function tip(url){
var winl = (screen.width - 372) / 2;
var wint = (screen.height - 410) / 2;
var mywin=window.open(url,'mywin','width=450,height=580,top='+wint+',left='+winl+',statusbar=no,location=no,toolbar=no,scrollbars=yes');
mywin.focus();
}

$(document).ready(function() {
	geo();
});