var popupwin;
function openWin(url)
	{if (popupwin && popupwin.closed != true) {window.popupwin.close();}
	if( document.all )
		{popupwin = window.open(url, "popupwin", "resizable=no,scrollbars=yes,menubar=no,locationbar=no,height=320,width=630");}
	else 
		{
			popupwin = window.open(url,"popupwin","toolbar=no,location=\'Users\',directories=no,scrollbars=yes,status=no,resizeable=no,copyhistory=no,menubar=no,width=630,height=320,left=10,top=10");
		}

		if (popupwin && !popupwin.creator) popupwin.creator=self;
		if (window.focus) popupwin.focus();
	}