<script type="text/javascript">
/*Random Background Image-
By JavaScript Kit (www.javascriptkit.com)
More free JavaScripts here!
*/
var randombgs=["../clip/backgr4.jpg", "../clip/backgr17.jpg", "../clip/backgr13.jpg"]
document.body.style.background='white url('+Math.floor(Math.random()*randombgs.length)]+')')
</script>