<style>
.expandHeader{cursor:pointer; background-image: url('/PublishingImages/opencloseicon.png');
background-repeat: no-repeat;
padding-left: 30px;  /* width of the image plus a little extra padding */}

.expandBody{}

</style>
<script>
$(document).ready(function(){
 $(".expandBody").hide();
 $(".expandHeader").click(function(){
 $(this).next(".expandBody").slideToggle("normal");
 });
 });
</script>