if (link.target == "" || link.target == "_self" || link.target == "_top") 
if (link.target == "_self" || link.target == "_top") 
  _isLinkExternal : function(link) {    if (link instanceof HTMLAnchorElement) {      if (link.target == "" || link.target == "_self" || link.target == "_top")        return false;      var currentURL = this._ios.newURI(link.href, null, null).QueryInterface(Ci.nsIURL);      var commonBase = currentURL.getCommonBaseSpec(this._getBrowser().currentURI);      return (commonBase.length == 0);    }    return true;  },
705	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/705/b9877e8f72dc5fc0a5ed452a866464b3fd347f63/webrunner.js/buggy/app/chrome/content/webrunner.js