java.lang.UnsatisfiedLinkError: unsupported JNI version...

[sLoJ]

I tried to run the demo asteroids game and at first i got a whole load of other errors (LWJGLException etc...) but i got round them and now i get this:

java.lang.UnsatisfiedLinkError: unsupported JNI version 0x00010004 required by D:\lwjgl1.0beta3\native\win32\lwjgl.dll
       at java.lang.ClassLoader$NativeLibrary.load(Native Method)
       at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1440)
       at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1364)
       at java.lang.Runtime.loadLibrary0(Runtime.java:773)
       at java.lang.System.loadLibrary(System.java:835)
       at org.lwjgl.Sys$1.run(Sys.java:67)
       at java.security.AccessController.doPrivileged(Native Method)

       at org.lwjgl.Sys.<clinit>(Sys.java:65)
       at org.lwjgl.opengl.Display.<clinit>(Display.java:104)
       at org.newdawn.asteroids.GameWindow.<init>(GameWindow.java:32)
       at org.newdawn.asteroids.GameWindow.main(GameWindow.java:318)
Exception in thread "main"

.....if sum1 could pls help me?
i tried using jcreator and jdk1.4 and 1.5.0_04 ....