<?php
                    $main = menu_navigation_links('main-menu', '0');
                    $main = str_replace("leaf", "", $main );
                    echo theme('links__system_main_menu', array(
                    'links' => $main,
                    'attributes' => array(
                    'id' => 'main-menu',
                    'class' => array('links')
                    ),
                    ));
                ?>