<script>
var sound1="À½¾ÇÆÄÀÏ1" // BGM ¼Ò½ºÀÇ URLÀ» Àû¾îÁֽʴϴÙ.
var sound2="À½¾ÇÆÄÀÏ2"
var sound3="À½¾ÇÆÄÀÏ3"
var sound4="À½¾ÇÆÄÀÏ4"
var sound5="À½¾ÇÆÄÀÏ5"
var sound6="À½¾ÇÆÄÀÏ6"
var x=Math.round(Math.random()*6)
// À½¾ÇÆÄÀÏ ·£´ý¼±Åà (Math.random()*À½¾Ç°¹¼ö)
if (x==0) x=sound1
else if (x==1) x=sound2
else if (x==2) x=sound3
else if (x==3) x=sound4
else if (x==4) x=sound5
else x=sound6
if (navigator.appName=="Microsoft Internet Explorer")
document.write('<bgsound src='+'"'+x+'"'+' loop="1">')