在ASP.NET中，如何实现点击按钮弹出新窗口.刷新父窗口

 a.aspx
//显示某个订单的详细信息，通过一个模态对话框，而且屏幕会变颜色
        function ShowOrderDetails(orderId) {
            var url = "AddMenu.aspx?ID=" + orderId;
            var Width="700";
            var Height="600";
            murl=url;
            murl = encodeURI(murl);
 
           var vDialog=window.showModalDialog(murl,window,"dialogWidth:" + Width + "px;dialogHeight:" + Height + "px;center:yes;status:no;scroll:yes;help:no;");
window.location.href =window.location.href;  //刷新父窗口
        }
</script>
 <asp:TemplateField HeaderText="操作" >
                        <ItemTemplate>
                     
                          
                           <asp:ImageButton ID="ImageButtonEdit" ImageUrl="~/images/btn/修改.gif" OnClientClick="return confirm('确认要修改数据吗？');"  CommandArgument='<%# Eval("NODE_ID") %>' CommandName="Update" Width="15px" Height="15px" runat="server" />