420 				addShortcut: function(shortcut, handler, scope){  argument
423 						scopeObject.prototype.bind(shortcut, handler);  argument
426 				getShortcutHandler: function(shortcut, scope){  argument
427 					var commands = gantt.$keyboardNavigation.shortcuts.parse(shortcut);
440 				removeShortcut: function(shortcut, scope){  argument
443 						scopeObject.prototype.unbind(shortcut);  argument
559 		bind: function (shortcut, handler) {  argument
564 			var commands = shortcuts.parse(shortcut);
569 		unbind: function (shortcut) {  argument
572 			var commands = shortcuts.parse(shortcut);
619 		parse: function (shortcut) {  argument
622 			var expr = this.getExpressions(this.trim(shortcut));
679 		getExpressions: function (shortcut) {  argument
680 			return shortcut.split(this.junctionChar);
685 		trim: function (shortcut) {  argument
686 			return shortcut.replace(/\s/g, "");