Bullet firing point

I'm doing this for a final project in Multimedia class. Just a simple shooting game. The problem here is that the bullet somehow goes further from the designated firing point while the player moves. It goes to a point that the bullets start firing outside the layout.

4shared.com/file/Pqb2CWup/Final_2.html

I can't access your link without signing into the website which I'm not prepared to do, can you just upload it to dropbox?