Get Mouse click position and Set that position as cursor Position in asp.net texbox with ajaxToolkit:MaskedEditExtender
<pre><code>&lt;asp:TextBox ID="txtZip" runat="server" class="inputbtn" MaxLength="5" TabIndex="10"
                                    Width="80px" OnBlur="return SetZip()"&gt;&lt;/asp:TextBox&gt;

        &lt;ajaxToolkit:MaskedEditExtender ID="meeZip" runat="server" AutoComplete="false" InputDirection="LeftToRight"
                        Mask="99999" MaskType="Number" MessageValidatorTip="true" OnFocusCssClass="MaskedEditFocus"
                        OnInvalidCssClass="MaskedEditError" TargetControlID="txtZip"&gt;
                    &lt;/ajaxToolkit:MaskedEditExtender&gt;
</code></pre>

<p>My Problem is suppose i have entered Zip Code as 12345 in textbox then perform some other operation. Then i want to edit ZipCode from 12345 to 12335 
so i have clicked between 3 and 4. But whenever i click by default cursor take position at left side. 
so i have to click again if i want to go between 3 and 4. So can any one help me 
to get mouse positon onfocus of that textbox and set that position as cursor position </p>
