hidoi_RT_taisaku.user.js

// ==UserScript==
// @name           Twittfilter for hitode909-RT
// @namespace      http://d.hatena.ne.jp/send/
// @description    twitter filter
// @include        http://twitter.com/*
// ==/UserScript==
//
(function (){

var filter = function(node) {
  var f = {
    anouncement : function (context){
      var path = './/span[@class="entry-content"]';
      var elems = document.evaluate(path, context, null, 7, null);
      for(var e = 0 ; e < elems.snapshotLength; e++) {
        var elem = elems.snapshotItem(e);
        for(var i = 0 ; i < elem.childNodes.length; i++) {
            var s = elem.childNodes[i].data;
            if(s != null && s.match(/RT\s+\{\"id\"\s*\:\s*\"?(\d+)\"?(?:\s*\,\s*\"screen\_name\"\s*\:\s*\"([\w\d\_]+)\"\s*)?\}/)) {
                var id = RegExp.$1;
                var screen_name = RegExp.$2;
                if (id) {
                    var link = document.createElement('A');
                    var decoration;
                    if (screen_name) {
                        decoration = document.createElement('marquee');
                        link.href =
                            "http://twitter.com/"+screen_name+"/status/"+id;
                        link.innerHTML = " "+link.href;
                    }
                    else {
                        decoration = document.createElement('blink');
                        link.href =
                           "http://mobile.twitter.com/statuses/"+id;
                        link.innerHTML = " "+link.href;
                    }
                    decoration.appendChild(link);
                    elem.appendChild(decoration);
                }
            }
        }
      }
    },
  };
  for (var func in f) f[func](node);
}

filter(document);
document.getElementById('timeline').addEventListener('DOMNodeInserted', function(event) {
    filter(event.target);
}, false);

})();
//.user.js