Cant get car started PLEASE HELP!

[wrxn240]

I did a sohc to dohc swap. everythings done but I cant get the car started! I get power but it wont crank. When i crank the key over I get a click sound. The clicks coming from the fusebox by the intake box and i think there's a click coming from the clutch area. Im at a stand still and dont know what to do...

[wrxn240]

Theres also a click coming by the battery

[zugoi]

Check your battery to make sure its got enough juice. If not then jump start your car and test the alternator. If you have power then check your starter.