JQuery实现资讯上下滚动悬停效果

<table width="530" id="rollBar">
<asp:Repeater ID="rptForYou" runat="server">
<ItemTemplate>
<tr>
<td width="100" height="45">
<div class="list bgcolor_f3 margin_10b tc"><%#Eval("Province") %></div>
</td>
<td width="100">
<div class="list bgcolor_f3 margin_10b tc"><%#Eval("City") %></div>
</td>
<td width="100">
<div class="list bgcolor_f3 margin_10b tc"><%#Eval("District") %></div>
</td>
<td width="290">
<div class="list bgcolor_f3 margin_10b padding_10l"><%#GetShowCompanyName(Eval("CompanyName"),Eval("MasterName")) %></div>
</td>
</tr>
</ItemTemplate>
</asp:Repeater>

</table>

<script type="text/javascript">
function TimeCount() {
$("#rollBar tr").first().remove().appendTo("#rollBar");
$("#rollBar tr:lt(7)").show();
$("#rollBar tr:gt(6)").hide();
}
var t;
window.onload = function () {
$("#rollBar tr:lt(7)").show();
$("#rollBar tr:gt(6)").hide();
t= setInterval(TimeCount, 1000);

$("#rollBar").hover(function(){
clearInterval(t);
$("#rollBar tr:lt(7)").show();
$("#rollBar tr:gt(6)").hide();
},function(){
t= setInterval(TimeCount, 1000);
});
}
</script>