cursor focus on first field using autofocus event in mvc3 razor

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C#

C#4.0

MVC3

Razor

Hi All,

Am using mvc3 razor cshtml file for design one popup window.
In that i need to focus cursor on first field using autofocus event.

This is the coding am tried,

<div class="contact_form">
<div class="contact_form1">
@Html.LabelFor(model => model.Increment)
</div>
@Html.TextBoxFor(model => model.Increment, new {autofocus="autofocus", @class = "name_form" })
@Html.ValidationMessageFor(model => model.Increment)
</div>

If am giving like this the cursor is foucs on the label(increment).but i need to focus on the cursor is text field.

Please help me resolve the problem.