/*
CIM:				main_menu.js
*/

var t= false, current;

function SetupMenu()
{
	var url = document.URL;
	reszek = url.split("/");
	var active = 1000;
	if ( (parseInt(reszek[5])*1)>0 ) 
	{
		active = "main_"+parseInt(reszek[5]);
	}
	if (!document.getElementsByTagName) return;
	items = document.getElementsByTagName("li");
	for (i=0; i<items.length; i++)
	{
		if(items[i].className !="main") continue;
		thelink = findChild(items[i],"A");
		//thelink.onmouseover = ShowMenu;
		thelink.onclick = ShowMenu;
		//thelink.onmouseout = StartTimer;
		if (ul=findChild(items[i],"UL"))
		{
			if(items[i].id != active) ul.style.display="none";
			for(j=0; j<ul.childNodes.length; j++)
			{
				ul.childNodes[j].onmouseover=ResetTimer;
				//ul.childNodes[j].onmouseout=StartTimer;
			}
		}
	}
}

function findChild(obj,tag)
{
	cn=obj.childNodes;
	for(k=0; k<cn.length; k++)
	{	
		if(cn[k].nodeName==tag) return cn[k];
	}
	return false;
}

function ShowMenu(e)
{
	if(!e) var e = window.event;
	thislink=(e.target) ? e.target : e.srcElement;
	ResetTimer();
	if(current) HideMenu(current);
	thislink = thislink.parentNode.parentNode;
	if(current==thislink) 
	{
		HideMenu(thislink);
		current="";
		return;
	}
	current = thislink;
	ul=findChild(thislink,"UL");
	if(!ul) return;	
	
	ul.style.display="block";
}
	
function HideMenu(thelink)
{
	ul=findChild(thelink,"UL");
	if(!ul) return;
	ul.style.display="none";
}

function ResetTimer()
{
	if(t) window.clearTimeout(t);
}

function StartTimer()
{
	t= window.setTimeout("HideMenu(current)", 400);
}