This javascript code allows you to automatically change the background image on your page to rotate to another background image each hour you specify.
Cut & Paste in between tags <head> here </head>
Insert this code directly into the BODY tag
Simply Cut and Paste Script
code
Be sure to properly place script position in Head & Body tag section of html
Credit: Roberto de Jesus Asyn Diaz Homepage
This script has been in the DesignerWiz.com Public Library.