add another input in php

add another input in php

I have a doubt. I have a file called login.php that the root of the site.
he has some input login and password
php it is this:
I would use the input file in this folder / acpcode / the code is this:
<td style='width: 33%;'>
<fieldset style='width: 170px; margin: 0px auto;'>
<form id='login'>
<div class='input'><input type='text' id='account'
/><span>{$_lang['account']['inputAccount']}</span></div>
<div class='input'><input type='password' id='password'
/><span>{$_lang['account']['inputPassword']}</span></div>
<button>{$_lang['account']['buttonLogin']}</button>
</form>
</fieldset>
</td>