function change(id) {
	identity=document.getElementById(id);
	document.getElementById("season").className="hide";
	document.getElementById("box").className="hide";
	document.getElementById("beapart").className="hide";
	document.getElementById("about").className="hide";
		if (identity.className=="hide") {
			identity.className="show";
		} else {
			identity.className="hide";
		}
	}