<form method="post" action="{$DOC_ROOT}login.php">
Username:<br><input type="text" name="username"><br>
Password:<br>
<input type="text" name="password"><br/>
<input type="submit" name="login" value="Login"><br>
<a href="{$DOC_ROOT}password.php">Forgot your password?</a><br>
<a href="{$DOC_ROOT}register.php">Register now!</a><br>
</form>