var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //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)

/////No further editting needed

//alert('back to the begininig - clearing');

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, productId, layoutId){
	if (ie5||ns6) { dropmenuobj.style.left=dropmenuobj.style.top=-500; }
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") {
		obj.visibility=visible;
	// ---------------- AJAX HOOK BEGINS HERE - it is ONLY run if productId is set. --------- //
	
		if(productId != "")	{
			var thisDiv;
			if (document.all){ // browser="IE";
				thisDiv = document.all.prod_info;
				} 
			else {
				thisDiv = document.getElementById('prod_info');
				}	
//			alert(thisDiv);
			thisDiv.innerHTML = 'Please wait .. loading';
			ajaxNotify('renderProduct','?pid='+productId+'&fl=prod_info&div=prod_info');
// this is how I want it to work but can't get it to work.  Argh.
//			ajaxNotify('renderProduct','?pid='+productId+'&fl='+layoutId+'&div=prod_info');
			}
		
	// ---------------- AJAX HOOK ENDS HERE --------- //
		}
	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"){
//		alert("Clearing right edge");
		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, productId)	{
	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", productId)
		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"
		}
	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)
	}
function clearhidemenu(){
	if (typeof delayhide!="undefined")
	clearTimeout(delayhide)
	}
	
	

function ajaxNotify(method,data) {
	req = false;
	// branch for native XMLHttpRequest object
	if(window.XMLHttpRequest) {
		try {	req = new XMLHttpRequest(); } catch(e) { req = false; }

		} 
	// branch for IE/Windows ActiveX version
	else if(window.ActiveXObject) {
		try {	req = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {
        	try { req = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { req = false; }
	      }
	  	}
	  	
	if(req) {
		req.onreadystatechange = processReqChange;
		req.open("GET", "/ajax/zoovy?v=1&m="+escape(method)+"&data="+escape(data), true);
		req.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
		req.send(data);
		}	
	}
function processReqChange() {
// only if req shows "loaded"
	if (req.readyState == 4) {
// only if "OK"
		if (req.status == 200) {
// ...processing statements go here...
			handleResponse(req.responseText);
			} 
		else {
			alert("There was a problem retrieving the XML data:\n" +req.statusText);
			}
		}
	}