Wer kann mein JavaScript testen?

<script type="text/javascript">
<!--
function picDivShow(imgPath) {
 varPicDivImg = document.all.picDivImg;
 varPicDivImg.src = imgPath;
 varPicDiv = document.all.picDiv;
 varPicDiv.style.display = "";
}


function picDivHide() {
 varPicDiv = document.all.picDiv;
 varPicDivImg.src = 'picload.jpg';
 varPicDiv.style.display = "none";
}




function updateMausPosition(e) {
 varPicDiv = document.all.picDiv;
 x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
 y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
 if (picDiv != null) {
  varPicDiv.style.left = (x + 100) + "px";
  varPicDiv.style.top  = (y + 20) + "px";
 }
}
document.onmousemove = updateMausPosition;
//-->
</script>

<div id="picDiv" style="position: absolute; width: 200px; height: 200px; z-index: 1; display: none;">
    <table border="0">
     <tr>
      <td align="center" bgcolor="#000000">
   [img][/img]</td>
  </tr>
 </table>
</div>
<table border="0" cellpadding="0" cellspacing="10">
<tr>
<td>
[img]klein/01.jpg[/img]


<td>
[img]klein/02.jpg[/img]
</td>
<td>
[img]klein/03.jpg[/img]
</td>
</tr>
<tr>
<td>
[img]klein/04.jpg[/img]
</td>
<td>
[img]klein/05.jpg[/img]
</td>
<td>
[img]klein/06.jpg[/img]
</td>
</tr>
</table>
</body>
</html>