function LS_showHideContents() {
	var obj, vis, img, args = arguments;
	if (args.length < 2) return;
	obj = document.getElementById(args[0]);
	vis = args[1];
	if (obj != null) {
		if (!vis) {
			if (obj.style.display == "none") {
				obj.style.display = "block";
			}
			else {
				obj.style.display = "none";
			}
		}
		else {
			obj.style.display = vis;
		}
		if (args.length > 4) {
			img = document.getElementById(args[2]);
			if (img != null) {
				if (obj.style.display == "none") {
					img.src = args[4];
				}
				else {
					img.src = args[3];
				}
			}
		}
	}
}