if (document.images) {

	reson = new Image();
	reson.src = "pictures/S-res2.jpg";
	resoff = new Image();
	resoff.src = "pictures/S-res.jpg ";

	comon = new Image();
	comon.src = "pictures/S-com2.jpg";
	comoff = new Image();
	comoff.src = "pictures/S-com.jpg ";


	ctrlon = new Image();
	ctrlon.src = "pictures/S-ctrl2.jpg";
	ctrloff = new Image();
	ctrloff.src = "pictures/S-ctrl.jpg ";

	cppmon = new Image();
	cppmon.src = "pictures/S-cppm2.jpg";
	cppmoff = new Image();
	cppmoff.src = "pictures/S-cppm.jpg ";

	syncon = new Image();
	syncon.src = "pictures/S-sync2.jpg";
	syncoff = new Image();
	syncoff.src = "pictures/S-sync.jpg ";

	bckgron = new Image();
	bckgron.src = "pictures/S-bckgr2.jpg";
	bckgroff = new Image();
	bckgroff.src = "pictures/S-bckgr.jpg ";

	chaoson = new Image();
	chaoson.src = "pictures/S-chaos2.jpg";
	chaosoff = new Image();
	chaosoff.src = "pictures/S-chaos.jpg ";

}