function show(id){
	var more = "more" + id;
	var less = "less" + id;
	id = document.getElementById(id);
	more = document.getElementById(more);
	less = document.getElementById(less);
	if (id.className == "hidden"){
		id.className = "available";
		more.className = "hidden";
		less.className = "available";
	} else {
		id.className = "hidden";
		more.className = "available";
		less.className = "hidden";
	}
}