 
  
  <html>
	
	<body>
		<script type="text/javascript">
			var AudioClass = function(audio_player){
				var self = this;
				
				self.audioPlayer = document.getElementById(audio_player);
				self.audioPlayer.volume = 0.5;
				self.Play = function(){
					self.audioPlayer.play();
				}
				self.Volume = function(val){
					self.audioPlayer.volume += val;
				}
				self.Pause = function(){
					self.audioPlayer.pause();
				}
				self.playCount = 1;
				self.playInterval = 0;
				self.intervalId = -1;
				self.PlayCicle = function(){
					var _playInterval = parseInt(self.playInterval);
					var _playCount = parseInt(self.playCount);
					
					if(isNaN(_playCount))
						_playCount = 1;
					if(isNaN(_playInterval))
						_playInterval = 0;
					console.log(_playInterval, _playCount);
					if(self.intervalId != -1){
						clearInterval(self.intervalId);
					}
					self.Play();
					_playCount -= 1;
					if(_playCount == 0) return;
					self.intervalId = setInterval(function(){
						console.log(_playCount); 
						if(_playCount <= 0 ){
							clearInterval(self.intervalId);
							return;
						} 
						_playCount -= 1; 
						self.Play();
					}, _playInterval*1000);
				}
			}	
		</script>
		<form name="one">
			Количество запусков: <br />
			<input type="text" name="numberO" id="number0" ><br />
			<br />
			Интервал между звуками (в секундах, не меньше 5-ти): <br />
			<input type="text" id="interval0" name="intervalO" >
		</form>	
		<audio id="player" src="one.mp3"></audio>	
		<div>	
		    <button onclick="play();">Пуск</button>
		    <button onclick="pause();">||</button>
			<br>
			<br>
		    <button onclick="volume_plus();"> +</button>
		    <button onclick="volume_minus();"> -</button>
		</div>
		<script>
			var Audio = new AudioClass('player');
			
			function play(){
				Audio.playCount = document.getElementById('number0').value;
				Audio.playInterval = document.getElementById('interval0').value;
				Audio.PlayCicle();
			}
			function pause(){
				Audio.Pause();
			}
			function volume_plus(){
				Audio.Volume(0.1);
			}
			function volume_minus(){
				Audio.Volume(-0.1);
			}
		</script>
		
	</body>
</html> 
  
   
  
   
  
   
  
  @media (max-width: 500px) {
	img {
		display: none;
	}
}@media (min-width:900px) and (max-width:1300px) {
   .need-hide{
       display:none;
   }
}