<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
  <title>ASP.NET AJAX</title>

  <script language="JavaScript" type="text/javascript">
  function pageLoad() {
    var checkbox = new Sys.Preview.UI.CheckBox($get("CheckBox1"));
    checkbox.set_checked(true);
  }
  </script>

</head>
<body>
  <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
      <Scripts>
        <asp:ScriptReference Assembly="Microsoft.Web.Preview" Name="PreviewScript.js" />
      </Scripts>
    </asp:ScriptManager>
    <div>
      <input type="checkbox" id="CheckBox1" />
      <label for="CheckBox1">Kliknij mnie!</label>
    </div>
  </form>
</body>
</html>
