// Cambia l'aspetto del sito
function cambiaSkin(skin) {
	var d = new Date();
	document.cookie = 'skin=' + skin + '; expires=' + (d.getDate() + '/' + (d.getMonth() + 1) + '/' + (d.getFullYear() + 1)).toString();
	window.location.reload();
}
function mostraSkin() {
	document.getElementById("imgDefault").style.display = "inline";
	document.getElementById("imgPergamena").style.display = "inline";
	document.getElementById("imgBN").style.display = "inline";
}
function nascondiSkin() {
	document.getElementById("imgDefault").style.display = "none";
	document.getElementById("imgPergamena").style.display = "none";
	document.getElementById("imgBN").style.display = "none";
}