If you have Chrome, you'll be thanking me. Step 1: R-Click and hit Inspect Element or hit F12. Step 2: Go to Console. Step 3: Paste the script on here in: http://pastebin.com/aGGDYN59 Step 4: Hit enter. Step 5: Fun.
I actually saw this the other day on a different website. It was pretty amusing. I was also skeptical that the link was unsafe, but curiosity got the best of me. It's pretty neat.