function noSpam() {
    if (document.getElementById) {
      var at = "@";
	  
      var id = document.getElementById("mail");
	  if(id){
		  var mail = id.firstChild; var domain = id.lastChild;
		  mail.nextSibling.firstChild.innerHTML = at;
		  id.href = "mailto:" + mail.data + at + domain.data;
	  }
    }
  }