Basically i am using telerik control inside DotNetNuke. In below code i have RADGRID and some button. when i some field is equal to null or empty then i just show RadTooltip for message. that time shaking is happen. is this problem RAD controls or DotNetNuke?
<%@ Control Language="C#" Inherits="SU_Invoice.ViewSU_Invoice" CodeFile="ViewSU_Invoice.ascx.cs"
AutoEventWireup="true" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<telerik:RadAjaxPanel ID="RadAjaxPanel1" EnableAJAX="true" runat="server" Width="100%" >
<div id="divpendingdata" runat="server">
<!-- content start -->
<div style="text-align: right;">
<asp:Button ID="btnInvoiceCollective" runat="server" Text="Samlingsfaktura" Font-Size="Medium"
Height="35px" OnClick="btnInvoiceCollective_Click" />
<asp:Button ID="btnInvoiceBatch" runat="server" Text="Batch" Font-Size="Medium" Height="35px"
OnClick="btnInvoiceBatch_Click" />
<asp:Button ID="btnInvoice" runat="server" Text="Skapa faktura" Font-Size="Medium"
Height="35px" OnClick="btnInvoice_Click" />
</div>
<telerik:RadGrid ID="RadGrid2" runat="server" AllowMultiRowSelection="True" AllowSorting="True"
AutoGenerateColumns="False" GridLines="None" OnDetailTableDataBind="RadGrid2_DetailTableDataBind"
OnNeedDataSource="RadGrid2_NeedDataSource"
ShowStatusBar="True" Width="99.5%">
<PagerStyle Mode="NumericPages" />
<MasterTableView AllowMultiColumnSorting="True" DataKeyNames="Order_ID" Name="Master"
Width="100%">
<DetailTables>
<telerik:GridTableView GridLines="Horizontal" Name="Detail" Style="border-color: #d5b96a"
Width="100%">
<Columns>
<telerik:GridBoundColumn DataField="OrderRow_ID" HeaderText="OrderRow_ID" UniqueName="OrderRow_ID"
Visible="false">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Order_fk" HeaderText="Order_fk" UniqueName="Order_fk"
Visible="false">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Description" HeaderText="Benämning" UniqueName="Description">
<HeaderStyle Width="30%" />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Quantity" HeaderText="Quantity" UniqueName="Quantity">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Price" DataFormatString="{0:N}" HeaderText="Pris"
UniqueName="Price">
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn UniqueName="CheckBoxTemplateColumn">
<ItemTemplate>
<asp:CheckBox ID="chkChild" runat="server" />
</ItemTemplate>
<HeaderStyle Width="5%" />
</telerik:GridTemplateColumn>
</Columns>
</telerik:GridTableView>
</DetailTables>
<ExpandCollapseColumn Visible="True">
</ExpandCollapseColumn>
<Columns>
<telerik:GridClientSelectColumn UniqueName="ClientSelectColumn" />
<telerik:GridBoundColumn DataField="Order_fk" HeaderText="Order_fk" UniqueName="Order_fk"
Visible="false">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Company_fk" HeaderText="Company_fk" UniqueName="Company_fk"
Visible="false">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn Visible="false" DataField="CompanyNo" HeaderText="CompanyNo"
UniqueName="CompanyNo">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="CompanyName" HeaderText="Kund" UniqueName="CompanyName">
<HeaderStyle Width="30%" />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Quantity" HeaderText="Antal poster" UniqueName="Quantity">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Amount" DataFormatString="{0:N}" HeaderText="Pris"
UniqueName="Amount">
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn HeaderText="Markera alla" UniqueName="CheckBoxTemplateColumn">
<ItemTemplate>
<asp:CheckBox ID="chkParent" runat="server" AutoPostBack="true" OnCheckedChanged="CheckBox1_CheckedChanged" />
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
</MasterTableView>
<ClientSettings>
<Scrolling AllowScroll="True" FrozenColumnsCount="1" SaveScrollPosition="True" UseStaticHeaders="True" />
<Selecting AllowRowSelect="True" />
</ClientSettings>
</telerik:RadGrid>
</div>
<telerik:RadToolTip ID="RadToolTip1" runat="server" Animation="FlyIn" Position="TopCenter"
ShowDelay="1500" Skin="Sitefinity">
</telerik:RadToolTip>
</telerik:RadAjaxPanel>