function menu(id) {

  var item="document.getElementById('" + id + "')";

 if (eval(item).style.display != 'none' && eval(item).href != null){
	window.navigate(eval(item).href); return;
	
}

  categories = Array("menu_about","menu_programs","menu_resources","menu_finance","menu_quality","menu_topics");

  eval("cur = " + item + ".style.display");

  for(var i in categories) eval("document.getElementById('" + categories[i] + "').style.display='none';");

  if ((cur == "block") || (cur == "table-row")) changeto = "none"; else 

   if (navigator.appName == "Microsoft Internet Explorer") changeto = "block"; else changeto = "table-row";

  eval(item + ".style.display='" + changeto + "';");

 }