function mail_to(_user,_domain,_extension,_subject)
    {

    var d = "";
    var u = "";
    var x = "";
    var s = "";
    var tmpArray = "";
    
    // Did the user specify a subject
    (_subject.length == 0)? s = "" : s = "?subject="
    
    // Unscramble the domain
    var i = _domain.length;
    while(i >= 0){d = d + _domain.substr(i,1); i--;}
    
    // Unscramble the users name
    i = _user.length
    while(i >= 0){u = u + _user.substr(i,1); i--;}
    
    // Unscramble the extension
    i = _extension.length
    while(i >= 0){x = x + _extension.substr(i,1); i--;}
     
     
    // If the user specified a subject replace each space with %20 
    if (s != "")
      {
      tmpArray = _subject.split(" ");
      for (i = 0; i < tmpArray.length; i++) s = s + tmpArray[i] + "%20";
      s = s.substring(0,s.length-3);
      }
    //s = s.substring(0,s.length-3);
    
    // Build the return string
    return u + String.fromCharCode(64) + d + "." + x + s;   
    }