function preloadImages(){
	image1 = new Image(); image1.src = "images/menu-home-active.png";
	image2 = new Image(); image2.src = "images/menu-about-active.png";
	image3 = new Image(); image3.src = "images/menu-groups-active.png";
	image4 = new Image(); image4.src = "images/menu-gellery-active.png";
	image5 = new Image(); image5.src = "images/menu-staffing-active.png";
	image6 = new Image(); image6.src = "images/menu-contact-active.png";
}