function openwindow(windowname,url,width,height,top,left) {   
	frmWindow = window.open(url + "&now=" + Date(),windowname,"location=yes,status=yes,toolbar=no,resizable=yes,scrollbars=yes,width=" + width + ",height=" + height + ",top=" + top + ",left=" + left); // window properties
	frmWindow.focus();
}