MWF.xDesktop.requireApp("process.FormDesigner", "Module.Combox", null, false); MWF.xApplication.portal.PageDesigner.Module.Combox = MWF.PCCombox = new Class({ Extends: MWF.FCCombox, options: { "style": "default", "propertyPath": "../x_component_portal_PageDesigner/Module/Combox/combox.html" } });