function lingua(val)
{
	document.lang.sel.value = val;
	document.lang.submit();
}


function navMenu(val)
{
	document.getElementById("mLink"+val).style.color = "#990000";
	document.getElementById("mLink"+val).style.fontWeight = "bold";
}


function navSubMenu(val1, val2)
{
	document.getElementById("m"+val1+"-s"+val2).style.color = "#990000";
	document.getElementById("m"+val1+"-s"+val2).style.fontWeight = "bold";
}



function calcAmount(val)
{
	total = val*35;
	document.getElementById('prenota').importo.value = total+".00";
}



function map()
{
	var X=((screen.width/2)-350); 
	var Y=((screen.height/2)-250); 
	window.open("mappa-sede.php", "", "toolbar=yes, scrollbars=yes, width=700, height=500, top="+Y+", left="+X+"");
}



function goLastMonth(month, year)
{
	if(month == 1)
	{
		--year;
		month = 13;
	}
	
	document.getElementById('prenota').m.value = month-1;
	document.getElementById('prenota').y.value = year;
	document.getElementById('prenota').submit();
}


function goNextMonth(month, year)
{
	if(month == 12)
	{
		++year;
		month = 0;
	}   
	
	document.getElementById('prenota').m.value = month+1;
	document.getElementById('prenota').y.value = year;
	document.getElementById('prenota').submit();
}



function showText(obj, val)
{
	if(obj == "")
	{
		for(i=1;i<=val;i++)
		{
			document.getElementById("testo"+i).style.display = "none";
		}
	}
	else
	{
		if(document.getElementById(obj).style.display == "none")
		{
			document.getElementById(obj).style.display = '';
		}
		else
		{
			document.getElementById(obj).style.display = "none";
		}
	}
}