rem: { this.listContainer.removeChild (option); return true; } 
add: return option; 
context: function lbox_remove (stuff){    var option = this.listContainer.firstChild;    while (option)    {        if (option.firstChild == stuff)        {            this.listContainer.removeChild (option);            return true;        }        option = option.nextSibling;    }    return false;}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/06ab51295f3c6825ba59a5f5aa19804e92f7242b/listbox.js/buggy/xul/lib/listbox.js