Tudo Sobre Eletronica: [java-br] Problemas ao iniciar o tomcat

Quando vou inicializar o tomcat 5.5.25, esta aparecendo a mensagem abaixo,
alguém já passou por isso que possa me ajudar??

INFO:
validateJarFile(C:\apache-tomcat-5.5.25\webapps\findsat\WEB-INF\lib\javax.servlet.jar)
- jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class:
javax/servlet/Servlet.class
06/04/2009 17:35:31 org.apache.catalina.loader.WebappClassLoader
validateJarFile
INFO:
validateJarFile(C:\apache-tomcat-5.5.25\webapps\findsat\WEB-INF\lib\javax.servlet.jsp.jar)
- jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class:
javax/servlet/jsp/JspPage.class
06/04/09 17:35 [main] ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/findsat]:3715
- Error configuring application listener of class
com.azultecnologia.webcontrol.ApplicationInitCercaEletronica
java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1852)
at
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:876)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1329)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1208)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3712)
at
org.apache.catalina.core.StandardContext.start(StandardContext.java:4216)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:825)
at
org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:714)
at
org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:490)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138)
at
org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)
at
org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at
org.apache.catalina.core.StandardService.start(StandardService.java:448)
at
org.apache.catalina.core.StandardServer.start(StandardServer.java:700)
at org.apache.catalina.startup.Catalina.start(Catalina.java:552)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
06/04/09 17:35 [main] ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/findsat]:3722
- Skipped installing application listeners due to previous error(s)
06/04/2009 17:35:31 org.apache.catalina.core.StandardContext start
SEVERE: Error listenerStart
06/04/2009 17:35:31 org.apache.catalina.core.StandardContext start

Obrigado,

--
Gregory Fontenele

[As partes desta mensagem que não continham texto foram removidas]