Index: lams_tool_assessment/web/includes/javascript/assessmentcommon.js
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_assessment/web/includes/javascript/assessmentcommon.js,v
diff -u -r1.2 -r1.2.2.1
--- lams_tool_assessment/web/includes/javascript/assessmentcommon.js	11 Jul 2014 17:49:59 -0000	1.2
+++ lams_tool_assessment/web/includes/javascript/assessmentcommon.js	1 Jun 2016 14:05:16 -0000	1.2.2.1
@@ -1,21 +1,9 @@
-function showBusy(targetDiv){
-	if($(targetDiv+"_Busy") != null){
-		Element.show(targetDiv+"_Busy");
-	}
-}
-
-function hideBusy(targetDiv){
-	if($(targetDiv+"_Busy") != null){
-		Element.hide(targetDiv+"_Busy");
-	}				
-}
-
 // toggles whether to display advanced options
 function toggleVisibility(divId) {
 	var divToHide = $("#" + divId);
 	
 	//change img's src
-	var img = $(divToHide).prev().children().first();
+	var img = $(divToHide).parent().children().first();
 	var oldSrc = img.attr("src");
 	var newSrc = (oldSrc.indexOf("/images/tree_closed.gif") > -1) ? 
 			oldSrc.replace("/images/tree_closed.gif", "/images/tree_open.gif") :