error in applet notinited

[seema pal]

hi sir
i m running my application through the applet i.e run in browser(scormplayer.html).this only open the main window and occour the error
is applet notinited(main class ).
the file is..............
<applet
codebase="file:///home/guest/seema/ScormPlayer"
ARCHIVE="./scorm.jar"
ARCHIVE="./lib/jdom.jar"
ARCHIVE="./lib/reload-diva.jar"
ARCHIVE="./lib/reload-dweezil.jar"
ARCHIVE="./lib/reload-jdom.jar"
ARCHIVE="./lib/reload-moonunit.jar"
ARCHIVE="./lib/reload-support.jar"
ARCHIVE="./lib/xercesImpl.jar"
ARCHIVE="./lib/xml-apis.jar"
ARCHIVE="./lib/ant.jar"
ARCHIVE="./lib/bootstrap.jar"
ARCHIVE="./lib/bsh-core-2.0b1.jar"
ARCHIVE="./lib/catalina.jar"
ARCHIVE="./lib/commons-beanutils.jar"
ARCHIVE="./lib/commons-collections.jar"
ARCHIVE="./lib/commons-digester.jar"
ARCHIVE="./lib/commons-logging-api.jar"
ARCHIVE="./lib/jakarta-regexp-1.2.jar"
ARCHIVE="./lib/ jasper-compiler.jar"
ARCHIVE="./lib/asper-runtime.jar"
ARCHIVE="./lib/ naming-common.jar"
ARCHIVE="./lib/ naming-resources.jar"
ARCHIVE="./lib/servlet.jar"
ARCHIVE="./lib/servlets-common.jar"
ARCHIVE="./lib/servlets-default.jar"
ARCHIVE="./lib/servlets-invoker.jar"
ARCHIVE="./lib/struts.jar"
ARCHIVE="./lib/tomcat-coyote.jar"
ARCHIVE="./lib/tomcat-http11.jar"
ARCHIVE="./lib/tomcat-util.jar"
code ="uk.ac.reload.scormplayer.client.gui.ScormPlayerFrame"
WIDTH=100 HEIGHT=100>
</applet>
and java console error is.......
java.lang.NoClassDefFoundError at uk.ac.reload.scormplayer.client.gui.ScormPlayerFrame.<init>(ScormPlayerFrame.java:186)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at sun.applet.AppletPanel.createApplet(Unknown Source)
at sun.plugin.AppletViewer.createApplet(Unknown Source)
at sun.applet.AppletPanel.runLoader(Unknown Source)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
and main file is given below..................
-------------------------------------------------
plz give appropiate solution.
by

[Ulf Dittmer]

There can only be a single "archive" attribute, in which all jar files are listed, separated by commas.