Archive file removed after extracting files.');
+            }
+            if ($delwarning) {
+                $output .= '<p class="LC_warning">'.
+                           $delwarning.
+                           '</p>';
+            }
+            if ($delresult) {
+                $output .= '<p class="LC_info">'.
+                           $delresult.
+                           '</p>';
+            }
+        }
+    }
+    if ($error) {
+        $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
+                   $error.'</p>'."\n";
+    }
+    if ($warning) {
+        $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
+    }
+    return $output;
+}
+
+sub decompression_phase_two {
+    my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
+        &decompression_info();
+    my $output = 
+        &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
+                                                    $destination,$dir_root,$hiddenelem);
+    return $output;
+}
+
 sub generate_admin_options {
-  my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
- my %lt=&Apache::lonlocal::texthash(
+  my ($help_ref,$env_ref) = @_;
+  my %lt=&Apache::lonlocal::texthash(
                                          'vc' => 'Verify Content',
                                          'cv' => 'Check/Set Resource Versions',
                                          'ls' => 'List Symbs',
@@ -3499,20 +3068,20 @@ sub generate_admin_options {
   if($dumpbut ne ''){
   push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
   }
-  push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" class="LC_menubuttons_link" href=\'javascript:injectData(document.courseverify, "dummy", "exportcourse", "'.&mt('IMS Export').'")\' />'
+  push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
           =>$exportbut},
 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\'  />'
         =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
-	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/log.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
+	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'"  onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\'  />'
         =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
 	);
-  return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.create_form_ul(create_list_elements(@list)).'</form>';
+  return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
 
 }
 
 
 sub generate_edit_table {
-    my ($tid,$orderhash_ref) = @_;
+    my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto) = @_;
     return unless(ref($orderhash_ref) eq 'HASH');
     my %orderhash = %{$orderhash_ref};
     my $form;
@@ -3521,29 +3090,41 @@ sub generate_edit_table {
     if($env{'form.active'} ne ''){
         $activetab = $env{'form.active'};
     }
-    $form = '<div class="LC_Box" style="margin-right:0">';
-    $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
-    foreach my $name (sort(keys(%orderhash))){
+    my $backicon = $iconpath.'clickhere.gif';
+    my $backtext = &mt('Back to Overview');
+    $form = '<div class="LC_Box" style="margin:0;">'.
+             '<ul id="navigation'.$tid.'" class="LC_TabContent">'.
+             '<li class="goback">'.
+             '<a href="javascript:toContents('."'$jumpto'".');">'.
+             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
+             '  alt="'.$backtext.'" />'.$backtext.'</a></li>';
+    foreach my $name (reverse(sort(keys(%orderhash)))) {
         if($name ne '00'){
             if($activetab eq '' || $activetab ne $name){
                $active = '';
             }elsif($activetab eq $name){
                $active = 'class="active"';
             }
-            $form .= '<li '.$active.' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
+            $form .= '<li style="float:right" '.$active
+                .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
+                .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
         } else {
-	    $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
+	    $form .= '<li '.$active.' style="float:right">'.${$orderhash{$name}}[1].'</li>';
 
 	}
     }
     $form .= '</ul>';
-    $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
+    $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">';
+
+    if ($to_show ne '') {
+        $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>';
+    }
     foreach my $field (keys(%orderhash)){
 	if($field ne '00'){
             if($activetab eq '' || $activetab ne $field){
-                $active = 'style="display: none;"';
+                $active = 'style="display: none;float:left"';
             }elsif($activetab eq $field){
-                $active = 'style="display:block;"';
+                $active = 'style="display:block;float:left"';
             }
             $form .= '<div id="'.$field.$tid.'"'
                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
@@ -3556,14 +3137,14 @@ sub generate_edit_table {
 }
 
 sub editing_js {
-    my ($udom,$uname) = @_;
+    my ($udom,$uname,$supplementalflag) = @_;
     my $now = time();
     my %lt = &Apache::lonlocal::texthash(
                                           p_mnf => 'Name of New Folder',
                                           t_mnf => 'New Folder',
                                           p_mnp => 'Name of New Page',
                                           t_mnp => 'New Page',
-                                          p_mxu => 'Title for the Uploaded Score',
+                                          p_mxu => 'Title for the External Score',
                                           p_msp => 'Name of Simple Course Page',
                                           p_msb => 'Title for the Problem',
                                           p_mdb => 'Title for the Drop Box',
@@ -3582,6 +3163,23 @@ sub editing_js {
                                           p_ctr2b => '?[_98]'
                                         );
 
