Index: lams_tool_vote/web/learning/RevisitedDisplay.jsp
===================================================================
diff -u -r47504be2fed82feafa090c667f43ae1a04a5d5cc -r0cf0d00e80ef05535a52247a471dd7db8d566fac
--- lams_tool_vote/web/learning/RevisitedDisplay.jsp	(.../RevisitedDisplay.jsp)	(revision 47504be2fed82feafa090c667f43ae1a04a5d5cc)
+++ lams_tool_vote/web/learning/RevisitedDisplay.jsp	(.../RevisitedDisplay.jsp)	(revision 0cf0d00e80ef05535a52247a471dd7db8d566fac)
@@ -75,14 +75,15 @@
 
 <div>
 	<div class="float-right">
+		<c:set var="chartURL" value="${tool}chartGenerator.do?currentSessionId=${VoteLearningForm.toolSessionID}" />
 		<img src='<c:out value="${tool}"/>images/piechart.gif' width="30"
 			title="<fmt:message key='label.tip.displayPieChart'/>"
 			style="cursor: pointer;" height="30" border="0"
-			onclick="javascript:drawChart('pie', 0, {'currentSessionId' : '${VoteLearningForm.toolSessionID}'})">
+			onclick="javascript:drawChart('pie', 'chartDiv', '${chartURL}')">
 		<img src='<c:out value="${tool}"/>images/columnchart.gif' width="30"
 			title="<fmt:message key='label.tip.displayBarChart'/>" 
 			style="cursor: pointer;" height="30" border="0"
-			onclick="javascript:drawChart('bar', 0, {'currentSessionId' : '${VoteLearningForm.toolSessionID}'})">
+			onclick="javascript:drawChart('pie', 'chartDiv', '${chartURL}')">
 	</div>
 				
 	<c:if test="${VoteLearningForm.allowTextEntry}">
@@ -114,5 +115,5 @@
 		<c:out value="${VoteLearningForm.userEntry}" escapeXml="true"/>
 	</div>
 
-	<div id="chartDiv0" style="height: 220px; display: none;"></div>
+	<div id="chartDiv" style="height: 220px; display: none;"></div>
 </div>