addLoadEvent(close_details);

function close_details() {
				var allDetails = getElementsByClass('ndetails')
				for (var i=0; i<allDetails.length; i++)
         allDetails[i].style.display = 'none';
}

function expandCollapse(parnt,elmnt) {
			var element = document.getElementById(elmnt);
			element.style.display = (element.style.display == "none") ? "block" : "none";
			var parent = document.getElementById(parnt);
			parent.className = (parent.className == "") ? "open" : "";
			//parent.className = "open";
}