bgsound id=midibox loop=0 volume=0 autostart=yes>
<bgsound id=wavebox loop=0 volume=0 autostart=yes>

<script language="javascript">
var fadestop=null;
var fade=50;
var fademidi;
var fadevol=0;

function dofade() {
fade=fade+1;
midibox.volume = -(fade*100);
if (fade>=36) {
clearInterval(fadestop);
clearInterval(fadestop);
midibox.src=fademidi; midibox.volume=fadevol; fade=-(fadevol/100);
clearInterval(fadestop);
clearInterval(fadestop);
}
}

function givetrue() {
return true;
}

function musicloop() {
var midi=document.app.getmidi();
if (midi!="none") {
if (fadestop!=null) 
clearInterval(fadestop);
var midivol=document.app.getmidivol();
var midifade=document.app.getmidifade();
if (midi=="stop") {
midibox.src="c:\silence.mid"; 
fade=50; 
return;
}
if (midi=="voladjust") {
midibox.volume=midivol; 
if (midifade==1) 
fade=-(midivol/100); 
else 
fade=50; 
return;
}
if (midifade==1) {
fademidi=midi; 
fadevol=midivol;
if (fadestop!=null) 
clearInterval(fadestop);
fadestop=setInterval("dofade()",200);
} else {
midibox.src=midi; midibox.volume=midivol; fade=50;
}
}
var wave=document.app.getwave();
if (wave!="none") {
var wavevol=document.app.getwavevol();
wavebox.src=wave; wavebox.volume=wavevol;
}
}
function startloop() {
onerror=givetrue;
setInterval("musicloop()",50);
}
</script>