Untitled

<!doctype html>
<html>
    <head>
        <meta charset='utf-8'>
        <title>Cadastro de usuário</title>
        <script src="js/jquery.js"></script>
        <script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.11.1/jquery.validate.min.js" ></script>
        <script src="js/funcoes.js"></script>
    </head>
    <body>
        <form id="forma" method="POST">
            <fieldset>
                <legend>Cadastro do cliente</legend>
                <label for='nome'>Nome </label><input type='text' id='nome' class="required"><br>
                <label for='email'>Email </label><input type='text' id='email' class="required"><br>
                <label for='cpf'>CPF/CNPJ </label><input type='text' id='cpf' class="required" maxlength="18" onkeypress="mascaraMutuario(this,cpfCnpj)" onblur='clearTimeout()'><br>

                <?php
                $useragent = $_SERVER['HTTP_USER_AGENT'];

                if(preg_match('|Chrome/([0-9\.]+)|',$useragent,$matched))
                    echo "<label for='data_nasc'>Data de nascimento </label><input type='date' maxlength=10 id='data_nasc class='required'><br>";
                else
                    echo "<label for='data_nasc'>Data de nascimento </label><input type='date' maxlength=10 id='data_nasc' class='required' onkeyup= Formatadata(this,event)><br>";
                ?>

                <label for='sexo'>Sexo</label><br>
                <input type='radio' name='sexo' value='1'>M
                <input type='radio' name='sexo' value='2'>F<br>
                <input type='button' id='botao' class="submit" value="OK">
            </fieldset>
        </form>
        <br><br><div id=testeajax></div><br>
        <img src="img/loading.gif" style="display: none" id="loading">
    </body>
</html>