// set a global var for the popup window name
		var windowName

	// opens popup
		function popWindow(url,x,y) {

		closepopWindow();

		var options = "toolbar=0,scrollbars=1,resizable=1,width=" + x + ",height=" + y +",left=30,top=30";
		windowName=window.open(url,"popwindow",options);
		windowName.focus();
		}
		
	// closes window on page unload
		function closepopWindow(){
			if (windowName && !windowName.closed){
				windowName.close();
			}
		}
		
	

//--------------------------------------------		
// Item Photos
// -------------------------------------------

	// set a global var for the popup window name
	var viewer
	
	// opens popup
	function openViewer(url) {
	
	closeViewer();
	
	var options = "toolbar=0,scrollbars=auto,resizable=1,width=620,height=520,left=30,top=30";
	viewer=window.open(url,"viewerwindow",options);
	viewer.focus();
	}
	
	// closes window on page unload
	function closeViewer(){
		if (viewer && !viewer.closed){
			viewer.close();
		}
	}