wescript_show_twitter_icon.user.js

// ==UserScript==
// @name           wescript show twitter icon
// @namespace      http://taizooo.tumblr.com/
// @description    show twitter icon on wescript
// @include        http://wescript.net/*
// @require        http://gist.github.com/raw/3242/9dc0cdee5e975d275c7ab71f581d272eb316674f/dollarX.js
// ==/UserScript==
// respect http://beta.wescript.net/scripts/3124
// thx!!! mattn (http://mattn.kaoriya.net/)
// icon from http://usericons.relucks.org/
//

(function() {
var usericons = 'http://usericons.relucks.org';
var service =  8;   //twitter
var services = [
  'flickr',   //0
  'github',   //1
  'hatena',   //2
  'lastfm',   //3
  'logpi',    //4
  'najimi',   //5
  'nowa',     //6
  'turnyournameintoaface',   //7
  'twitter',  //8
  'wassr',    //9
];

function geticon(n) {
  var url = usericons + '/' + services[service] + '/' + n.alt;
  GM_xmlhttpRequest({
    method: 'HEAD',
    url: url,
    onload: function(res){
      if (res.status == 200) {
        n.src = url;
      }
    }
  });
}

$X('//h2/img').forEach(geticon);
$X('//a[contains(@href,"/users/") and not(contains(@href,".atom"))]/img').forEach(geticon);

})();