كود تغير لون الخلفية ^^

<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.bgColor=bgcolorlist[Math.floor(Math.random()*bgcolorlist.length)]
</script>