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Captcha - Keyboard Support

Get Audio Code

Isolate this demo as a stand-alone application
  • About this demo
  • C#
  • VB

AccessKey with value A is applied to RadCaptcha.

Press Alt + AccessKey in IE / Chrome, Alt + Shift + AccessKey in FireFox, Shift + Esc + AccessKey in Opera, or use Tab to move to and focus the control.

Press Enter to fire the RadCaptcha validation and submit the page.

Note: By default tab-access is disabled in Safari. To enable it, check "Preferences > Advanced > Press tab to highlight each item on the page".

  • DefaultCS.aspx
  • DefaultCS.aspx.cs
<%@ Page Language="c#" AutoEventWireup="true" Inherits="Telerik.Web.Examples.Captcha.Accessibility.DefaultCS"CodeFile="DefaultCS.aspx.cs"  %>

<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns='http://www.w3.org/1999/xhtml'>
<head runat="server">
    <title>Telerik ASP.NET Example</title>
    <form id="form1" runat="server">
    <telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
    <telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />
    <telerik:RadFormDecorator RenderMode="Lightweight" ID="RadFormDecorator1" runat="server" DecorationZoneID="zoneToDecorate"
        DecoratedControls="All" />
    <div class="demo-containers">
        <div class="demo-container" id="zoneToDecorate">
            <telerik:RadCaptcha Skin="Office2007" AccessKey="A" ID="RadCaptcha1" runat="server"
                ErrorMessage="You have entered an invalid code" ValidationGroup="SubmitGroup"
                ForeColor="Red" CaptchaImage-EnableCaptchaAudio="true">
            <asp:Button ID="Button1" runat="server" Text="Button" ValidationGroup="SubmitGroup">

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