// This script extracts the domain name
var strURL=document.URL;
var intPos=strURL.indexOf('.');
strURL=strURL.substr(intPos+1); // String is now without "http://www."
intPos=strURL.indexOf('/');
strURL=strURL.substr(0,intPos); // Chop off everything after the first slash
var id1="@";
document.write(id1+strURL);