/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
		
var menuwidth='auto' //default menu width
var menubgcolor='#fffac8'  //menu bgcolor
var disappeardelay=100  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="no" //hide menu when user clicks within menu?
var currentMenuItem = "";
var currentImg = "";

/////No further editting needed

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(menu){
	if (ie4||ns6) {
		dropmenuobj.innerHTML = menu.innerHTML;
	}
}

function dropdownmenu(obj, e, menucontents, menuwidth, img){
	if (window.event) {
		event.cancelBubble = true;
	} else if (e.stopPropagation) {
		e.stopPropagation();
	}
	
	clearhidemenu();
	dropmenuobj = document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
	populatemenu(menucontents);
	currentImg = img;

	if (ie4||ns6){
		if (currentMenuItem == "") {
			currentMenuItem = obj.style;
		} else {
			buttonOff(currentMenuItem);
			currentMenuItem = obj.style;
		}
		buttonOn(currentMenuItem);
		
		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";
			buttonOff(currentMenuItem);
		}
	}
}

function buttonOff(button){
	imgOff(currentImg);
}

function buttonOn(button){
	imgOn(currentImg);
}

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

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

if (hidemenu_onclick=="yes") {
	document.onclick=hidemenu;
}