var isIE = (document.all);
var isNN6 = (!isIE) && (document.getElementById);

function show(id){
	if (isIE) menu = document.all[id];
	if (isNN6) menu = document.getElementById(id);

	if (menu!=null)
		{
		//alert(menu.style);
		if(menu.style==null)return;
		if (menu.style.display == "none")menu.style.display = "";
		else menu.style.display = "none";
		}
}
function hide(id){
	if (isIE) menu = document.all[id];
	if (isNN6) menu = document.getElementById(id);

	if (menu!=null)
		{
		//alert(menu.style);
		if(menu.style==null)return;
		if (menu.style.display == "")menu.style.display = "none";
		else menu.style.display = "";
		}
}
//-->