New to Telerik UI for ASP.NET AJAX? Download free 30-day trial

Right-to-Left Support

RadCaptcha fully supports right-to-left (RTL) language locales. In order to turn on the RTL support, you should set dir=rtl to the parent element of the captcha, or set its direction:rtl CSS property.

  • DefaultVB.aspx
<%@ Page Language="vb" AutoEventWireup="true"  %>

<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head runat="server">
    <title>Telerik ASP.NET Example</title>
</head>
<body>
    <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-container size-narrow" style="direction: rtl;" id="zoneToDecorate">
        <telerik:RadCaptcha ID="RadCaptcha1" runat="server" ErrorMessage="Page not valid. The code you entered is not valid"
            ValidationGroup="Group">
        </telerik:RadCaptcha>
        <asp:Button ID="btnVerify" runat="server" Text="Submit Page" Width="150px" ValidationGroup="Group">
        </asp:Button>
    </div>
    </form>
</body>
</html>

Support & Learning Resources

Find Assistance