rem: case "cmd_delete": 
add: case "button_delete": 
context:     doCommand: function(command)    {        switch(command) {        case "cmd_open":            MsgOpenSelectedMessages(gSearchView);            return true;        case "cmd_delete":            MsgDeleteSelectedMessages();            return true;        default:            return false;        }    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b9f22c89997bdfd7500f048b3e2a0c773687321d/SearchDialog.js/buggy/mailnews/base/search/resources/content/SearchDialog.js