JQ滑动门

<a id="table_1" href="#" onmouseover="javascript:showdiv(1);">基本信息
</a> |
<a id="table_2" href="#" onmouseover="javascript:showdiv(2);">扩展信息</a>

<script type="text/javascript">
function showdiv(id){
var id;
//alert(id);
$("table[id^='table_']").hide();
$('#table_'+id).show();
}
</script>