When I run a jsp page in MyEclipse Enterprise Workbench 5.1.0 GA with tomcat 5.0 I get the flg error please guide

Dec 10, 2006 11:34:49 PM org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
Dec 10, 2006 11:34:49 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1437 ms
Dec 10, 2006 11:34:49 PM org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
Dec 10, 2006 11:34:49 PM org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/5.0.28
Dec 10, 2006 11:34:49 PM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
Dec 10, 2006 11:34:49 PM org.apache.catalina.core.StandardHost getDeployer
INFO: Create Host deployer for direct deployment ( non-jmx )
Dec 10, 2006 11:34:49 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\Tomcat\conf\Catalina\localhost\admin.xml
Dec 10, 2006 11:34:50 PM org.apache.struts.util.PropertyMessageResources <init>
INFO: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true
Dec 10, 2006 11:34:50 PM org.apache.struts.util.PropertyMessageResources <init>
INFO: Initializing, config='org.apache.struts.action.ActionResources', returnNull=true
Dec 10, 2006 11:34:51 PM org.apache.struts.util.PropertyMessageResources <init>
INFO: Initializing, config='org.apache.webapp.admin.ApplicationResources', returnNull=true
Dec 10, 2006 11:34:53 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\Tomcat\conf\Catalina\localhost\balancer.xml
Dec 10, 2006 11:34:53 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Processing Context configuration file URL file:C:\Tomcat\conf\Catalina\localhost\manager.xml
Dec 10, 2006 11:34:53 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /jsp-examples from URL file:C:\Tomcat\webapps\jsp-examples
Dec 10, 2006 11:34:53 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path  from URL file:C:\Tomcat\webapps\ROOT
Dec 10, 2006 11:34:53 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /servlets-examples from URL file:C:\Tomcat\webapps\servlets-examples
Dec 10, 2006 11:34:54 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /start from URL file:C:\Tomcat\webapps\start
Dec 10, 2006 11:34:54 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /tomcat-docs from URL file:C:\Tomcat\webapps\tomcat-docs
Dec 10, 2006 11:34:54 PM org.apache.catalina.core.StandardHostDeployer install
INFO: Installing web application at context path /webdav from URL file:C:\Tomcat\webapps\webdav
Dec 10, 2006 11:34:54 PM org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
Dec 10, 2006 11:34:54 PM org.apache.jk.common.ChannelSocket init
INFO: JK2: ajp13 listening on /0.0.0.0:8009
Dec 10, 2006 11:34:54 PM org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/31  config=C:\Tomcat\conf\jk2.properties
Dec 10, 2006 11:34:55 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 5797 ms
Dec 10, 2006 11:35:08 PM org.apache.jasper.compiler.Compiler generateClass
SEVERE: Javac exception
Compile failed; see the compiler error output for details.
      at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:944)
      at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
      at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:382)
      at org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
      at org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
      at org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
      at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
      at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
      at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
      at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
      at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
      at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
      at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
      at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
      at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
      at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
      at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
