function changeimgsrc()
	{
		var img1 = document.getElementById("leftbgarc");
		var img2 = document.getElementById("rightbgarc");
		img1.src="images/blue-bar-left.gif";
		img2.src="images/blue-bar-right.gif";
	}
	
	function resetimgsrc()
	{
		var img1 = document.getElementById("leftbgarc");
		var img2 = document.getElementById("rightbgarc");
		img1.src="images/gray-bar-left.gif";
		img2.src="images/gray-bar-right.gif";
	}


var flag=0;
var temp=0;

function callHideCommon()
{
	var getid ="";
	var getspanid="";
    var getDivs=document.getElementsByTagName("div");
    var getSpan = document.getElementsByTagName("span");
  
   for(i=0;i<getSpan.length;i++)
  {
	 getspanid=getSpan[i].id;
    if(getspanid.indexOf("plusminus") >-1)
	{
	  document.getElementById(getspanid).innerHTML="[+]";
	}
   }
   	
	
  
	for(i=0;i<getDivs.length;i++)
	{
	 getid=getDivs[i].id;
	 if(getid.indexOf("showhide-") >-1)
		{
			document.getElementById(getid).style.display="none";
		}
	}
	
	
}

 function hideall(spanid)
 {
	try{ 
    callHideCommon(spanid);
	temp=0;
	document.getElementById(spanid).innerHTML="[+]";
	}
	catch(excep)
	{}
 }
 	
 
 function showme(collectID,spanid)
 {
 	if(temp==collectID)
 		{
 			  hideall(spanid);
				return false;
 		}
 	temp=collectID;
 	callHideCommon(spanid);

if(flag!=0)
{
   document.getElementById(collectID).style.display="block";
   flag++;
} 

else
{
	var getStatus = document.getElementById(collectID).style.display;
	if(getStatus=="none")
	{
		document.getElementById(collectID).style.display="block";
		document.getElementById(spanid).innerHTML="[-]";
	}		
	else
	{
		document.getElementById(collectID).style.display="none";
		document.getElementById(spanid).innerHTML="[+]";
	}	  
}  
}



/* Tab Expand collapse functonality starts */
var flagTabs=0;
var tempTabs=0;
function callHideCommonTabs()
{
	var getid ="";
	var getspanid="";
    var getDivs=document.getElementsByTagName("div");
    var getSpan = document.getElementsByTagName("span");
  
   for(i=0;i<getSpan.length;i++)
  {
	 getspanid=getSpan[i].id;
    if(getspanid.indexOf("Tabspanplus") >-1)
	{
	  document.getElementById(getspanid).innerHTML="[+]";
	}
	if(getspanid.indexOf("ExpcollText") >-1)
	{
	  document.getElementById(getspanid).innerHTML="Expand";
	}
   }
   	
  
	for(i=0;i<getDivs.length;i++)
	{
	 getid=getDivs[i].id;
	 if(getid.indexOf("Tabplusm") >-1)
		{
			document.getElementById(getid).style.display="none";
		}
	}
		
}

 function hideallTabs(spanid,expcollapsetext)
 {
 	try{ 
  callHideCommonTabs(spanid);
	tempTabs=0;
	document.getElementById(spanid).innerHTML="[+]";
	document.getElementById(expcollapsetext).innerHTML="Expand";
	}
	catch(excep)
	{
		alert(excep.description);
	}
 }
 	
 
 function showmeTab(collectID,spanid,expcollapsetext)
 {
 	if(tempTabs==collectID)
 		{
 				hideallTabs(spanid,expcollapsetext);
				return false;
 		}
 	tempTabs=collectID;
 	callHideCommonTabs();

if(flagTabs!=0)
{
   document.getElementById(collectID).style.display="block";
   flagTabs++;
} 

else
{
	var getStatus = document.getElementById(collectID).style.display;
	if(getStatus=="none")
	{
		document.getElementById(collectID).style.display="block";
		document.getElementById(spanid).innerHTML="[-]";
		document.getElementById(expcollapsetext).innerHTML="Collapse";
	}		
	else
	{
		document.getElementById(collectID).style.display="none";
		document.getElementById(spanid).innerHTML="[+]";
		document.getElementById(expcollapsetext).innerHTML="Expand";
	}	  
}  
}

/* Tab Expand collapse functonality ends */




/* answer block toggle functionality */
function callHideCommon_qusans()
{
	var getid ="";
	var getspanid="";
  var getDivs=document.getElementsByTagName("div");
      
	for(i=0;i<getDivs.length;i++)
	{
	 getid=getDivs[i].id;
	 if(getid.indexOf("answer-block") >-1)
		{
			document.getElementById(getid).style.display="none";
		}
	}
}
	
 
 function showme_qusans(collectID)
 {
	var getStatus = document.getElementById(collectID).style.display;
	if(getStatus=="none")
		document.getElementById(collectID).style.display="block";

	else
		document.getElementById(collectID).style.display="none";
 }  

/* answer block toggle functionality */