realm_default = "SafetyTat.com";

function startNew(realm, user) {
 if (realm == '') {
  realm = realm_default;
 }
 var destination = "mailto:" + user + "@" + realm;
 document.location = destination;
}

function ata() {
 document.write('@');
}

function integersOnly (e) {
 e = (e) ? e : event;
 var  charCode =  (e.intCode) ? e.intCode : ((e.keyCode) ? e.keyCode : ((e.which) ? e.which : 0));
 if (charCode > 31 && (charCode < 48 || charCode > 57)) {
  alert("Numbers only please.");
  return false;
 }
 return true;
}