js"></script>
		<script type="text/javascript" src="functions.js"></script>
		
		<script type="text/javascript">
			
			// global imgs
			var imgShadow = loadImage("imgs/shadow.png");
			var dustImages = [loadImage("imgs/effects/dust1.png"), loadImage("imgs/effects/dust2.png")];
			var menuBg = loadImage("imgs/bg.png");
			var menuButtonLeftImg = loadImage("imgs/menu-button-left.png");
			var menuButtonMiddleImg = loadImage("imgs/menu-button-middle.png");
			var menuButtonRightImg = loadImage("imgs/menu-but