var iconMin = new Image();
iconMin.src = "images/down.gif";
var iconMax = new Image();
iconMax.src = "images/up.gif";	
function externalLink (loc) 
{
	window.open(loc,'newwindow','height=400,width=640,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=yes');
}

function mmd(n)
{
	var item;

	if(document.all){
		item = document.all[n + '_portlet'];
		if(item){
			var img = document.all[n + '_imageMinMax'];
			if(item.innerHTML == ""){
				item.innerHTML = item.storeHTML;
				item.storeHTML = "";
				img.src = iconMin.src;
				img.alt = "Minimize"
			}
			else{
				item.storeHTML = item.innerHTML;
				item.innerHTML = "";
				img.src = iconMax.src;
				img.alt = "Maximize";
			}
		}
	}
	else if(document.getElementById){
        item = document.getElementById(n + '_portlet');
		item.visibility = "hide";
	}
}

function popupAndFocus(url, wName, height, width)
{
	var w=window.open(url,wName,'width=' + width + ',height=' + height + ',resizable=0,scrollbars=1');
	w.focus();
}