var menuobj  //PopUp Menu
var lastId=-1 //letztes geclicktes Menü
var menuClicked=false //Prüfvariable, ob auf ein Menü (menuClicked=true) oder sonstwo aufs document (menuClicked=false) geclickt wurde

// set this variable to 1 if you wish the URLs of the highlighted menu to be displayed in the status bar
var display_url=0

//Browser-Überprüfung
var ie5=document.all&&document.getElementById
var ns6=document.getElementById&&!document.all


document.onclick=proveVisibility


function proveVisibility()	{

	if (!menuClicked)	{
		//es wurde nicht auf ein Menu geclickt	
		if (lastId!=-1)
		{
			//ein Menu ist geöffnet: geöffnetes Menu schließen
			var Value = "menu";
			var idValue = Value.concat(lastId);
			
			menuobj=document.getElementById(idValue)
			hidemenuie5()
		}

	}
	menuClicked=false
}



function displayMenu(id,e) {
//ÜbergabeParameter: 	id:	Ziffer in der MenuId
//			e: 	Event
	if (lastId!=-1)
	{
		//ein Menu ist geöffnet: geöffnetes Menu schließen
		var Value = "menu";
		var idValue = Value.concat(lastId);

		menuobj=document.getElementById(idValue)
		hidemenuie5()
	}

	var Value = "menu";
	var idValue = Value.concat(id);

	menuobj=document.getElementById(idValue)
	showmenuie5(e)
	
	lastId=id
	menuClicked=true
}





function showmenuie5(e){
//Find out how close the mouse is to the corner of the window
var rightedge=ie5? document.body.clientWidth-e.clientX : window.innerWidth-e.clientX
var bottomedge=ie5? document.body.clientHeight-e.clientY : window.innerHeight-e.clientY

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<menuobj.offsetWidth)
//move the horizontal position of the menu to the left by it's width
menuobj.style.left=ie5? document.body.scrollLeft+e.clientX-menuobj.offsetWidth : window.pageXOffset+e.clientX-menuobj.offsetWidth
else
//position the horizontal position of the menu where the mouse was clicked
menuobj.style.left=ie5? document.body.scrollLeft+e.clientX : window.pageXOffset+e.clientX

//same concept with the vertical position
if (bottomedge<menuobj.offsetHeight)
menuobj.style.top=ie5? document.body.scrollTop+e.clientY-menuobj.offsetHeight : window.pageYOffset+e.clientY-menuobj.offsetHeight
else
menuobj.style.top=ie5? document.body.scrollTop+e.clientY : window.pageYOffset+e.clientY

menuobj.style.visibility="visible"
return false
}

function hidemenuie5(e){
menuobj.style.visibility="hidden"
lastId=-1
}

function highlightie5(e){
var firingobj=ie5? event.srcElement : e.target
if (firingobj.className=="menuitems"||ns6&&firingobj.parentNode.className=="menuitems"){
if (ns6&&firingobj.parentNode.className=="menuitems") firingobj=firingobj.parentNode //up one node
firingobj.style.backgroundColor="highlight"
firingobj.style.color="white"
if (display_url==1)
window.status=event.srcElement.url
}
}

function lowlightie5(e){
var firingobj=ie5? event.srcElement : e.target
if (firingobj.className=="menuitems"||ns6&&firingobj.parentNode.className=="menuitems"){
if (ns6&&firingobj.parentNode.className=="menuitems") firingobj=firingobj.parentNode //up one node
firingobj.style.backgroundColor=""
firingobj.style.color="black"
window.status=''
}
}

function jumptoie5(e){
var firingobj=ie5? event.srcElement : e.target
if (firingobj.className=="menuitems"||ns6&&firingobj.parentNode.className=="menuitems"){
if (ns6&&firingobj.parentNode.className=="menuitems") firingobj=firingobj.parentNode
if (firingobj.getAttribute("target"))
window.open(firingobj.getAttribute("url"),firingobj.getAttribute("target"))
else
window.location=firingobj.getAttribute("url")
hidemenuie5()
}
}