Code
<script>
/*Random background color- by ForuCoz.com
Visit JavaScript site (http://foruCoz.com) for script
Credit must stay intact for use*/
//Enter list of bgcolors:
var bgcolorlist=new Array("#DFDFFF", "#FFFFBF", "#80FF80", "#EAEAFF", "#C9FFA8", "#F7F7F7", "#FFFFFF", "#DDDD00")
document.body.style.background=bgcolorlist[Math.floor(Math.random()*bgcolorlist.length)]
</script>