// created by taker

var isNetscape = (navigator.appName == "Netscape");

function hidemenu(menuName) {
	if (document.all) {
		document.all[menuName].style.display="none";
		document.images["pic_"+menuName].src = "/img/down.gif";
	}
}

function showmenu(menuName) {
	if (document.all) {
	document.all[menuName].style.display="block";
	document.images["pic_"+menuName].src = "/img/up.gif";
	}
}

function switchmenu(menuName) {
	if (document.all) {
		if (document.all[menuName].style.display == "none") { 
			showmenu(menuName);	
		} else { 
			hidemenu(menuName); 
		}
	};
	return false;
}