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

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
		document.images[curImgId].src = eval(curImgId+"_over.src");
	}
	else if (e.type=="click"){
		obj.visibility=hidden
		document.images[curImgId].src = eval(curImgId+".src");
	}
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

//added by mark for dynamic centering compatibility this calls getWinHeight which is in the dynamic centering JS
function getWinWidthwithScroll() {
var myWidth = 0;
if( typeof( window.innerWidth ) == 'number' ) {
myWidth = window.innerWidth;
} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
myWidth = document.documentElement.clientWidth;
} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
myWidth = document.body.clientWidth;
}
//added to account for scrollbar width when window shrinks by Mark -  counted by IE
var nAgt = navigator.userAgent;
if (getWinHeight() < 608) {
	//alert("SCROLLBARS!");
	if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
		myWidth=myWidth-0;
	} else {
		myWidth=myWidth-15;
	}
}




return (myWidth);
}


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
}
}
//added by Mark for compatibility with vertical centering
if (whichedge == "rightedge") {
	//alert ("before us:" + edgeoffset)
	var thisTime = getWinWidthwithScroll();
	//alert(thisTime);
	if (thisTime > 960) {
		edgeoffset=edgeoffset + ((thisTime * .5)-480) ;
		//alert ("after us:" + edgeoffset)
	}
}
if (whichedge != "rightedge") {
	//alert ("before us:" + edgeoffset)
	var thisTime = getWinHeight();
	//alert(thisTime);
	if (thisTime > 608) {
		edgeoffset=edgeoffset + ((thisTime * .5)-304) ;
		//alert ("after us:" + edgeoffset)
	}
}

return edgeoffset
}

function dropdownmenu(obj, e, dropmenuID){
	if (window.event) {
		event.cancelBubble=true
	}
	else if (e.stopPropagation) {
		e.stopPropagation();
	}
	if (typeof dropmenuobj!="undefined") {//hide previous menu
		dropmenuobj.style.visibility="hidden"
		// added for CD&R:
		//alert(dropmenuobj.id);
		//document.images[curImgId].src = eval(curImgId+".src");
	}

	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"
		//alert ("about to reset top of menu current y:"+dropmenuobj.y);
		//alert ("about to reset top of menu current offsetHeight:"+obj.offsetHeight);
		//commented out by mark a to accomodate dynamic vertical centering.
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
		//dropmenuobj.style.top=dropmenuobj.y
	}
	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("hideobj()",disappeardelay)
}

function clearhidemenu(){
	if (typeof delayhide!="undefined"){
		clearTimeout(delayhide)
		// added for CD&R
		document.images[curImgId].src = eval(curImgId+"_over.src");
		for(i=0; i<topmenus.length; i++){
			if(topmenus[i] != curImgId && topmenus[i] != onImgId){
				document.images[topmenus[i]].src = eval(topmenus[i]+".src");
			}
		}
		// end added for CD&R
	}
}

function hideobj(){
	dropmenuobj.style.visibility='hidden';
	// added for CD&R
	if(onImgId != curImgId){
		document.images[curImgId].src = eval(curImgId+".src");
	}
	// end added for CD&R
}

