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

	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=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){

 
	// jquery fudge to add active states to menu's
	$(obj).addClass('active');
 
	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")

		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 timeoutMenu()
{
	dropmenuobj.style.visibility='hidden'
	
	// jquery fudge for menu
	$('.nav a.nav.active').removeClass('active');
}

function delayhidemenu(){

	delayhide=setTimeout('timeoutMenu()',disappeardelay)

}

function clearhidemenu(){

	if (typeof delayhide!="undefined")

		clearTimeout(delayhide)

}

