(function ($) {
  var cache = {}, uuid = 0;
  $.fn.once = function (id, fn) {
    if (typeof id != 'string') {
      if (!(id in cache)) {
        cache[id] = ++uuid;
      }
      if (!fn) {
        fn = id;
      }
      id = 'jquery-once-' + cache[id];
    }
    var name = id + '-processed',
        elements = this.not('.' + name).addClass(name);

    return $.isFunction(fn) ? elements.each(fn) : elements;
  };
})(jQuery);


function pausePlayer(players) {
	var IE = /*@cc_on!@*/false;
	if (!IE) {
		for(var i = 0; i < players.length; i++){
			players[i].pause();
		}
	}
}