function pw_show_youtube_ad_timer () {
  var obj=document.getElementById('pw_youtube_ad_timer_sec');
  if (obj != null) {
    obj.innerHTML--;
    if(obj.innerHTML==0) {
      document.getElementById('pw_youtube_ad_timer').innerHTML = '<span onclick="pw_show_youtube_video();" class="pw_show_youtube">Пропустить рекламу</span><br>После пропуска снова нажмите на play';
    }
    else{setTimeout(pw_show_youtube_ad_timer,1000);}
  }
}

function pw_show_youtube_ad () {
  ym(27257387,'reachGoal','ClickYoutubeShowAd');
  document.getElementById('pw_youtube_ad_activator').style.zIndex = '1';
  document.getElementById('pw_youtube_ad_container_blind').style.zIndex = '3';
  document.getElementById('pw_youtube_iframe').style.zIndex = '2';
  document.getElementById('pw_youtube_ad_container').style.zIndex = '4';
  document.getElementById('pw_youtube_ad_container').style.display = 'block';
  document.getElementById('pw_youtube_ad_timer').style.zIndex = '5';
  setTimeout(pw_show_youtube_ad_timer,1000);
}

function pw_show_youtube_video () {
  ym(27257387,'reachGoal','ClickYoutubeShowVideo');
  document.getElementById('pw_youtube_ad_activator').style.zIndex = '1';
  document.getElementById('pw_youtube_ad_container').style.zIndex = '2';
  document.getElementById('pw_youtube_ad_timer').style.zIndex = '2';
  document.getElementById('pw_youtube_ad_container_blind').style.zIndex = '3';
  document.getElementById('pw_youtube_iframe').style.zIndex = '4';
  document.getElementById('pw_youtube_ad_container').style.display = 'none';
}