add: reorderUpButton = document.getElementById("reorderUpButton"); reorderDownButton = document.getElementById("reorderDownButton"); 
context: function onLoad(){    rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);    gCommonDialogsService          = Components.classes["@mozilla.org/appshell/commonDialogs;1"].getService();    gCommonDialogsService         = gCommonDialogsService.QueryInterface(Components.interfaces.nsICommonDialogs);    gFilterBundle = document.getElementById("bundle_filter");    editButton = document.getElementById("editButton");    deleteButton = document.getElementById("deleteButton");    doSetOKCancel(onOk, null);        updateButtons();    // get the selected server if it can have filters.        var firstItem = getSelectedServerForFilters();    // if the selected server cannot have filters, get the default server    // if the default server cannot have filters, check all accounts    // and get a server that can have filters.    if (!firstItem)        firstItem = getServerThatCanHaveFilters();    if (firstItem) {        selectServer(firstItem);    }    moveToAlertPosition();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/9ab10787d7d576dd77c35245e4cc85662e81d6e8/FilterListDialog.js/buggy/mailnews/base/search/resources/content/FilterListDialog.js