var ie4 = document.all
var ns6 = document.getElementById&&!document.all

if (ie4||ns6)
	document.write('<' + 'div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"' + '>' + '<' + '/div' + '>')

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, menuwidth) {
	if (ie4||ns6)
	dropmenuobj.style.left = dropmenuobj.style.top="-500px"
	if (menuwidth != "") {
	dropmenuobj.widthobj = dropmenuobj.style
	dropmenuobj.widthobj.width = menuwidth
	}
	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=ie4 && !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 = ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
	var windowedge = ie4 && !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 populatemenu(what) {
	if (ie4||ns6)
	dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(obj, e, menucontents, menuwidth) {
	if (window.event) event.cancelBubble=true
	else if (e.stopPropagation) e.stopPropagation()
	clearhidemenu()
	dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
	populatemenu(menucontents)
	if (ie4||ns6){
	showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
	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 (ie4||ns6) 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 (ie4&&!dropmenuobj.contains(e.toElement))
	delayhidemenu()
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
	delayhidemenu()
}

function hidemenu(e){
	if (typeof dropmenuobj!="undefined"){
	if (ie4||ns6)
	dropmenuobj.style.visibility="hidden"
	}
}

function delayhidemenu(){
	if (ie4||ns6)
	delayhide=setTimeout("hidemenu()",disappeardelay)
}

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

if (hidemenu_onclick=="yes")
	document.onclick=hidemenu