<?xml version="1.0" encoding="UTF-8"?><?page id="${param.pageId}" title="Upload Photo" style="${param.style}"?><!--upload-demo.zul{{IS_NOTE	Purpose:			Description:			History:		Thu Sep  8 17:24:47     2005, Created by tomyeh}}IS_NOTECopyright (C) 2005 Potix Corporation. All Rights Reserved.{{IS_RIGHT}}IS_RIGHT--><window border="normal">	Post your striking photos.	<separator/>	Page ID: <label id="${empty param.pageId ? 'some': param.pageId}" value="${self.id}"/>	vs ${page.id}	<image id="image"/>	<button label="Upload">		<attribute name="onClick">{	Object media = Fileupload.get();	if (media instanceof org.zkoss.image.Image)		image.setContent(media);	else if (media != null)		Messagebox.show("Not an image: "+media, "Error", Messagebox.OK, Messagebox.ERROR);		}</attribute>	</button>And the following must be arg1 (if included by include.zul): ${requestScope.abc}</window>