javascript addon

function MyInlineJavaScript($action){    $action->inlineScript('alert("Here is an alert!")');    return true;} function MyJavaScriptFile($action){    $action->script('/path/to/myscript.js');    return true;}        Event::addHandler('EndShowScripts', 'MyInlineJavaScript');Event::addHandler('EndShowScripts', 'MyJavaScriptFile');