var disappeardelay = 250;

var menuOpen = false;


function dropdown(mnu, offx)
{
	
	var tbl;
	if(tbl = document.getElementById('menuTD')) {
		tbl.style.height = "52px";			
	}	
	
	var obj = document.getElementById(mnu);
	var dropdown = document.getElementById('dropdown_menu');
	var imgx = offx;
	var imgy = 29;
	var img_head = document.getElementById("img_header");

	while(img_head.offsetParent)
	{
		imgx+=img_head.offsetLeft;
		imgy+=img_head.offsetTop;

		img_head = img_head.offsetParent;

	}

	dropdown.innerHTML = obj.innerHTML;
	dropdown.style.left = imgx;
	dropdown.style.top = imgy;
	dropdown.style.display="inline";
	menuOpen = true;
}

function start_Timer()
{	
	setTimeout("kill_Dropdown()", 2000);
}

function kill_Dropdown()
{
	if(menuOpen) {
		start_Timer();
	} else {
		document.getElementById('dropdown_menu').style.display="none";
		var tbl;
		//var img = document.getElementById('menuSpacer');
		if(tbl = document.getElementById('menuTD')) {
			tbl.style.height = "20px";
			//img.style.height = "1px";
		}

	}
}

function openWin(url, name, w, h, perc, scroll, resize) {
	var winX = (screen.availWidth - w)*perc*.01;
	var winY = (screen.availHeight - h)*perc*.01;
	popupWin = window.open(url, name,'width=' + w + ',height=' + h + ',left=' + winX + ',top=' + winY + ',scrollbars=' + scroll + ',resizable=' + resize);
}