rem: } 
add: } 
context: function updateButtons(){    var filters = document.getElementById("filterTree").selectedItems;    var filterSelected = (filters.length > 0)    editButton.disabled = !filterSelected;    deleteButton.disabled = !filterSelected;    if (filterSelected) {        reorderUpButton.disabled = !filters[0].previousSibling;        reorderDownButton.disabled = !filters[0].nextSibling;    } else {        reorderUpButton.disabled = true;        reorderDownButton.disabled = true;    }                      }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/FilterListDialog.js/clean/mailnews/base/search/resources/content/FilterListDialog.js