[SOLVED] Help for a Noob

<SCRIPT LANGUAGE="JavaScript">

var theImages = new Array() 

theImages[0] = 'clip1.wmv'
theImages[1] = 'clip2.wmv'
theImages[2] = 'clip3.wmv'
theImages[3] = 'clip4.wmv'



var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
preBuffer[i] = new Image()
preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<embed src="'+theImages[whichImage]+'">');
}


</script>

<script type="text/javascript">
showImage();
</script>

#showImage {
  position: absolute;
  top: 500px;
  left: 200px;
}