--- a/src/pyams_skin/resources/js/myams.js	Thu Dec 20 18:40:36 2018 +0100
+++ b/src/pyams_skin/resources/js/myams.js	Thu Dec 20 18:41:40 2018 +0100
@@ -1032,10 +1032,11 @@
 			var defaults = {
 				async: typeof(callback) === 'function'
 			};
-			var settings = $.extend({}, defaults, options);
+			var settings = $.extend({}, defaults, options),
+				deferred = [],
+				index;
 			if (checker instanceof Array) {
-				var deferred = [];
-				for (var index = 0; index < checker.length; index++) {
+				for (index = 0; index < checker.length; index++) {
 					if (checker[index] === undefined) {
 						deferred.push(ams.getScript(source[index], {async: true}));
 					}
@@ -1048,7 +1049,18 @@
 					callCallbacks(false, options);
 				}
 			} else if (checker === undefined) {
-				if (typeof(source) === 'string') {
+				if (source instanceof Array) {
+					for (index = 0; index < source.length; index++) {
+						deferred.push(ams.getScript(source[index], {async: true}));
+					}
+					if (deferred.length > 0) {
+						$.when.apply($, deferred).then(function () {
+							callCallbacks(true, options);
+						});
+					} else {
+						callCallbacks(false, options);
+					}
+				} else if (typeof(source) === 'string') {
 					ams.getScript(source, function () {
 						callCallbacks(true, options);
 					}, settings);
@@ -4698,6 +4710,71 @@
 		},
 
 		/**
+		 * HTML editor with syntax highlight
+		 */
+		editor: function(element) {
+			var editors = $('.text-editor textarea', element);
+			if (editors.length > 0) {
+				ams.ajax && ams.ajax.check(globals.ace,
+										   ams.baseURL + 'ext/ace/ace.js',
+										   function(first_load) {
+
+												var initEditors = function() {
+													globals.ace_loaded = true;
+													editors.each(function() {
+
+														// Find textarea attributes
+														var textarea = $(this),
+															widget = textarea.parents('.text-editor'),
+															data = widget.data(),
+															modeList = ace.require('ace/ext/modelist'),
+															mode = modeList.getModeForPath(widget.data('ams-editor-filename') || 'editor.txt').mode;
+
+														// Create editor DIV
+														var textEditor = $('<div>', {
+															position: 'absolute',
+															width: textarea.width(),
+															height: textarea.height(),
+															'class': textarea.attr('class')
+														}).insertBefore(textarea);
+														textarea.css('display', 'none');
+
+														// Initialize editor
+														var editor = ace.edit(textEditor[0]),
+															dataOptions = {
+																mode: mode,
+																tabSize: 4,
+																useSoftTabs: false,
+																showGutter: true,
+																showLineNumbers: true,
+																printMargin: 132,
+																showInvisibles: true
+															},
+															settings = $.extend({}, dataOptions, data.amsEditorOptions);
+														settings = ams.executeFunctionByName(data.amsEditorInitCallback, textarea, settings) || settings;
+														editor.setOptions(settings);
+														editor.session.setValue(textarea.val());
+														editor.session.on('change', function() {
+															textarea.val(editor.session.getValue());
+														});
+														widget.data('editor', editor);
+														ams.executeFunctionByName(data.amsEditorAfterInitCallback, textarea, editor, settings);
+													});
+												};
+
+												if (first_load) {
+													ace.config.set('basePath', ams.baseURL + 'ext/ace');
+													ams.ajax.check(globals.ace_loaded, [
+														ams.baseURL + 'ext/ace/ext-modelist.js'
+													], initEditors);
+												} else {
+													initEditors();
+												}
+										   });
+			}
+		},
+
+		/**
 		 * Image area select plug-in
 		 */
 		imgareaselect: function(element) {