think there is an error here.

Java Plug-in 1.6.0_14
Using JRE version 1.6.0_14-b08 Java HotSpot(TM) Client VM
User home directory = C:\Documents and Settings\lookang

load: class users.ntnu.fkh.mirrorHeight_pkg.mirrorHeightApplet.class not found.
java.lang.ClassNotFoundException: users.ntnu.fkh.mirrorHeight_pkg.mirrorHeightApplet.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
-*-
at java.security.AccessController.doPrivileged(Native Method)
... 7 more

deleted the rest of the message cos it is very long ;D