<script type="text/javascript"><!--
count=0;
var img;
function vibration(im){
img=im;
IntervalID=setInterval('vib()',50)
}
function vib(){
img.style.left = count;
img.style.top = count;
count = count?0:1;
}/*himajin.moo.jp*/
// --></script>

<img src="01.jpg"style="position:relative;"
onmouseover="vibration(this);"
onmouseout="clearInterval(IntervalID)">