function keyCodes(hypeDocument, element, event) {  var myAudio = document.getElementById("audio"); event = event || window.event;var key = event.keyCode || event.which;
// element - DOMHTMLElement that triggered this function being called // event - event that triggered this function being called
 var myAudio = document.getElementById("audio"); event = event || window.event;var key = event.keyCode || event.which;