/*
//====   dependance(player0)
*/
function uPointerIdAudioPlayer(id){
////return(document.getElementById(id));
if(id.substring(0,1)!='#')id='#'+id;
///return(document.querySelector('#' + idPlayer));
return(document.querySelector(id));

}

      function play(idPlayer, control) {
          ///var player = document.querySelector('#' + idPlayer);
          var player = uPointerIdAudioPlayer(idPlayer);

          if (player.paused) {
              player.play();
              control.textContent = 'Pause';
          } else {
              player.pause();
              control.textContent = 'Play';
          }
      }

      function resume(idPlayer) {
////          var player = document.querySelector('#' + idPlayer);
          var player = uPointerIdAudioPlayer(idPlayer);

          player.currentTime = 0;
          player.pause();
      }

      function volume(idPlayer, vol) {
////          var player = document.querySelector('#' + idPlayer),
////              indicator = document.querySelector('#' + 'volumeIndicator'+idPlayer);
          var player = uPointerIdAudioPlayer(idPlayer);
              indicator = uPointerIdAudioPlayer('volumeIndicator'+idPlayer);

          player.volume = vol;
          if(indicator)
              indicator.innerHTML=vol;
      }

      function update(player) {
          var duration = player.duration;    // Durée totale
          var time     = player.currentTime; // Temps écoulé
          var fraction = time / duration;
          var percent  = Math.ceil(fraction * 100);

///          var progress = document.querySelector('#progressBar');
          var progress = uPointerIdAudioPlayer('progressBar');

          progress.style.width = percent + '%';
          progress.textContent = percent + '%';

////		  document.querySelector('#progressTime').textContent = formatTime(time);
          uPointerIdAudioPlayer('progressTime').textContent = formatTime(time);
      }

      function clickProgress(idPlayer, control, event) {
          var parent = getPosition(control);    // La position absolue de la progressBar
          var target = getMousePosition(event); // L'endroit du la progressBar où on a cliqué
/////          var player = document.querySelector('#' + idPlayer);
          var player = uPointerIdAudioPlayer(idPlayer);

          var x = target.x - parent.x;
          var y = target.y - parent.y;

////          var wrapperWidth = document.querySelector('#progressBarControl').offsetWidth;
          var wrapperWidth = uPointerIdAudioPlayer('progressBarControl').offsetWidth;

          var percent  = Math.ceil((x / wrapperWidth) * 100);
          var duration = player.duration;

          player.currentTime = (duration * percent) / 100;
      }