通过javascript实现点击一个按钮触发发音的动作

// JavaScript Document
function DynamicAudioLink(){
    open("1.mp3");
}

function AudioOver() {
    document.Audio.button.style.background="#999999"
    document.Audio.button.style.color="white"
}

function AudioDown() {
    document.Audio.button.style.color="#cccccc"
}

function AudioOut() {
    document.Audio.button.style.background="#666666"
    document.Audio.button.style.color="#ffffff"
}

function playHome() 
{
    document.all.sound.src = "1.mp3";
}

document.write('<bgsound id="sound">')

document.write('<style type="text/css">'+'<!--')
document.write('.select{background:#666666;border-color:"#999999";color:"#ffffff";font-family:Arial,Helvetica,Verdana;font-size:10pt;font-weight: bold;}'+'-->'+'</STYLE>')

document.write('<center><form name=Audio><input class="select" name=button type="button" value="Dynamic Audio" onclick="DynamicAudioLink()" onMouseOver="AudioOver();playHome()" onMouseDown="AudioDown()" onMouseOut="AudioOut()"></form></center>')