/***********************************************

* 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 = '165px' //default menu width

var disappeardelay = 2000  //menu disappear speed onMouseout (in miliseconds)

var hidemenu_onclick = "yes" //hide menu when user clicks within menu?



var ie4 = document.all

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



if (ie4||ns6)

document.write('<div id="dropmenudiv" class="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';" onMouseover="clearhidemenu()"></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) )

		hidemenu() //delayhidemenu()

	else if ( ns6 && e.currentTarget != e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget) )

		hidemenu() //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