<script type=text/javascript>

function shake(){

if (parent.moveBy) {
for (i = 10; i > 0; i--) {
for (j = 1; j > 0; j--) {
parent.moveBy(0,i);
parent.moveBy(i,0);
parent.moveBy(0,-i);
parent.moveBy(-i,0);

}
}
}
}


</script>
</head>