<script language="jscript">

attachEvent('onclick',fnShock);

function fnShock()
{
  var i=0, j=0;
  for (i = 10; i > 0; i--)
  {
    for (j = i; j > 0; j--)
    {
      self.moveBy(0,i);
      self.moveBy(i,0);
      self.moveBy(0,-i);
      self.moveBy(-i,0);
    }
  }
}

</script>