HOW TO MAKE A COMBINATION LOCK JAVASCRIPT SCRIPT?

Question by – Frozenwind -:
How to make a combination lock javascript script?
Okay, I have asked this question before, but now I need it modified..
I want it to be like this.
3 pull down menus. when the right combination is guessed, the user is sent a webpage, when the combination is guessed wrong, they are sent to a different page. Thanks to ElectroMan for the first script.
Code
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