function scrivia3(user, site, classe){
document.write('<a href=\"mailto:' + user + '@' + site + '.it' + '\" class=\"' + classe + '\">');
document.write(user + '@' + site + '.it' + '</a>');
}

function scrivia(user, site){
document.write('<a href=\"mailto:' + user + '@' + site + '.it' + '\" class="">');
document.write(user + '@' + site + '.it' + '</a>');
}

var now = new Date();
function fourdigits(number)	{
	return (number < 1000) ? number + 1900 : number;
							}
today = (fourdigits(now.getYear()));