Hack This Site: Basic Mission 2

Click here: LEVEL 2

I remember that here I write SPOILERS!
I RECOMMEND to win the level alone, using also Google for Theory of arguments

"A slightly more difficult challenge, involving an incomplete password script.
Requirements: Common sense."

So...

Here I mustn't explain anything... READ CAREFULLY the text of Level 2! In fact, here the only requirement is

However, if you don't understand, click on "submit"

 ===============> HTS: Basic Mission 3