var menuExib = 0;
function menuAtiva() {
	$("#menuTopo ul.n00 li a.menuItem").click(
        function() {
			if(menuExib == 0){
				menuExib = 1;
				var n = "#" + $(this).attr("id");

				//oculta todos menus niveis 1 (sub)
				$("#menuTopo .n01").hide();

				//remove todas class active
				$("#menuTopo .n00 a.active").removeClass("active");
				
				//marca como ativo (pra ficar clicado)
				$(this).addClass("active");   
				
				//exibe o submenu deste item
				//$("#menuTopo .n01 li").hide();
				$(n + " + ul").slideDown('slow', function(){					
					//$("#menuTopo .n01 li").fadeIn('slow', function(){
						menuExib = 0; //permite o clique no próximo item
					//});					
				});
				
			}
        	return false;
        }
    );
    
   
    jQuery.preLoadImages(
    "images/layout/menu/btn_adiebold_f2.png",
    "images/layout/menu/btn_atuacao_f2.png",
    "images/layout/menu/btn_central_inf_f2.png",
    "images/layout/menu/btn_home_f2.png",
    "images/layout/menu/btn_mapasite_f2.png",
    "images/layout/menu/btn_produtos_f2.png",
    "images/layout/menu/btn_servicos_f2.png",
    "images/layout/menu/btn_suporte_f2.png",
    "images/layout/menu_ie6/btn_adiebold_f2.gif",
    "images/layout/menu_ie6/btn_atuacao_f2.gif",
    "images/layout/menu_ie6/btn_central_inf_f2.gif",
    "images/layout/menu_ie6/btn_home_f2.gif",
    "images/layout/menu_ie6/btn_mapasite_f2.gif",
    "images/layout/menu_ie6/btn_produtos_f2.gif",
    "images/layout/menu_ie6/btn_servicos_f2.gif",
    "images/layout/menu_ie6/btn_suporte_f2.gif"
    );
   

}