<a class="nav-link active" id="digest-1-tab" data-toggle="tab" href="#digest_1" role="tab" aria-controls="nav-digest-1" aria-selected="true"><?php echo lang('d_new');?></a>
<a class="nav-link" id="digest-2-tab" data-toggle="tab" href="#digest_2" role="tab" aria-controls="nav-digest-2" aria-selected="false"><?php echo lang('d_newreply');?></a>
<a class="nav-link" id="nav-comment-tab" data-toggle="tab" href="#nav-comment" role="tab" aria-controls="nav-comment" aria-selected="false"><?php echo lang('discovery_newcomments');?></a>
<a class="nav-link" id="all-rank-tab" data-toggle="tab" href="#nav-allrank" role="tab" aria-controls="nav-allrank" aria-selected="false"><?php echo lang('discovery_totalrank');?></a>
