var firstAudio= new Audio();
var secondAudio = new Audio();
var thirdAudio = new Audio();
 
firstAudio.src = "http://megasat.net.ua/images/sound/clickerx.wav";
secondAudio.src = "http://megasat.net.ua/images/sound/clickerx.wav";
thirdAudio.src = "http://megasat.net.ua/images/sound/clickerx.wav";
 
firstAudio.load();
secondAudio.load();
thirdAudio.load();
 
document.getElementsByTagName('a')[0].addEventListener('mousedown', function(){firstAudio.play();}, false);
document.getElementsByTagName('a')[1].addEventListener('mousedown', function(){secondAudio.play();}, false);
document.getElementsByTagName('a')[2].addEventListener('mousedown', function(){thirdAudio.play();}, false);