Tombloo.Service.actions.register( {
  name : 'Copy Short Link',
  type : 'context',
  execute : function(ctx){
    var isgd = "http://is.gd/api.php?longurl=";
    var nowlocation = ctx.href;
    // firebug("log", isgd + nowlocation);
    request(isgd + nowlocation).addCallback(function(res){
      copyString(res.responseText);
    });
  },
}, '----');