if (document.images) { //Preload Buttons
	Choir_unlit= new Image(117,26);
	Choir_unlit.src="Choir_unlit.gif";
	Choir_lit= new Image(117,26);
	Choir_lit.src="Choir_lit.gif";
	Director_unlit= new Image(117,26);
	Director_unlit.src="Director_unlit.gif";
	Director_lit= new Image(117,26);
	Director_lit.src="Director_lit.gif";
	Concerts_unlit= new Image(117,26);
	Concerts_unlit.src="Concerts_unlit.gif";
	Concerts_lit= new Image(117,26);
	Concerts_lit.src="Concerts_lit.gif";
	Auditions_unlit= new Image(117,26);
	Auditions_unlit.src="Auditions_unlit.gif";
	Auditions_lit= new Image(117,26);
	Auditions_lit.src="Auditions_lit.gif";
	Audio_unlit= new Image(117,26);
	Audio_unlit.src="Audio_unlit.gif";
	Audio_lit= new Image(117,26);
	Audio_lit.src="Audio_lit.gif";
	Pictures_unlit= new Image(117,26);
	Pictures_unlit.src="Pictures_unlit.gif";
	Pictures_lit= new Image(117,26);
	Pictures_lit.src="Pictures_lit.gif";
}

function light(imgName) { //Light Button
	if (document.images) {
		imgLit= eval(imgName + "_lit.src");
		document[imgName].src= imgLit;
	}
}

function unlight(imgName) { //Unlight Button
	if (document.images) {
		imgUnlit= eval(imgName + "_unlit.src");
		document[imgName].src= imgUnlit;
	}
}