+    my $crstype = &Apache::loncommon::course_type();
+    my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
+    my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
+    my $main_container_page;
+    if ($docs_folderpath eq '') {
+        if ($docs_pagepath ne '') {
+            $main_container_page = 1;
+        }
+    }
+    my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
+    my $toplevelsupp = &supplemental_base();
+
+    my $backtourl = '/adm/navmaps';
+    if ($supplementalflag) {
+        $backtourl = '/adm/supplemental';
+    }
+
     return <<ENDNEWSCRIPT;
 function makenewfolder(targetform,folderseq) {
     var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
@@ -3760,11 +3358,15 @@ function unselectInactive(nav) {
 currentNav = document.getElementById(nav);
 currentLis = currentNav.getElementsByTagName('LI');
 for (i = 0; i < currentLis.length; i++) {
-	if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
+        if (currentLis[i].className == 'goback') {
+            currentLis[i].className = 'goback';
+        } else {
+	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 		currentLis[i].className = 'right';
-	}else{
+	    } else {
 		currentLis[i].className = 'i';
-	}
+	    }
+        }
 }
 }
 
@@ -3810,6 +3412,42 @@ function showPage(current, pageId, nav,
 	current.className = 'active';
 	currentData = document.getElementById(pageId);
 	currentData.style.display = 'block';
+        activeTab = pageId;
+        if (nav == 'mainnav') {
+            var storedpath = "$docs_folderpath";
+            if (storedpath == '') {
+                storedpath = "$docs_pagepath";
+            }
+            var storedpage = "$main_container_page";
+            var reg = new RegExp("^supplemental");
+            if (pageId == 'mainCourseDocuments') {
+                if (storedpage == 1) {
+                    document.simpleedit.folderpath.value = '';
+                    document.uploaddocument.folderpath.value = '';
+                } else {
+                    if (reg.test(storedpath)) {
+                        document.simpleedit.folderpath.value = '$toplevelmain';
+                        document.uploaddocument.folderpath.value = '$toplevelmain';
+                        document.newext.folderpath.value = '$toplevelmain';
+                    } else {
+                        document.simpleedit.folderpath.value = storedpath;
+                        document.uploaddocument.folderpath.value = storedpath;
+                        document.newext.folderpath.value = storedpath;
+                    }
+                }
+            } else {
+                if (reg.test(storedpath)) {
+                    document.simpleedit.folderpath.value = storedpath;
+                    document.supuploaddocument.folderpath.value = storedpath;
+                    document.supnewext.folderpath.value = storedpath;
+                } else {
+                    document.simpleedit.folderpath.value = '$toplevelsupp';
+                    document.supuploaddocument.folderpath.value = '$toplevelsupp';
+                    document.supnewext.folderpath.value = '$toplevelsupp';
+                }
+            }
+        }
+        resize_contentdiv('contentscroll','1','0');
 	return false;
 }
 
@@ -3820,8 +3458,208 @@ function injectData(current, hiddenField
 	current.submit();
 }
 
