<?php 
do_action('bp_search_login_bar');
?>
      <?php 
do_action('bp_header');
?>

      <div class="sub-header">
        <div class="container">
          <div class="row">
            <div class="span8">
              <?php 
//function_exists() — Return TRUE if the given function has been defined.
//code by BOUTROS ABICHEDID. Adding breadcrumb trail to the WordPress theme.
if (function_exists('wp_bac_breadcrumb') && $okfn_subheader == "true") {
    wp_bac_breadcrumb();
}
?>
            </div>
            <div class="span4">
              <?php 
if ($okfn_subheader == "true" && $okfn_subheader_search == "true" && !is_front_page()) {
    ?>
                <div class="search-bar">
                  <?php 
    do_action('bp_before_blog_search_form');
    ?>
                  <form role="search" method="get" id="searchform" action="<?php 
    echo home_url();
    ?>
/">
function thinkup_input_breadcrumbswitch()
{
    global $thinkup_general_breadcrumbswitch;
    global $post;
    $_thinkup_meta_breadcrumbs = get_post_meta($post->ID, '_thinkup_meta_breadcrumbs', true);
    if (empty($_thinkup_meta_breadcrumbs) or $_thinkup_meta_breadcrumbs == 'option1') {
        if ($thinkup_general_breadcrumbswitch == '0' or empty($thinkup_general_breadcrumbswitch)) {
            echo '';
        } else {
            if ($thinkup_general_breadcrumbswitch == '1') {
                wp_bac_breadcrumb();
            }
        }
    } else {
        if ($_thinkup_meta_breadcrumbs == 'option2') {
            wp_bac_breadcrumb();
        }
    }
}