rem: var dispatcher = top.document.commandDispatcher; 
add: var dispatcher = document.commandDispatcher; 
context: function getCommandEnabled(command){    try {        var dispatcher = top.document.commandDispatcher;        var controller = dispatcher.getControllerForCommand(command);        return controller.isCommandEnabled(command);    }    catch (e)    {        return false;    }}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/9e39518ec7a9e5b8907356ce5465ed68d38acd5d/static.js/clean/xul/content/static.js