function emailThisPage(){
    var target = document.location;
  var win = window.open('http://www.alibaba.com/trade/util/sendmail?sendurl=' + target,
                        'notice',
                        'width=600,height=450,location=no,toolbar=no,status=no,resizable=no,scrollbars=yes');
  win.focus();
}

function addToFavorite(title){
  window.external.AddFavorite(document.location,title)
}