+function toContents(jumpto) {
+    var newurl = '$backtourl';
+    if (jumpto != '') {
+        newurl = newurl+'?postdata='+jumpto;
+;
+    }
+    location.href=newurl;
+}
+
 ENDNEWSCRIPT
 }
+
+sub resize_contentdiv_js {
+    my ($tabidstr) = @_;
+    my $viewport_js = &Apache::loncommon::viewport_geometry_js();
+    return <<ENDRESIZESCRIPT;
+
+window.onresize=resizeContentEditor;
+
+var activeTab;
+
+$viewport_js
+
+function resize_contentdiv(scrollboxname,chkw,chkh) {
+    var scrollboxid = 'div_'+scrollboxname;
+    var scrolltableid = 'table_'+scrollboxname;
+    var scrollbox;
+    var scrolltable;
+
+    if (document.getElementById("contenteditor") == null) {
+        return;
+    }
+
+    if (document.getElementById(scrollboxid) == null) {
+        return;
+    } else {
+        scrollbox = document.getElementById(scrollboxid);
+    }
+
+    if (document.getElementById(scrolltableid) == null) {
+        return;
+    } else {
+        scrolltable = document.getElementById(scrolltableid);
+    }
+
+    init_geometry();
+    var vph = Geometry.getViewportHeight();
+    var vpw = Geometry.getViewportWidth();
+
+    var alltabs = ['$tabidstr'];
+    var listwchange;
+    if (chkw == 1) {
+        var contenteditorw = document.getElementById("contenteditor").offsetWidth;
+        var contentlistw;
+        var contentlistid = document.getElementById("contentlist");
+        if (contentlistid != null) {
+            contentlistw = document.getElementById("contentlist").offsetWidth;
+        }
+        var contentlistwstart = contentlistw;
+
+        var scrollboxw = scrollbox.offsetWidth;
+        var scrollboxscrollw = scrollbox.scrollWidth;
+
+        var offsetw = parseInt(vpw * 0.015);
+        var paddingw = parseInt(vpw * 0.09);
+
+        var minscrollboxw = 250;
+
+        var maxtabw = 0;
+        var actabw = 0;
+        for (var i=0; i<alltabs.length; i++) {
+            if (activeTab == alltabs[i]) {
+                actabw = document.getElementById(alltabs[i]).offsetWidth;
+                if (actabw > maxtabw) {
+                    maxtabw = actabw;
+                }
+            } else {
+                if (document.getElementById(alltabs[i]) != null) {
+                    var thistab = document.getElementById(alltabs[i]);
+                    thistab.style.visibility = 'hidden';
+                    thistab.style.display = 'block';
+                    var tabw = document.getElementById(alltabs[i]).offsetWidth;
+                    thistab.style.display = 'none';
+                    thistab.style.visibility = '';
+                    if (tabw > maxtabw) {
+                        maxtabw = tabw;
+                    }
+                }
+            }
+        }
+
+        if (maxtabw > 0) {
+            var newscrollboxw;
+            if (maxtabw+paddingw+scrollboxscrollw<contenteditorw) {
+                newscrollboxw = contenteditorw-paddingw-maxtabw;
+                if (newscrollboxw < minscrollboxw) {
+                    newscrollboxw = minscrollboxw;
+                }
+                scrollbox.style.width = newscrollboxw+"px";
+                if (newscrollboxw != scrollboxw) {
+                    var newcontentlistw = newscrollboxw-offsetw;
+                    contentlistid.style.width = newcontentlistw+"px";
+                }
+            } else {
+                newscrollboxw = contenteditorw-paddingw-maxtabw;
+                if (newscrollboxw < minscrollboxw) {
+                    newscrollboxw = minscrollboxw;
+                }
+                scrollbox.style.width = newscrollboxw+"px";
+                if (newscrollboxw != scrollboxw) {
+                    var newcontentlistw = newscrollboxw-offsetw;
+                    contentlistid.style.width = newcontentlistw+"px";
+                }
+            }
+
+            if (newscrollboxw != scrollboxw) {
+                var newscrolltablew = newscrollboxw+offsetw;
+                scrolltable.style.width = newscrolltablew+"px";
+            }
+        }
+
+        if (contentlistid.offsetWidth != contentlistwstart) {
+            listwchange = 1;
+        }
+
+        if (activeTab == 'cc1') {
+            if (document.getElementById('cc_hrule') != null) {
+                document.getElementById('cc_hrule').style.width=actabw+"px";
+            }
+        } else {
+            if (activeTab == 'bb1') {
+                if (document.getElementById('bb_hrule') != null) {
+                    document.getElementById('bb_hrule').style.width=actabw+"px";
+                }
+            } else {
+                if (activeTab == 'ee2') {
+                    if (document.getElementById('ee_hrule') != null) {
+                        document.getElementById('ee_hrule').style.width=actabw+"px";
+                    }
+                }
+            }
+        }
+    }
+    if ((chkh == 1) || (listwchange)) {
+        var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
+        var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
+        var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
+        var dccidheight = document.getElementById("dccid").offsetHeight;
+
+        var uploadresultheight = 0;
+        if (document.getElementById("uploadfileresult") != null) {
+            uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
+        }
+        var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
+        var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
+        var scrollboxheight = scrollbox.offsetHeight;
+        var scrollboxscrollheight = scrollbox.scrollHeight;
+        var freevspace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
+
+        var minvscrollbox = 200;
+        var offsetv = 20;
+        var newscrollboxheight;
+        if (freevspace < 0) {
+            newscrollboxheight = scrollboxheight+freevspace-offsetv;
+            if (newscrollboxheight < minvscrollbox) {
+                newscrollboxheight = minvscrollbox;
+            }
+            scrollbox.style.height = newscrollboxheight + "px";
+        } else {
+            if (scrollboxscrollheight > scrollboxheight) {
+                if (freevspace > offsetv) {
+                    newscrollboxheight = scrollboxheight+freevspace-offsetv;
+                    if (newscrollboxheight < minvscrollbox) {
+                        newscrollboxheight = minvscrollbox;
+                    }
+                    scrollbox.style.height = newscrollboxheight+"px";
+                }
+            }
+        }
+        scrollboxheight = scrollbox.offsetHeight;
+        var contentlistheight = document.getElementById("contentlist").offsetHeight;
+
+        if (scrollboxscrollheight <= scrollboxheight) {
+            if ((contentlistheight+offsetv)<scrollboxheight) {
+                newscrollheight = contentlistheight+offsetv;
+                scrollbox.style.height = newscrollheight+"px";
+            }
+        }
+    }
+    return;
+}
+
+function resizeContentEditor() {
+    var timer;
+    clearTimeout(timer)
+    timer=setTimeout('resize_contentdiv("contentscroll","1","1")',500);
+}
+
+ENDRESIZESCRIPT
+    return;
+}
+
 1;
 __END__
 
@@ -3869,22 +3707,6 @@ Generate "dump" button
 
     Generate "export" button
 
-=item exportcourse()
-
-=item create_ims_store()
-
-=item build_package()
-
-=item get_dependencies()
-
-=item process_content()
-
-=item replicate_content()
-
-=item extract_media()
-
-=item store_template()
-
 =item group_import()
 
     Imports the given (name, url) resources into the course