<button type="button" id="Follow-<?php echo $wo['follow']['user_id']?>" onclick="Wo_RegisterFollow(<?php echo $wo['follow']['user_id'];?>)" class="btn btn-default btn-sm">
<i class="fa fa-clock-o progress-icon" data-icon="clock-o"></i>
<span class="button-text"> <?php echo $wo['lang']['requested'];?></span>
</button>