Code:
<?php
if (!isset($flag_disable_header) || !$flag_disable_header) {
?>

<div id="headerWrapper">
    <div id="topBarWrap">
        <div id="topBar">
            <?php require(DIR_WS_MODULES . 'sideboxes/languages_header.php'); ?>
            <?php require(DIR_WS_MODULES . 'sideboxes/currencies_header.php'); ?>
            <div id="cart_header" class="topBox">Shopping Cart<br /> <? echo $_SESSION['cart']->count_contents();?> item(s) - <? echo $currencies->format($_SESSION['cart']->show_total());?></div>
        <br class="clearBoth" /></div>
    </div>
    <div id="logoWrap">
        <div id="logo"><?php echo '<a href="' . HTTP_SERVER . DIR_WS_CATALOG . '">' . zen_image($template->get_template_dir(HEADER_LOGO_IMAGE, DIR_WS_TEMPLATE, $current_page_base,'images'). '/' . HEADER_LOGO_IMAGE, HEADER_ALT_TEXT) . '</a>'; ?></div>
        <div id="topLinks">
            <?php if (EZPAGES_STATUS_HEADER == '1' or (EZPAGES_STATUS_HEADER == '2' and (strstr(EXCLUDE_ADMIN_IP_FOR_MAINTENANCE, $_SERVER['REMOTE_ADDR'])))) { 
             require($template->get_template_dir('tpl_ezpages_bar_header.php',DIR_WS_TEMPLATE, $current_page_base,'templates'). '/tpl_ezpages_bar_header.php'); 
             } ?>
        </div><br class="clearBoth" />
    </div>
</div>
<?php } ?>
Try that... you just needed a space before the start of the php tag <?