
<a href="#" title="">
<script language='JavaScript'>
pics = new Array(4)
pics[0] = "<img src='#' />"
pics[1] = "<img src='#' />"
pics[2] = "<img src='#' />"
pics[3] = "<img src='#' />"
random = Math.random() * (pics.length)
random = Math.floor(random)
document.write(pics[random])
</script>
</a>