rem: var res = filterTree.builderView.getResourceAtIndex(row.value); toggleFilter(res.Value); 
add: toggleFilter(filterTree.builderView.getResourceAtIndex(row.value)); 
context: function onFilterClick(event){    // we only care about button 0 (left click) events    if (event.button != 0)      return;        var row = {}, col = {}, childElt = {};    var filterTree = document.getElementById("filterTree");    filterTree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, childElt);    if (row.value == -1 || row.value > filterTree.view.rowCount-1 || event.originalTarget.localName != "treechildren") {      if (event.originalTarget.localName == "treecol") {         // clicking on the name column in the filter list should not sort        event.preventBubble();      }      return;    }            if (col.value.id == "activeColumn") {      var res = filterTree.builderView.getResourceAtIndex(row.value);      toggleFilter(res.Value);    }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/f219b78eb526b4d38aeefa2ef80599b74de9fb26/FilterListDialog.js/clean/mailnews/base/search/resources/content/FilterListDialog.js