/**
* Allow to use tab character when typing code
* Keep indentation of last line of code when typing code
*/
(function($) {
	$(document).ready(function() {
		var doc, textarea;

		// find textarea, make sure browser supports necessary functions
		if (document.forms[form_name]) {
			doc = document;
		} else {
			doc = opener.document;
		}

		if (!doc.forms[form_name]) {
			return;
		}

		textarea = doc.forms[form_name].elements[text_name];

		phpbb.applyCodeEditor(textarea);
		if ($('#attach-panel').length) {
			phpbb.showDragNDrop(textarea);
		}

		$('textarea').on('keydown', function (e) {
			if (e.which === 13 && (e.metaKey || e.ctrlKey)) {
				$(this).closest('form').submit();
			}
		});
	});
})(jQuery);