      at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
      at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
      at java.lang.Thread.run(Unknown Source)
Dec 10, 2006 11:35:08 PM org.apache.jasper.compiler.Compiler generateClass
SEVERE: Env: Compile: javaFileName=/C:/Tomcat/work/Catalina/localhost/start//org/apache/jsp\hai_jsp.java
    classpath=/C:/Tomcat/webapps/start/WEB-INF/classes/;C:\Tomcat\work\Catalina\localhost\start;/C:/Tomcat/webapps/start/WEB-INF/classes/;C:/Tomcat/shared/classes/;C:/Tomcat/common/classes/;C:/Tomcat/common/lib/ant-launcher.jar;C:/Tomcat/common/lib/ant.jar;C:/Tomcat/common/lib/commons-collections-3.1.jar;C:/Tomcat/common/lib/commons-dbcp-1.2.1.jar;C:/Tomcat/common/lib/commons-el.jar;C:/Tomcat/common/lib/commons-pool-1.2.jar;C:/Tomcat/common/lib/jasper-compiler.jar;C:/Tomcat/common/lib/jasper-runtime.jar;C:/Tomcat/common/lib/jsp-api.jar;C:/Tomcat/common/lib/naming-common.jar;C:/Tomcat/common/lib/naming-factory.jar;C:/Tomcat/common/lib/naming-java.jar;C:/Tomcat/common/lib/naming-resources.jar;C:/Tomcat/common/lib/servlet-api.jar;C:/Tomcat/common/lib/tools.jar;/C:/Tomcat/bin/bootstrap.jar;/C:/Program%20Files/MyEclipse%20Enterprise%20Workbench%205.1.0%20GA/lib/tools.jar;/C:/Program%20Files/MyEclipse%20Enterprise%20Workbench%205.1.0%20GA/jre/lib/ext/dnsns.jar;/C:/Program%20Files/MyEclipse%20Enterprise%20Workbench%205.1.0%20GA/jre/lib/ext/localedata.jar;/C:/Program%20Files/MyEclipse%20Enterprise%20Workbench%205.1.0%20GA/jre/lib/ext/sunjce_provider.jar;/C:/Program%20Files/MyEclipse%20Enterprise%20Workbench%205.1.0%20GA/jre/lib/ext/sunpkcs11.jar
    cp=C:\Tomcat/bin/bootstrap.jar;C:\Program Files\MyEclipse Enterprise Workbench 5.1.0 GA/lib/tools.jar
    cp=C:\Tomcat\webapps\start\WEB-INF\classes
    cp=C:\Tomcat\work\Catalina\localhost\start
    cp=C:\Tomcat\webapps\start\WEB-INF\classes
    cp=C:\Tomcat\shared\classes
    cp=C:\Tomcat\common\classes
    cp=C:\Tomcat\common\lib\ant-launcher.jar
    cp=C:\Tomcat\common\lib\ant.jar
    cp=C:\Tomcat\common\lib\commons-collections-3.1.jar
    cp=C:\Tomcat\common\lib\commons-dbcp-1.2.1.jar
    cp=C:\Tomcat\common\lib\commons-el.jar
    cp=C:\Tomcat\common\lib\commons-pool-1.2.jar
    cp=C:\Tomcat\common\lib\jasper-compiler.jar
    cp=C:\Tomcat\common\lib\jasper-runtime.jar
    cp=C:\Tomcat\common\lib\jsp-api.jar
    cp=C:\Tomcat\common\lib\naming-common.jar
    cp=C:\Tomcat\common\lib\naming-factory.jar
    cp=C:\Tomcat\common\lib\naming-java.jar
    cp=C:\Tomcat\common\lib\naming-resources.jar
    cp=C:\Tomcat\common\lib\servlet-api.jar
    cp=C:\Tomcat\common\lib\tools.jar
    cp=C:\Tomcat\bin\bootstrap.jar
    cp=C:\Program%20Files\MyEclipse%20Enterprise%20Workbench%205.1.0%20GA\lib\tools.jar
    cp=C:\Program%20Files\MyEclipse%20Enterprise%20Workbench%205.1.0%20GA\jre\lib\ext\dnsns.jar
    cp=C:\Program%20Files\MyEclipse%20Enterprise%20Workbench%205.1.0%20GA\jre\lib\ext\localedata.jar
    cp=C:\Program%20Files\MyEclipse%20Enterprise%20Workbench%205.1.0%20GA\jre\lib\ext\sunjce_provider.jar
    cp=C:\Program%20Files\MyEclipse%20Enterprise%20Workbench%205.1.0%20GA\jre\lib\ext\sunpkcs11.jar
    work dir=C:\Tomcat\work\Catalina\localhost\start
    extension dir=C:\Program Files\MyEclipse Enterprise Workbench 5.1.0 GA\jre\lib\ext
    srcDir=C:\Tomcat\work\Catalina\localhost\start
    include=org/apache/jsp/hai_jsp.java

Dec 10, 2006 11:35:08 PM org.apache.jasper.compiler.Compiler generateClass
SEVERE: Error compiling file: /C:/Tomcat/work/Catalina/localhost/start//org/apache/jsp\hai_jsp.java     [javac] Compiling 1 source file

C:\Tomcat\work\Catalina\localhost\start\org\apache\jsp\hai_jsp.java:7: cannot access java.lang.Object
bad class file: C:\Program Files\MyEclipse Enterprise Workbench 5.1.0 GA\jre\lib\rt.jar(java/lang/Object.class)
class file has wrong version 49.0, should be 48.0
Please remove or make sure it appears in the correct subdirectory of the classpath.
public final class hai_jsp extends org.apache.jasper.runtime.HttpJspBase
             ^
1 error