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

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

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

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

function openwin(m) {
myWin=open(m,"displayWindow","width=150,height=150,scrollbars=no,directories=no,resize=no,status=no,toolbar=no,menubar=no");
myWin.window.moveTo(150,150);
}