/***********************************************
* 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='' //default menu width
var menubgcolor='#5191ce';  //menu bgcolor
var textcolor = '#002e62';
var disappeardelay=500  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

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


document.write('<div id="dropmenudiv" style="border:#002e62 solid 2px; border-top:0px; padding:5px; visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+';color:'+textcolor+';position:absolute; z-index:1000" 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 != null && 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 dropmenu_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;
			//edgeoffset=windowedge-dropmenuobj.contentmeasure;
			edgeoffset=windowedge-(dropmenuobj.x + dropmenuobj.offsetWidth) - 5;
			
			if(edgeoffset < 0){
				edgeoffset = edgeoffset*-1;//absolute value	
			}
		}
	
	}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
}


function dropdownmenu(obj, e, menuID, menuwidth){
	
	menucontents = document.getElementById(menuID).innerHTML;
	
	if(menucontents=="")
		return;
			
	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-dropmenu_clearbrowseredge(obj, "rightedge")-1+"px";
		dropmenuobj.style.top=dropmenuobj.y-dropmenu_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
