Ricardo / Scholar Google to Portal Capes

// ==UserScript==
// @name         Scholar Google to Portal Capes
// @namespace    ferreira.mendonca.ricardo
// @homepageURL  https://openuserjs.org/scripts/Ricardo/Scholar_Google_to_Portal_Capes
// @version      0.1
// @description  Add a link to Portal Capes from Scholar Google
// @author       Ricardo Mendonça Ferreira
// @match        http://scholar.google.co.uk/*
// @match        http://scholar.google.com/*
// @match        http://scholar.google.com.br/*
// @grant        none
// ==/UserScript==
//
// 0.1 - 2014/12/19 - First tests

(function () {

   gs_rt = document.getElementsByClassName("gs_rt");
   for (var j=0; j < gs_rt.length; j++) {
      var elm = gs_rt[j];
      var esc = escape(elm.textContent);
      var url = "http://www.periodicos.capes.gov.br/?option=com_pmetabusca&mn=88&smn=88&type=m&metalib=aHR0cDovL21scGx1cy5ob3N0ZWQuZXhsaWJyaXNncm91cC5jb20vcHJpbW9fbGlicmFyeS9saWJ3ZWIvYWN0aW9uL3NlYXJjaC5kbz9kc2NudD0wJmZyYmc9JnNjcC5zY3BzPXByaW1vX2NlbnRyYWxfbXVsdGlwbGVfZmUmdGFiPWRlZmF1bHRfdGFiJmN0PXNlYXJjaCZtb2RlPUJhc2ljJmR1bT10cnVlJmluZHg9MSZmbj1zZWFyY2gmdmlkPUNBUEVT&buscaRapidaTermo="+esc;
      var href = document.createElement("a");
      var text = document.createTextNode(" - [P.Capes]");
      href.setAttribute('href', url);
      href.appendChild(text);
      elm.appendChild(href);
   }

})();