[Help] Having Problem with button rollover effect

Alright here I go.

I’m working on the menu for this site in development and I have run into an error when creating it.

Well To the Point

I Tryed to mock an tutorial I found somewhere on a site to make my rollover effects.

the source code for that can be found at

Leeched Tutorial Source

I only did the first three buttons just incase I ran into a problem but when I tested the movie I got the error

Target not found: Target="/rollover" Base="_level0.instance1.instance2.instance3.instance4"
Target not found: Target="/rollover" Base="_level0.instance1.instance2.instance3.instance4"

I checked everything twice and I cant find the problem please help me.

My Source File.

Menu