rim1233218, Code
<a href="javascript://" id="s1">1</a>
<a href="javascript://" id="s2">2</a>
<a href="javascript://" id="s3">3</a>
<div id="q1">1</div>
<div id="q2">2</div>
<div id="q3">3</div>
<script type="text/javascript">
$('#s1, #s2, #s3').click(function(){
$('#q1, #q2, #q3').hide();
$('#q'+this.id.substr(1)).show();
});
$('#q2, #q3').hide();
</script>