var strPrevImageID;
strPrevImageID ='note1';


function showPic (whichpic, whichNote,whichSong) {
if (document.getElementById) {
//set prev on note to not display;
document.getElementById(strPrevImageID).style.display = 'none';
document.getElementById(whichNote).style.display = 'block';
strPrevImageID =whichNote;


document.getElementById('playbill').src = '/images/' + whichpic + '.png';
//stop prev music
//document.getElementById('soundeffect').innerHTML="";
//start new music
//document.getElementById('soundeffect').innerHTML="<embed src=/music/" + whichSong+ ".mp3 hidden=\"true\" autostart=\"true\" loop=\"false\" />";
}

return false;
}