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

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

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

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