CmdUtils.CreateCommand({
 name: "twitter-timeline",
 description: "Browse Twitter Timeline",
 preview: function(pblock, directObject) {
   var twitterHome = "http://twitter.com/home";
   jQuery.get( twitterHome, {}, function(data) {
     CmdUtils.loadJQuery(function(){
       pblock.innerHTML = window.$("#timeline",data).html();
     });
   }, "html");
 },
})