add: #ifdef XP_WIN    var currentItem = this.element("readers").currentItem; if (currentItem && currentItem.id == "defaultSystemReaderListitem") { var defaultSystemReaderFile = this.element("defaultSystemReaderFilefield").file; var selectedAppFile = this.element("selectedAppFilefield").file; if (selectedAppFile && defaultSystemReaderFile && defaultSystemReaderFile.path == selectedAppFile.path) break; } #endif  
context:   updateSelectedReader: function() {    var defaultReader = this.element(PREF_SELECTED_READER).value ||                        "bookmarks";    switch (defaultReader) {      case "bookmarks":        this._silentSelectReader(this.element("liveBookmarksListItem"));        break;      case "client":        this._silentSelectReader(this.element("selectedApplicationListitem"));        break;      case "web":        this._updateSelectedWebHandlerItem();        break;    }  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/420af557ea54f74d8756ce6b6f5dce28502e2a30/feeds.js/clean/browser/components/preferences/feeds.js