function PopUp(email) {
var width = 360
var height = 400
var url = "mailform.php?email=" + email
var fwidth = (screen.width / 2) - (width / 2);
var fheight = (screen.height / 2) - (height / 2);
var tools = "width=" + width + ",height=" + height + ",toolbar=0,status=0";
var thewin = window.open(url,"Form",tools);
thewin.moveTo(fwidth,fheight);
}