PHP код:
<form action="login.php" method="post">
<div id="form">
<table border="0" align="center" cellspacing="1" cellpadding="1">
<tr><td><b>Логин:</b></td></tr>
<tr><td><input type="text" size="25" maxlength="25" name="username" id="username" onfocus="focus_username(this)" value="Логин" tabindex="1" /></td></tr>
<tr><td><b>Пароль:</b></td></tr>
<tr><td><input type="password" size="25" maxlength="25" name="password" id="password" onfocus="focus_password(this)" value="------------" tabindex="2" /></td></tr>
<tr><td><b>Защитный код:</b></td></tr>
<tr><td><img id="login" src="newcaptcha.php" width="80" height="20" border="0" align="middle" alt="" /><a href="javascript:refresh_on('login');"><img src="img/refresh.png" align="middle" width="18" height="18" alt="Обновить" title="Обновить" /></a><input type="text" size="5" maxlength="5" name="captcha" class="field" value="" /></td></tr>
</table>
</div>
<center><input type="submit" class="button" value="Войти в аккаунт" onclick="return Formdata(this.form)" /></center>
</form>
<br />
капча тут <img id="login" src="newcaptcha.php"