<script language="JavaScript1.2">



<!-- Begin

function shake(n) {

if (parent.moveBy) {

for (i = 10; i > 0; i--) {

for (j = n; j > 0; j--) {

parent.moveBy(0,i);

parent.moveBy(i,0);

parent.moveBy(0,-i);

parent.moveBy(-i,0);

         }

      }

   }

}

// End -->

</script>

<form>

  <div align="center"><center><p><input onclick="shake(10)" type="button"

  value="Deprem Yarat"> </p>

  </center></div>

</form>