var mostraSubMenu = function(atual){
	subMenu = "sub_"+atual.id;
	
	for(var i=1; i<10; i++){
		someSub = "sub_menuInf_0"+i;
		$(someSub).setStyle("display","none");
	}
	$(subMenu).setStyle("display","block");

	$("conteudo").addEvent("mouseover",function(){
		$(subMenu).setStyle("display","none");
	});
	$("topoBaixo").addEvent("mouseover",function(){
		$(subMenu).setStyle("display","none");
	});
	$("principal").addEvent("mouseleave",function(){
		$(subMenu).setStyle("display","none");
	});
}

var mostraSubMenuEsp = function(atual){
	subMenu = "sub_"+atual.id;
	
	for(var i=1; i<10; i++){
		someSub = "sub_menuInfesp_0"+i;
		$(someSub).setStyle("display","none");
	}
	$(subMenu).setStyle("display","block");

	$("conteudo").addEvent("mouseover",function(){
		$(subMenu).setStyle("display","none");
	});
	$("topoBaixo").addEvent("mouseover",function(){
		$(subMenu).setStyle("display","none");
	});
	$("principal").addEvent("mouseleave",function(){
		$(subMenu).setStyle("display","none");
	});
}

var abreJanela = function(pagina,tamanho){
    window.open(pagina,'',tamanho)
}