function mailTo(lang)
{
  if (document.getElementById != null)
  {     
      if (lang != undefined)
        var newWin = window.open("/tools/mail_to.aspx?lang=" + lang + "&ref=" + document.location.href.replace(/&/g,'1a2b3c4d5e'), "MailTo", "width=790,height=400,status=no,menubar=no,location=no,resizable=no");
      else
        var newWin = window.open("/tools/mail_to.aspx", "MailTo", "width=790,height=400,status=no,menubar=no,location=no,resizable=no");    
  }
  else
  {
    alert("You're browser is not capable of performing this operation!");
  }
}