var disappeardelay=50  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=1 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)
//BEGIN ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
var objCtrlArray = new Array();	
//END ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue

/////No further editing needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}

function showhide(obj, e, visible, hidden){
	if (ie5||ns6)
		dropmenuobj.style.left=dropmenuobj.style.top=-500
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
		obj.visibility=visible
	else if (e.type=="click")
		obj.visibility=hidden
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
	var edgeoffset=0
	if (whichedge=="rightedge"){
		var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
	}
	else{
		var topedge=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
		var windowedge=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
		if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
			edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
		}
	}
	return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID){
	//BEGIN ADD - Suneetha_J - 08 Sep 2006 - for handling hidden drop down table
	if (document.getElementById(dropmenuID) != null)
		document.getElementById(dropmenuID).style.display="inline";
	//END ADD - Suneetha_J - 08 Sep 2006 - for handling hidden drop down table
	
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	
	if (typeof dropmenuobj!="undefined") //hide previous menu
		dropmenuobj.style.visibility="hidden"
		clearhidemenu()
	if (ie5||ns6){
		obj.onmouseout=delayhidemenu
		dropmenuobj=document.getElementById(dropmenuID)
		
	if (hidemenu_onclick) dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
		dropmenuobj.onmouseover=clearhidemenu
		dropmenuobj.onmouseout=ie5? function(){ dynamichide(event)} : function(event){ dynamichide(event)}
		showhide(dropmenuobj.style, e, "visible", "hidden")
		
		dropmenuobj.x=getposOffset(obj, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
	}
	//BEGIN ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
	hideElement("SELECT",dropmenuobj);
	//END ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
	return clickreturnvalue()
}

function clickreturnvalue(){
	if ((ie5||ns6) && !enableanchorlink) return false
	else return true
}

function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
	return false;
}

function dynamichide(e){
	if (ie5&&!dropmenuobj.contains(e.toElement))
		delayhidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		delayhidemenu()
}

function delayhidemenu(){
	delayhide=setTimeout("dropmenuobj.style.visibility='hidden'",disappeardelay)
	//BEGIN ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
	showElement("SELECT")
	//END ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
}

function clearhidemenu(){
	if (typeof delayhide!="undefined")
	clearTimeout(delayhide)
}

//BEGIN ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue
function invokeHideElement(menuId)
{
	var objMenu = document.getElementById(menuId);
	hideElement("SELECT", objMenu)
}

function hideElement(elmID, eMenu)
{	
	var obj;
	var iCount;
	iCount=0;
	for (i = 0; i < document.all.tags(elmID).length; i++)
	{   obj = document.all.tags(elmID)[i];

		if (elementTop(obj) > parseInt(eMenu.style.top) + eMenu.offsetHeight){}
		else if (elementLeft(obj) > parseInt(eMenu.style.left) + eMenu.offsetWidth){}
		else if (elementLeft(obj) + obj.offsetWidth < parseInt(eMenu.style.left)){}
		else if (elementTop(obj) + obj.offsetHeight < parseInt(eMenu.style.top)){}
		else 
		{
			obj.style.visibility = "hidden";
			//Accumulating the controls in the control array falls in the offset region. Only those controls which falls in the offset that were made hidden are accumulated.
			//Already invisible controls in the parent are not captured.
			objCtrlArray[iCount] = obj.id;
			iCount++;
		}


	}
}

function showElement(elmID)
{	

for (i = 0; i < document.all.tags(elmID).length; i++)
	{	obj = document.all.tags(elmID)[i];
	if (! obj || ! obj.offsetParent) continue;
	}
	//Iterating through the control array and making the controls visible. Only those controls which falls in the offset that were made hidden.
	for (i = 0; i < objCtrlArray.length ; i++)
	{	
		if (objCtrlArray[i] != "")
		{
			obj =  document.getElementById(objCtrlArray[i]);
			obj.style.visibility = "";
			objCtrlArray[i] = "";
		}
	}
}

function elementTop(eSrc)
{	var iTop = 0; var eParent;
	eParent = eSrc;
	while (eParent.tagName.toUpperCase() != "BODY")
	{	iTop += eParent.offsetTop; 	eParent = eParent.offsetParent;	}
	return iTop; }
	
function elementLeft(eSrc)
{	var iLeft = 0; 	var eParent;
	eParent = eSrc;
	while (eParent.tagName.toUpperCase() != "BODY")
	{	iLeft += eParent.offsetLeft;
		eParent = eParent.offsetParent; 	}
	return iLeft;}
//END ADD - Suneetha_J - 08 Nov 2006 - resolve menu drop down overlap on 'select' issue