window.$ = function(id) {
	return document.getElementById(id);
}

function maze_submit(action) {
	$('puz1_move').value = action;
	$('puz1_form').submit();
}

function end_cycle(phase, url) {
	$('end_image').src = url;
	$('end_1').style.display = 'none';
	$('end_2').style.display = 'none';
	$('end_3').style.display = 'none';
	if (phase == 2) {
		$('end_2').style.display = 'block';
	} else if (phase == 3) {
		$('end_3').style.display = 'block';
	}
}