var ul=document.getElementById('topmenu_items');
var lis=new Array();
var start_menu=null;
var nst=null;


for (i=0;i<ul.childNodes.length;i++){
	if(ul.childNodes[i].nodeName=="LI"){
		ul.childNodes[i].onmouseover=show_menu;
		lis.push(ul.childNodes[i]);
		if(ul.childNodes[i].className=="current_page_item"){
			start_menu=ul.childNodes[i];
		}
	}
}
for(i=0;i<3;i++){
	if(document.getElementById('menu'+i))
	document.getElementById('menu'+i).onmouseout=revertback;
}
document.getElementById('copyWrap').onmouseover=revertback;

for(i=0;i<lis.length;i++){
	if(!document.getElementById('menu'+i)){
		lis[i].onmouseout=revertback;
	}

}

function show_menu(e){
	if(e){
		elt=e.target;
	}else{
		elt=event.srcElement;
	}
	var unblock=0;
	while(elt.nodeName!="LI"&&unblock<100){
		elt=elt.parentNode;
		unblock++;
	}
	hide_menu();
	for(i=0;i<lis.length;i++){
		if(lis[i]==elt){
			if(document.getElementById('menu'+i)){
				document.getElementById('menu'+i).style.display='block';
			}
		}
	}
	
}

function revertback(event){
	hide_menu();
	for(i=0;i<lis.length;i++){
		if(lis[i]==start_menu){
			if(document.getElementById('menu'+i)){
				document.getElementById('menu'+i).style.display='block';
			}
		}
	}
}
function hide_menu(event){
	for(i=0;i<3;i++){
		if(document.getElementById('menu'+i))
		document.getElementById('menu'+i).style.display="none";
	}
}