function mail(host, user, linktext)

{

   document.write('<a class="mail_to" href="mailto:' + user + '@' + host + '">')

  

   if ((linktext == '') || (!linktext))

   {

      document.write(user + '@' + host + '<\/a>');

   }

   else

   {

      document.write(linktext + '<\/a>');

   }

}