Index: portal/portal-charon/charon/src/webapp/scripts/portalscripts.js
===================================================================
--- portal/portal-charon/charon/src/webapp/scripts/portalscripts.js	(revision 35211)
+++ portal/portal-charon/charon/src/webapp/scripts/portalscripts.js	(working copy)
@@ -0,0 +1,46 @@
+/* Script for pop-up dhtml more tabs implementation 
+ * uses jQuery library
+ */
+function dhtml_more_tabs() {
+	if ($('#selectNav').css('display') == 'none' ) {
+		// if the selectNav element is not a child of siteNav then we need to init the page
+		if ($('#selectNav').parent().attr('id') != 'siteNav') {
+			// make the selectNav div a child of the linkNav element for better positioning
+			$('div#selectNav').appendTo('#linkNav').addClass('dhtml_more_tabs');
+		}
+		// show the dropdown
+		$('div#selectNav').css('top',$('#linkNav').height() - 3); // adjust the vertical position
+		$('div#selectNav').show();
+		// highlight the more tab
+		$('.more-tab').addClass('more-active');
+		// dim the current tab
+		$('.selectedTab').addClass('tab-dim');
+		// mask the rest of the page
+		createDHTMLMask() ;
+		$('.more-tab').css('z-index',9800);
+		$('#selectNav').css('z-index',9900);
+		$('.selectedTab').bind('click',function(){dhtml_more_tabs();return false;});
+	} else {
+		// unhighlight the more tab
+		$('.more-tab').removeClass('more-active');
+		// hide the dropdown
+		$('div#selectNav').hide(); // hide the box
+		//undim the currently selected tab
+		$('.selectedTab').removeClass('tab-dim');
+		removeDHTMLMask()
+		$('.selectedTab').unbind('click');
+	}
+	return false;
+}
+
+function createDHTMLMask() {
+	$('#container').append('<div id="portalMask">&nbsp;</div>');
+	$('#portalMask').css('height',browserSafeDocHeight()).css('width','100%').css('z-index',1000).bind("click",function(event){
+		dhtml_more_tabs();
+		return false;
+	});
+}
+
+function removeDHTMLMask() {
+	$('#portalMask').remove();
+}
Index: portal/portal-impl/impl/src/bundle/sitenav.properties
===================================================================
--- portal/portal-impl/impl/src/bundle/sitenav.properties	(revision 35211)
+++ portal/portal-impl/impl/src/bundle/sitenav.properties	(working copy)
@@ -9,6 +9,9 @@
 
 sit_log   = Logout
 sit_more  = - more -
+sit_more_tab = My Active Sites
+sit_notermkey = Courses: No Term
+sit_moretab_inst = <em>Hidden Sites</em> are not included in this menu. Access them in My Workspace -&gt; Worksite Setup.
 sit_selectmessage  = Press alt + up and down arrows to scroll through menu 
 sit_mywor = My Workspace
 sit_worksite = worksite
Index: portal/portal-render-engine-impl/pack/src/webapp/vm/defaultskin/macros.vm
===================================================================
--- portal/portal-render-engine-impl/pack/src/webapp/vm/defaultskin/macros.vm	(revision 35211)
+++ portal/portal-render-engine-impl/pack/src/webapp/vm/defaultskin/macros.vm	(working copy)
@@ -311,7 +311,7 @@
 #end
 #end
 #if ($tabsMoreSitesShow && $useDHTMLMore)
-				<li><a href="#" onclick="$('div#selectNav').slideToggle()" title="${rloader.sit_more}">${rloader.sit_more}</a></li>
+				<li class="more-tab"><a href="#" onclick="return dhtml_more_tabs();" title="${rloader.sit_more}"><span class="outer"><span class="inner">${rloader.sit_more_tab}</span></span></a></li>
 #end
 				<li style="display:none;border-width:0" class="fixTabsIE">
 					<a href="javascript:void(0);">#x20;</a>
@@ -352,7 +352,7 @@
 			#foreach( $termKey in $tabsMoreSortedTermList)
 			<div class="termContainer">
                         #if ( !$termKey || $termKey == "" )
-				<h4>No Term</h4>
+				<h4>${rloader.sit_notermkey}</h4>
 			#else
 				<h4>$termKey</h4>
 			#end
@@ -371,7 +371,7 @@
 			</ul>
 			</div> <!-- /termContainer -->
 #end
-	
+			<div id="more_tabs_instr">${rloader.sit_moretab_inst}</div>
 		</div> <!-- /  -->
 	
 	</div> <!-- /selectNav -->