Applet won't run on the IIS Server/...

Question

I have a very simple applet which connects to my Personal Oracle 8...
When the applet starts on the web browser, it gives me this message...
Any ideas???
Any help would be great...
Java(TM) Plug-in: Version 1.2.2.px
Using JRE version 1.2.2
User home directory = C:\WINNT\Profiles\Administrator
Proxy Configuration: no proxy
JAR cache enabled.
Opening http://tuc_wkst/test/package1/Applet1.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\8XY3K12Z\Applet1[1].class
Opening http://tuc_wkst/test/oracle/dacf/control/swing/TextFieldControl.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\0PMRQ5MN\TextFieldControl[1].class
Opening http://tuc_wkst/test/oracle/dacf/control/Control.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\GHINCHMR\Control[1].class
Opening http://tuc_wkst/test/javax/infobus/DataItemChangeListener.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\4LQBSTU3\DataItemChangeListener[1].class
Opening http://tuc_wkst/test/javax/infobus/ImmediateAccess.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\85UZK96V\ImmediateAccess[1].class
Opening http://tuc_wkst/test/oracle/dacf/control/ControlEnabledListener.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\OLMNATCD\ControlEnabledListener[1].class
Opening http://tuc_wkst/test/oracle/dacf/dataset/AppModuleInfo.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\4LQBSTU3\AppModuleInfo[1].class
Opening http://tuc_wkst/test/oracle/dacf/dataset/ModuleInfo.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\O10Z6DYZ\ModuleInfo[1].class
Opening http://tuc_wkst/test/oracle/dacf/dataset/ResultSetInfo.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\85UZK96V\ResultSetInfo[1].class
Opening http://tuc_wkst/test/oracle/dacf/dataset/InfoObject.class no proxy
CacheHandler file name: C:\WINNT\Profiles\Administrator\Temporary Internet Files\Content.IE5\4LQBSTU3\InfoObject[1].class
Opening http://tuc_wkst/test/oracle/dacf/dataset/DacObject.class no proxy
java.lang.NoClassDefFoundError: oracle/dacf/dataset/DacObject
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at sun.applet.AppletClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at sun.applet.AppletClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.Class.newInstance0(Native Method)
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)
null

Answer 1

for more info: I deinstalled all plug-in versions and then ran the applet. I prompted to download plugin-1.2. Clicked ok. The plug-in downloaded and installed. But after that when I run the applet, the applet viewer(browser) loaded for a sec. then disapears.
Any help please. Thanks.