var off_array = [];
var off_array2 = [];
var hidden_combos = [];
var g_PopupIFrame;

function getObjSize(obj) {
		return [obj.offsetWidth,obj.offsetHeight]
}

function $(el) {return document.getElementById(el)}

function IsIE()
{

	return ( navigator.appName=="Microsoft Internet Explorer" );

}

function HidePopupDiv(divID)
{

	var divPopup;
	divPopup=document.getElementById(divID);
	//divPopup.style.visibility = "hidden";

	if (IsIE())
	{
		frame=  $('iframemenu')
		if (frame)
			document.body.removeChild(frame)

	}

}

function ShowPopupDiv(divID)
{

	var divPopup=document.getElementById(divID);
	if (!divPopup) return
	if (!IsIE())
	{
		return;
	}

	//Increase default zIndex of div by 1, so that DIV appears before IFrame
	divPopup.style.zIndex=divPopup.style.zIndex+1;

	var iFrame = document.createElement("IFRAME");
	iFrame.id = "iframemenu"
	iFrame.setAttribute("src", "");

	//Match IFrame position with divPopup
	iFrame.style.position="absolute";
	iFrame.style.left =divPopup.offsetLeft + 'px';
	iFrame.style.top =divPopup.offsetTop + 'px';
	iFrame.style.width =divPopup.offsetWidth + 'px';
	iFrame.style.height =divPopup.offsetHeight + 'px';

	document.body.appendChild(iFrame);

	//Store iFrame in global variable, so it can get removed when divPopup is hidden g_PopupIFrame=iFrame;
	//g_PopupIFrame=iFrame;
	//divPopup.style.visibility ="visible";

}

function onActiveItem(menuItem){
	var el = document.getElementById('menuItem' + menuItem);
	if (el) el.style.display = 'block';
	ShowPopupDiv('menuItem' + menuItem)
	if (off_array[menuItem]) clearTimeout(off_array[menuItem]);
	off_array[menuItem] = null;
	off_array2[menuItem] = null;
	for (var i=0;i<off_array2.length;i++) {
		if (off_array2[i] != menuItem) {
			RealoffActiveItem(off_array2[i]);
		}
	}
}

function offActiveItem(menuItem){
	off_array[menuItem] = setTimeout('RealoffActiveItem('+menuItem+')',0);
	HidePopupDiv('menuItem' + menuItem)
	off_array2[menuItem] = menuItem;
}

function RealoffActiveItem(menuItem){
	var el = document.getElementById('menuItem' + menuItem)
	if (el) el.style.display= 'none';
}

function hd1(coll) {
	for (i=0; i< coll.length; i++) {
		hidden_combos[hidden_combos.length]=[coll[i],coll[i].style.visibility,coll[i].style.display];
		coll[i].style.visibility='hidden';
	}
}

function HideCombos() {
	return;
	if (hidden_combos.length>0) return;
	hidden_combos = [];
	var coll = document.all.tags("SELECT");
	hd1(coll);
}

function ReturnCombos() {
	for (i=0; i<hidden_combos.length; i++) {
		hidden_combos[i][0].style.visibility=hidden_combos[i][1];
		hidden_combos[i][0].style.display=hidden_combos[i][2];
	}
	hidden_combos=[]
}