Hi,
I need help. Why when I press TAB on 'txtEmail', 'GridPanel1' do not get focus ?

Thanks,

Ext.Net 2.2.0.40838
MS Visual Studio 2010

// ------------------------------------------------------------------------
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Collections.Generic"%>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>

<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
this.Store1.DataSource = new[] {
new {Id=1, Email="fred@flintstone.com", First="Fred", Last="Flintstone"},
new {Id=2, Email="wilma@flintstone.com", First="Wilma", Last="Flintstone"},
new {Id=3, Email="pebbles@flintstone.com", First="Pebbles", Last="Flintstone"},
new {Id=4, Email="barney@rubble.com", First="Barney", Last="Rubble"},
new {Id=5, Email="betty@rubble.com", First="Betty", Last="Rubble"},
new {Id=6, Email="bambam@rubble.com", First="BamBam", Last="Rubble"}
};
this.Store1.DataBind();

txtEmail.Focus();

}
</script>

<!DOCTYPE html>

<html>
<head id="Head1" runat="server">
<title>Grid Focus</title>
</head>
<body>
<form id="Form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />


<ext:Store
ID="Store1"
runat="server">
<Model>
<ext:Model ID="Model1" runat="server" IDProperty="Id" Name="Person">
<Fields>
<ext:ModelField Name="Id" Type="Int" UseNull="true" />
<ext:ModelField Name="Email" />
<ext:ModelField Name="First" />
<ext:ModelField Name="Last" />
</Fields>
</ext:Model>
</Model>

</ext:Store>

<ext:FormPanel runat="server">
<Items>
<ext:FieldContainer runat="server" Layout="HBoxLayout">
<Items>
<ext:TextField ID="txtEmail" runat="server" FieldLabel="Email" />
</Items>
</ext:FieldContainer>
<ext:GridPanel
ID="GridPanel1"
runat="server"
Frame="true"
Height="400"
Width="500"
StoreID="Store1"
StyleSpec="margin-top: 10px">
<ColumnModel>
<Columns>

<ext:Column ID="Column1" runat="server" Text="ID" Width="40" DataIndex="Id" />
<ext:Column ID="Column2" runat="server" Text="Email" Flex="1" DataIndex="Email"/>
<ext:Column ID="Column3" runat="server" Text="First" Flex="1" DataIndex="First"/>
<ext:Column ID="Column4" runat="server" Text="Last" Flex="1" DataIndex="Last"/>

</Columns>
</ColumnModel>

<SelectionModel>
<ext:CellSelectionModel runat="server" />
</SelectionModel>

</ext:GridPanel>
</Items>
</ext:FormPanel>

</form>
</body>
</html>