logging log4 instead of java.util.logging

<?xml version="1.0" encoding="UTF-8"?>
<zk>
	<device-config>
		<device-type>ajax</device-type>
		<timeout-uri>/timeout.zul</timeout-uri>
		<!-- An empty URL can cause the browser to reload the same URL -->
	</device-config>

	<!-- Hibernate SessionFactory life cycle -->
	<listener>
		<description>Hibernate SessionFactory life cycle</description>
		<listener-class>org.zkoss.zkplus.hibernate.HibernateSessionFactoryListener
		</listener-class>
	</listener>

	<!-- Hibernate OpenSessionInView life cycle -->
	<listener>
		<description>Hibernate Open Session In View life cycle</description>
		<listener-class>org.zkoss.zkplus.hibernate.OpenSessionInViewListener
		</listener-class>
	</listener>
	<preference>
		<name>HibernateUtil.config</name>
		<value>vis/om/hibernate/util/resources/hibernate.cfg.xml</value>
	</preference>
	<log>
    <log-base>org.zkoss</log-base>
    </log>
	<library-property>
    <name>org.zkoss.util.logging.config.file</name>
    <value>/vis/om/log/resources/log4j.properties</value>
	</library-property>
</zk>

handlers = java.util.logging.ConsoleHandler

java.util.logging.ConsoleHandler.level = FINER
java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter

#log4j.rootCategory=debug,stdout,R
log4j.rootLogger=debug,stdout,R

log4j.category.your.category.name=TRACE
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=C:/ordmngm.log

log4j.appender.R.MaxFileSize=500KB
fileslog4j.appender.R.MaxBackupIndex=1
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d [%t] %-5p %c - %m%n

#Make the log level of the specified package to DEBUG
org.zkoss.zk.ui.http=DEBUG   
org.zkoss.zk.ui.impl.UiEngineImpl=FINER
org.zkoss.bind=FINE