// simple popup menu by Ralf Assmann (www.mediasres.de)

var menuHeight=100; show=0; ml=new Array();

function addEL(o,e,f,b){
	b=(b)?b:false;
	if(o.addEventListener)
		o.addEventListener(e,f,false);
	else if(o.attachEvent)
		o.attachEvent('on'+e,f);
}

function showMenu(e){ show=this.menuId; }
function hideMenu(e){ show=0; }

function check(){
	for(var i=0;i<ml.length;i++){
		if(ml[i]==show){
			document.getElementById('mms'+ml[i]).style.visibility="visible";
		} else {
			document.getElementById('mms'+ml[i]).style.visibility="hidden";
		}
	}
	window.setTimeout("check()", 100);
}

function initPage(){
	if(!document.getElementById)
		return false;
	for(var i=0;i<20;i++){
		if(document.getElementById('mms'+i) && document.getElementById('mmi'+i)){
			document.getElementById('mms'+i).menuId=i;
			document.getElementById('mms'+i).onmouseover=showMenu;
			document.getElementById('mms'+i).onmouseout=hideMenu;
			document.getElementById('mmi'+i).menuId=i;
			document.getElementById('mmi'+i).onmouseover=showMenu;
			document.getElementById('mmi'+i).onmouseout=hideMenu;
			document.getElementById('mms'+i).style.top=(150+i*24)+'px';
			ml.push(i);
		}
	}
	window.setTimeout("check()", 100);
}

addEL(window,'load',initPage);