rem: }, 
add: } 
context:   onLanguageSelect: function ()  {    var upButton = document.getElementById("up");    var downButton = document.getElementById("down");    var removeButton = document.getElementById("remove");    switch (this._activeLanguages.selectedCount) {    case 0:      upButton.disabled = downButton.disabled = removeButton.disabled = true;      break;    case 1:      upButton.disabled = this._activeLanguages.selectedIndex == 0;      downButton.disabled = this._activeLanguages.selectedIndex == this._activeLanguages.childNodes.length - 1;      removeButton.disabled = false;      break;    default:      upButton.disabled = true;      downButton.disabled = true;      removeButton.disabled = false;    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/3c2553f425837c0ac00c77b81c1ddb6b63e2d23e/languages.js/buggy/browser/components/preferences/languages.js