var set_music = 1;
var file_name;
var which_note;
var num_checks = 1;
function playPiano(which_note){
	var img_num = "check_" + which_note;
	var check_name = document[img_num].src;
	if (check_name.substring(check_name.length - 15, check_name.length) == "transparent.gif") {
		if ((which_note == "c1" && set_music == 1) || (which_note == "d1" && set_music == 7) || (which_note == "e1" && set_music == 3) || (which_note == "f1" && set_music == 2) || (which_note == "g1" && set_music == 5) || (which_note == "a2" && set_music == 4) || (which_note == "b2" && set_music == 6) || (which_note == "c2" && set_music == 8)) {
			document[img_num].src = "../../../journey/images/birds/harmony/" + set_music + "b.gif";
			num_checks++;
		}
		else document[img_num].src = "../../../journey/images/birds/harmony/" + set_music + "a.gif";
		
		//display Ballad
		ballad_text = "ballad" + set_music;
		document[ballad_text].src = "../../../journey/images/birds/harmony/ballad_" + which_note + ".gif"; 
		document.img_window.src = "../../../journey/images/birds/harmony/scene_" + which_note + ".jpg";
		set_music ++;
	}
	if (num_checks == 9) document.eagle.src = "../../../journey/elements/eagle_btn_ani.gif";
}	

function resetKeyboard() {
	set_music = 1;
	num_checks = 1;
	document.img_window.src = "../../../journey/images/birds/harmony/scene_opening.jpg";
	document.check_c1.src = "../../../journey/elements/transparent.gif";
	document.check_d1.src = "../../../journey/elements/transparent.gif";
	document.check_e1.src = "../../../journey/elements/transparent.gif";
	document.check_f1.src = "../../../journey/elements/transparent.gif";
	document.check_g1.src = "../../../journey/elements/transparent.gif";
	document.check_a2.src = "../../../journey/elements/transparent.gif";
	document.check_b2.src = "../../../journey/elements/transparent.gif";
	document.check_c2.src = "../../../journey/elements/transparent.gif";
	for(count=1;count<=8;count++) {
		ballad_text = "ballad" + count;
		document[ballad_text].src = "../../../journey/images/birds/harmony/ballad_line.gif";
	}
}

function openLocation() {
	var eagleName = window.document.eagle.src
	if (eagleName.substring(eagleName.length - 15, eagleName.length) !== "transparent.gif") {
	alert("Way to go. Your final clue: courage.");
	window.location = "../../../journey_sp/timesnag/snag01.htm";
	}
}