When I run jboss-3.0.3_tomcat-4.1.12/bin/run.bat
I have got the error :

2002-11-01 15:04:20,613 ERROR [org.jboss.deployment.scanner.URLDeploymentScanner] Failed to deploy: org.jboss.deployment.scanner.URLDeploymentScanner$DeployedURL@3eac764d{ url=file:/C:/jboss-3.0.3_tomcat-4.1.12/server/default/deploy/tomcat41-service.xml, deployedLastModified=0 }
org.jboss.deployment.DeploymentException: Could not create deployment: file:/C:/jboss-3.0.3_tomcat-4.1.12/server/default/deploy/tomcat41-service.xml; - nested throwable: (javax.xml.transform.TransformerFactoryConfigurationError: java.lang.ClassNotFoundException: org.apache.xalan.processor.TransformerFactoryImpl)
at org.jboss.deployment.MainDeployer.start(MainDeployer.java:822)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:616)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:580)
at java.lang.reflect.Method.invoke(Native Method)

[---]

+ nested throwable:
javax.xml.transform.TransformerFactoryConfigurationError: java.lang.ClassNotFoundException: org.apache.xalan.processor.TransformerFactoryImpl
at javax.xml.transform.TransformerFactory.newInstance(TransformerFactory.java:121)
at org.jboss.web.catalina.ConfigHandler.applyHostConfig(ConfigHandler.java:130)

[---]

whats going wrong.
Can someone help?

Regards,
Romain.