Нашел решение)
Найти в template.php
<span class="register"><a href="/registration">Регистрация</a></span> <span class="login"><a href="/login">Вход</a></span>
<form action="/login" method="post" name="authform" style="margin: 0px; width: 700px; height: 32px;" target="_self" id="authform"> <p class="remember"><label style="color: rgb(255, 255, 255);" for="username"><span class="username">Логин</span></label><input name="login" class="login" type="text" /> <label style="color: rgb(255, 255, 255);" for="password"><span class="password">Пароль</span></label><input name="pass" class="pass" type="password" /> <input tabindex="6" value="Вход" id="signin_submit" type="submit" /> <a href="/registration"><button name="Регистрация" type="button">Регистрация</button></a></p> <p class="remember"></p> </form>