aspx页面日期控件实现问题

页面代码
<link rel="stylesheet" type="text/css" href="../css/jquery-ui-1.8.15.custom.css" />
<link rel="stylesheet" type="text/css" href="../css/jquery.ui.all.css" />
<script src="../js/jquery-1.6.2.min.js"></script>
<script src="../js/jquery-ui-1.8.16.custom.min.js"></script> css和js都好使<script>
    $(function () {火狐提示由问题
        $("#txtOa_GetJobDate").datepicker({
            showOn: "button",
            dateFormat: "yy.mm.dd",
            changeMonth: true,
            changeYear: true,
            buttonImage: "../img/common/calendar.gif",
            buttonImageOnly: true
        });
    });
</script><body>
<th>日期：</th>      
<input id="txtOa_GetJobDate" type="text" runat="server"  /></td>
</body>