Stop worrying! (Score 1)

That website that you are ripping off would be prior art under at least 102(a), and more likely under 102(b).

You CANNOT take things out of the public domain like that. If you really want to make certain that no one "steals" your idea by patenting it, then broadcast it to as manny people as you can, as publicly as you can. Once an idea is known to the public it becomes, in principle, impossible to patent - unless the patentee can prove that he invented the idea before you published it to the world.