$(document).ready(function(){  
     $('a.nospam').each(function(){  
       var slash   = this.href.lastIndexOf('/');  
       var domain  = this.href.substring(7,slash);  
       var account = this.href.substr(slash+1);  
       var email   = account+'@'+domain;  
       this.href   = 'mailto:' + email;  
       $(this).text(email);  
     });  
   });