add: document.getElementById("filter").focus(); 
context:   clearFilter: function ()  {        // Clear the Filter and the Tree Display    document.getElementById("filter").value = "";    this._view._filtered = false;    this._view._filterSet = [];    // Just reload the list to make sure deletions are respected    this._loadView();    this._updateRowCount(this._updateExclusions());    // Restore selection    this._view.selection.clearSelection();    for (var i = 0; i < this._lastSelectedRanges.length; ++i) {      var range = this._lastSelectedRanges[i];      this._view.selection.rangedSelect(range.min, range.max, true);    }    this._lastSelectedRanges = [];    document.getElementById("actionsIntro").value = this._bundle.getString("actionsAll");    document.getElementById("clearFilter").disabled = true;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/07bece1adcf48a2cee89ae0d92798e94e82d2d84/downloadactions.js/buggy/browser/components/preferences/downloadactions.js