var isN4, isN6, isIE, init_var, openWidget

if (document.layers)	{
	isN4 = true;
} else if (document.all) {
	isIE = true;
} else if (document.getElementById) {
	isN6 = true;
}

function hideforms(obj) { return; }


//ES - 12/11/2002 -- Added separate closeMenu() function
function closeMenu(skip) {
	if (openWidget) {
		var currObj = eval('document.all.' + openWidget);
		if (openWidget == active_menu) 
			currObj.className = 'navcellActive';
		else
			currObj.className = 'navcell';


		if (skip=='') {
			if (isN4) {
				var x = eval('document.drop' + openWidget);
				x.visibility = "hide";
			} else if (isIE) {
				x = eval('document.all.drop' + openWidget + '.style');
				x.visibility = "hidden";
			} else if (isN6) {
				var x = "drop" + openWidget;
				x = document.getElementById(x);
				x.style.visibility = "hidden";
			}
		}
		openWidget = 0;
	}
}

function openMenu(obj, skip) {
		hideforms(obj);
		if (openWidget) {
			closeMenu(skip);
		}
		
		if (obj) {
			var currObj = eval('document.all.' + obj);
			currObj.className = 'navcellHover';
			if (skip=='') {
				if (isN4) {
					var x = eval('document.drop' + obj);
					x.visibility = "show";
				} else if (isIE) {
					x = eval('document.all.drop' + obj + '.style');
					x.visibility = "visible";
				} else if (isN6) {
					var x = "drop" + obj;
					x = document.getElementById(x);
					x.style.visibility = "visible";
				}
			} else {
				currObj.style.cursor = 'pointer';
			}
			openWidget = obj;
		}	
}

function popwindow(url, sizex, sizey)
{
	win1=window.open('','client','width='+sizex+',height='+sizey+',location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,screenX=1,screenY=1,top=50,left=50');
	win1.location.href = url;
	win1.focus();
}