/*Função Drop And Down do menu*/

function menu() {
	document.getElementById("menu_DropAndDown").style.visibility='visible';
}

function visivel(){
        document.getElementById("menu_DropAndDown").style.visibility='visible';
}
function invisivel(){
        document.getElementById("menu_DropAndDown").style.visibility='hidden';
}

/*Fim da Função Drop And Down do menu*/