/*item window*/
		function item_window(URL) {
			var recowindow;
			var NN = (navigator.appName == "Netscape");
			var IE = (navigator.appName == "Microsoft Internet Explorer");
			var Win = (navigator.userAgent.indexOf("Win")!=-1);
			var Mac = (navigator.userAgent.indexOf("Mac")!=-1);
			if(Win && IE) {
				itemwindow=window.open(URL,"item","toolbar=no,location=no,status=no,menubar=no,scrollbars=auto,resizable=no,Width=722,Height=727,top=0,left=0");
			}
			else if(Win && NN) {
				itemwindow=window.open(URL,"item","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,Width=722,Height=727,screenX=0,screenY=0");
			}
			else if(Mac && IE) {
				itemwindow=window.open(URL,"item","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,Width=732,Height=737,top=0,left=0");
			}
			else if(Mac && NN) {
				itemwindow=window.open(URL,"item","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,Width=732,Height=737,screenX=0,screenY=0");
			}
			else {
				itemwindow=window.open(URL,"item","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,Width=722,Height=727");
			}
			itemwindow.location.href=URL;
			itemwindow.focus();
		}