// SimpleImg Menu JavaScript Document

/***********************************************
* 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 disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="no" //hide menu when user clicks within menu?

/////No further editting needed

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

if (ie4||ns6)
document.write('<div id="dropmenudiv" 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){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top="-500px"

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){
		/*for(var a=0; a<what.length; a++){
			bkg_pos = (what.length-a)*30 - 137
			
			what[a] = what[a].replace('>','style="background-position:0 '+bkg_pos+'px;">')
			//alert(what[a])
		}*/
		// style=""background-position:0 "&bkg_pos&"px;""
		dropmenuobj.innerHTML = "<DIV id='dropmenudiv_top'></div><DIV id='dropmenudiv_body'>" + what.join("") + "</DIV><DIV id='dropmenudiv_bottom'></DIV>"
	}
}


function dropdownmenu(obj, e, menucontents, imgname, imgsrc){
changeAttribute(obj, "className", "elementNav_rl")
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv

if (menucontents != 'none')
	populatemenu(menucontents)

if (ie4||ns6){
	if (menucontents != 'none'){
		showhide(dropmenuobj.style, e, "visible", "hidden")
		
		dropmenuobj.x=getposOffset(obj.parentNode, "left")
		dropmenuobj.y=getposOffset(obj, "top")
		
		if((dropmenuobj.offsetWidth / 2 ) < (getposOffset(obj, "left") - dropmenuobj.x)){
			dropmenuobj.style.textAlign = "right";
		}else{
			dropmenuobj.style.textAlign = "left";
		}
				
		dropmenuobj.style.left=(dropmenuobj.x-clearbrowseredge(obj, "rightedge"))+"px"
		dropmenuobj.style.top=(dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight-0)+"px"
	}else{
		hidemenu(e)
	}
/*	MM_swapImgRestore();
	MM_swapImage(imgname, '', imgsrc, 1);*/

}

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";
/*MM_swapImgRestore(); */
}
}

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

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

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

function dropSimpleMenu(e, menuid, imgname, imgsrc){
	//alert(menuid.length);
	
	if (ns6){
		dropdownmenu(e.target, e, menuid, imgname, imgsrc);			
	}else{
		dropdownmenu(window.event.srcElement, window.event, menuid, imgname, imgsrc);
	}
}

function changeAttribute(element, attribute, value){
	element[attribute] = value
}