<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
<script>
$('#search_input').bind('keyup',function(){
$('#search-suggest').show().css({
top:$('#search-form').offset().top+$('#search-form').heigth()+10,
left:$('#search-form').offset().left,
position:'absolute'
});
})