function popup(url){
newWindow = window.open(url, "win"+Math.round(Math.random()*1000), "status=no,resizable=yes,width=770,height=700,scrollbars=1");
	if (newWindow==null || typeof(newWindow)=="undefined") {
		alert("This window may have been blocked by your pop-up blocker.  To view this link, allow this site to open pop-ups.");
		}
}