asp.net ajax MaskedEditExtender

hi i'm using the maskeditexdenter for getting money value ,the problem is when the input is given it takes it from left to right i want it to take it from right to left. the code is

 <asp:TextBox ID="txt_actual_Conveya开发者_StackOverflow社区nceCharges" CssClass="Controls" runat="server"></asp:TextBox>
<ajaxToolkit:MaskedEditExtender ID="MaskedEditExtender1" runat="server" TargetControlID="txt_actual_ConveyanceCharges" Mask="99,999,999.99" MaskType=Number  InputDirection="RightToLeft"/>

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Hai anand Try this,

<ajaxToolkit:MaskedEditExtender runat="server"
TargetControlID="UrTxtBoxID" 
Mask="9,999,999.99"
MessageValidatorTip="true" 
OnFocusCssClass="MaskedEditFocus" 
OnInvalidCssClass="MaskedEditError"
MaskType="Number" 
InputDirection="RightToLeft" 
AcceptNegative="Left" 
DisplayMoney="Left"
/>