Trouble compiling. Javac and JDK error

Okay, so i'm aware i need to set my paths and all that.

When i go to compile, i get the javac error.

When i click "FindJDK" The box just pops up and closes instantly.


I've reinstalled java, downloaded all this JDK crap, still nothing.

When i go to my java folder, app it's meant to have "JDK" in there, mine doesn't


Using Windows 7 64

Will pay for help!