function unhide(id) {
	var ie4 = (document.all && !document.getElementById);
	var ie5 = (document.all && document.getElementById);
	var ns6 = (!document.all && document.getElementById);
	var obj;
	/* Explorer 4 */
	if(ie4) {
		obj = document.all[id];
		if (obj.style.display=="none") obj.style.display = "block";
		else ojb.style.display = "none";
	}
	/* W3C - Explorer 5+ and Netscape 6+ */
	else if(ie5 || ns6) {
		obj = document.getElementById(id);
		if (obj.style.display=="none") obj.style.display = "block";
		else obj.style.display = "none";
	}
}