function DJswap(DJbox) {
    var newDJ = document.DJbox.DJlist.options[document.DJbox.DJlist.selectedIndex].value;
    newImage = newDJ + ".jpg";
	document.DJpic.src = newImage;
	document.getElementById("DJsound").href = "DJsample/" + newDJ + ".mp3";
}