$(document).ready(function(){
	$(".menu_laterale_sotto").hide();
});

var menu_aperto = new Array;
function show_sottomenu(id_sottomenu){
	$(document).ready(function(){
		if (menu_aperto[id_sottomenu]){
			$("#"+id_sottomenu).hide("blind", 500, function(){menu_aperto[id_sottomenu] = false;});
		}else{
			$("#"+id_sottomenu).show("blind", 500, function(){menu_aperto[id_sottomenu] = true;});
		}
	});	
}