function muovimenu()
	{
		if (window.navigator.appName == "Microsoft Internet Explorer")
			{
				document.getElementById("moving_menu").style.top = document.body.scrollTop;
			}
		if (window.navigator.appName == "Netscape")
			{
				document.getElementById("moving_menu").style.top = window.scrollY;
			}
	}
function ApriForm(ID)
	{
		document.getElementById(ID).style.display = 'block'
	}

function ChiudiForm(ID)
	{
		document.getElementById(ID).style.display = 'none'
	}