private boolean isMouseOnButton(int x, int y, int mouseX, int mouseY) {
		if (mouseX < x - 10) {
			// Mouse is left of button
			return false;
		}
		
		if (mouseX > x + buttonWidth - 10) {
			// Mouse is right of button
			return false;
		}
		
		if (mouseY < y) {
			// Mouse is above button
			return false;
		}
		
		if (mouseY > (y + buttonHeight)) {
			// Mouse is below button
			return false;
		}
		
		return true;
	}