var menu = new Array('2011','2010','2009','2008','2007','2006');

var menu_m = new Array('m_2011','m_2010','m_2009','m_2008','m_2007','m_2006');

function show(elem){

	/* Nasconde tutti i layer centrali per le tabs Superiori */
	for(i = 0; i < menu.length; i++){
	  document.getElementById(menu[i]).style.display="none";
	}


	/* Attiva il layer corrispondente alla tabs selezionata */
	document.getElementById(elem).style.display="block";
	document.getElementById('menu2in').style.display="block";
}


function current(elem){

	for(i = 0; i < menu_m.length; i++){
		document.getElementById(menu_m[i]).style.height = "17px";
		document.getElementById(menu_m[i]).style.lineHeight = "17px";
		document.getElementById(menu_m[i]).style.marginTop = "4px";
		document.getElementById(menu_m[i]).style.backgroundImage = "none";
		document.getElementById(menu_m[i]).style.backgroundPosition = "center top";
		document.getElementById(menu_m[i]).style.backgroundRepeat = "repeat-x";
	}
	

	document.getElementById(elem).style.height="21px";
	document.getElementById(elem).style.lineHeight="21px";
	document.getElementById(elem).style.marginTop="0px";
	document.getElementById(elem).style.backgroundImage="url('/img_home/sfondo_voce_menu.jpg')";
	document.getElementById(elem).style.backgroundPosition="center top";
	document.getElementById(elem).style.backgroundRepeat="repeat-x";
}
function current2(elem){

	for(i = 0; i < menu_m.length; i++){
		document.getElementById(menu_m[i]).style.height = "17px";
		document.getElementById(menu_m[i]).style.lineHeight = "17px";
		document.getElementById(menu_m[i]).style.marginTop = "4px";
		document.getElementById(menu_m[i]).style.backgroundImage = "none";
		document.getElementById(menu_m[i]).style.backgroundPosition = "center top";
		document.getElementById(menu_m[i]).style.backgroundRepeat = "repeat-x";
	}
	
	

	document.getElementById(elem).style.height="21px";
	document.getElementById(elem).style.lineHeight="21px";
	document.getElementById(elem).style.marginTop="0px";
	document.getElementById(elem).style.backgroundImage="url(./img_home/sfondo_voce_menub.jpg)";
	document.getElementById(elem).style.backgroundPosition="center top";
	document.getElementById(elem).style.backgroundRepeat="repeat-x";
}