Скрипт автоматической смены фона

<script>  

/*Random background color- by javascriptkit.com  
Visit JavaScript Kit (http://javascriptkit.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>