<%@ 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>
  <style type="text/css">
  .style1 { font-family: Monospace; }
  .style2 { border-style: solid; }
  .style3 { color: #00f; }
  </style>

  <script language="JavaScript" type="text/javascript">
  function pageLoad() {
    window.setInterval(
      function() {
        var label = new Sys.Preview.UI.Label($get("Label1"));
        var rnd = Math.ceil(3 * Math.random());
        label.toggleCssClass("style" + rnd);
        label.set_text(label.get_element().className);
      },
      1000);
  }
  </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>
      klasa (klasy) CSS:
      <label id="Label1">
      </label>
    </div>
  </form>
</body>
</html>
