var Facebook = {
  share: function(url) {
    if (!url) url = location.href;
    if (url.charAt(0) == '/')
      url = location.protocol + '//' + location.host + url;
    t = document.title;
    window.open('http://www.facebook.com/sharer.php?u='
+ encodeURIComponent(url)
+ '&t=' + encodeURIComponent(t),
'sharer', 'toolbar=0,status=0,width=626,height=436');
  },
  clickHandler: function(url) {
    this.share(url);
    return false;
  }
};
function fbs_click() {
  return Facebook.clickHandler();
}