Dot Net Ajax color Picker in side GridView
I have One Problem With Ajax Color picker When I click textbox it display color picker but it contains some gaps inside it iam unable to get all colors of color picker 
here is sample code what i used 

Note : here Iam Not using any css

<ItemTemplate> 
<asp:TextBox ID="txtColorCode" runat="server" Text='<%#Eval("ImageColor") %>' onBlur="ChangeColor(this)"></asp:TextBox> 
<ajaxToolkit:ColorPickerExtender runat="server" ID="ColorPickerExtender1" TargetControlID="txtColorCode" 
OnClientColorSelectionChanged="colorChanged" /> 
</ItemTemplate> 


Can any One Solve My problem ............ If so please reply

Thanks In Advance
Dot Net Ajax color Picker in side GridView
===

I have One Problem With Ajax Color picker When I click textbox it display color picker but it contains some gaps inside it iam unable to get all colors of color picker 
here is sample code what i used 

Note : here Iam Not using any css

<ItemTemplate> 
<asp:TextBox ID="txtColorCode" runat="server" Text='<%#Eval("ImageColor") %>' onBlur="ChangeColor(this)"></asp:TextBox> 
<ajaxToolkit:ColorPickerExtender runat="server" ID="ColorPickerExtender1" TargetControlID="txtColorCode" 
OnClientColorSelectionChanged="colorChanged" /> 
</ItemTemplate> 


Can any One Solve My problem ............ If so please reply

Thanks In Advance