// JavaScript Document

navHover = function() {
	//var lis = document.getElementById("navmenu").getElementsByTagName("LI");
	//for (var i=0; i<lis.length; i++) {
	//	lis[i].onmouseover=function() {
	//		this.className+=" iehover";
	//	}
	//	lis[i].onmouseout=function() {
	//		this.className=this.className.replace(new RegExp(" iehover\\b"), "");
	//	}
	//}
}  

function navNone()
{

if (document.getElementById("nav2").style.display =="block")
		{
			toggleItem("nav2")
		}
if (document.getElementById("nav3").style.display =="block")
		{
			toggleItem("nav3")
		}
if (document.getElementById("nav4").style.display =="block")
		{
			toggleItem("nav4")
		}

}
function toggleItem1(objID, vis)
{
	if (!document.getElementById) return;
	var ob = document.getElementById(objID).style;
	if (ob.display != vis)
	{
		toggleItem(objID)
	}
	
	if(objID == "nav2")
	{
		if (document.getElementById("nav3").style.display =="block")
		{
			toggleItem("nav3")
		}
		if (document.getElementById("nav4").style.display =="block")
		{
			toggleItem("nav4")
		}
	}
	
	if (objID=="nav3")
	{
		if (document.getElementById("nav2").style.display =="block")
		{
			toggleItem("nav2")
		}
		if (document.getElementById("nav4").style.display =="block")
		{
			toggleItem("nav4")
		}
	}
	
	if (objID=="nav4")
	{
		if (document.getElementById("nav2").style.display =="block")
		{
			toggleItem("nav2")
		}
		if (document.getElementById("nav3").style.display =="block")
		{
			toggleItem("nav3")
		}
	}
}  
function toggleItem(objID) {
	if (!document.getElementById) return;
	var ob = document.getElementById(objID).style;
	ob.display = (ob.display == 'block')?'none': 'block';
}
//if (window.attachEvent) window.attachEvent("onload", navHover);