/**
 * Code for detecting mouse hits on canvas.
 */

	this.handleClick = function(e) {
		console.log("click@ " + e.clientX + ", " + e.clientY);

		var clickX = e.clientX,
				clickY = e.clientY,
				i;
		for (i = 0; i < sprites.length; i++) {
			var spr = sprites[i];

			if (spr.img !== undefined &&
					clickX > spr.x && clickX < spr.x + spr.img.width &&
					clickY > spr.y && clickY < spr.y + spr.img.height) {
				console.log("click landed on obj");
			}
		}
	}