// JavaScript Document
oldfadeelem = null;
function animation_fade(elem) {
	if (oldfadeelem == null) {
		oldfadeelem = elem;
		st_animation(elem, "opacity", 0.4, 1, 50, 0.2, false);
	} else	if (oldfadeelem.id != elem.id) {
		if (oldfadeelem != null) {
			st_animation(oldfadeelem, "opacity", 1, 0.4, 50, 0.2, false);
		}
		
		st_animation(elem, "opacity", 0.4, 1, 50, 0.2, false);
		oldfadeelem = elem;
	}
}