function workSerf() {	
    var id = $(this).attr('data-id');
    var workSerf = $('div#workSerf').attr('id');
    var work = $('h6.work').attr('id');
    console.log(id + workSerf + work);
    $.ajax({
	    method: "POST",
	    url: "/add",
	    data: {
	        id: id, 
	        work: work,
	        workSerf: workSerf,
	    },
	    success: function(html){
	    }
	});
};<div class="addSerfCardsButtonBox" id="workSerf" data-id='<?=$serfing["id"]?>' onclick='workSerf()'>
										<? if($serfing['work'] == 'Остановлено'){echo '<i class="far fa-play-circle"></i><h6 class="work" id="play">Возобновить показ</h6>';}
										else{ echo '<i class="far fa-pause-circle"></i><h6 class="work" id="stop">Остановить показ</h6>';}?>
									</div>
<div class="addSerfCardsButtonBox" id="workSerf" data-id='<?=$serfing["id"]?>' onclick='workSerf(this)'>
                    <? if($serfing['work'] == 'Остановлено'){echo '<i class="far fa-play-circle"></i><h6 class="work" id="play">Возобновить показ</h6>';}
                    else{ echo '<i class="far fa-pause-circle"></i><h6 class="work" id="stop">Остановить показ</h6>';}?>
                  </div>function workSerf(elem) {	
    var id = $(elem).attr('data-id');
    var workSerf = $('div#workSerf').attr('id');
    var work = $('h6.work').attr('id');
    console.log(id + workSerf + work);
    $.ajax({
      method: "POST",
      url: "/add",
      data: {
          id: id, 
          work: work,
          workSerf: workSerf,
      },
      success: function(html){
      }
  });
};