[erledigt] Was ist hier falsch

<style type="text/css">
<!--
div.Banner{position:absolute;left:50%;top:48px;margin-left:-500px;}
-->
</style>
<div class="Banner"><script language="JavaScript" type="text/javascript">
<!--
var image = new Array();
var link = new Array();



image[1] = 'Banner';
image[2] = '
image[3] = '

link[1] = 'Link';
link[2] = '
link[3] = '

var num = Math.random();
var ran = Math.floor((image.length - 1) * num) + 1;

document.write('<a target=_blank href="' + link[ran] + '"><img src="' + image[ran] + '" border="0" /></a>');
//-->
</script></div>