Climbing Spiders or Bubbles

I used the bubbles in my COOL/SICK27 and EXPERIMENT15 and the Spiders in my HAUNTED HOTEL.

Step 1: is to decide on the following images (again you can use any image, the urls are just pre set to these)

Step 2: Having done that, simply add ONE of the below chunks of code to the BODY section of your page, immediately following the < body > tag itself, to activate the effect: (You must change the urls if you want to show your own images)