// JavaScript Document
if (document.all && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule) {
	document.styleSheets[0].addRule('img', 'behavior: url(/newsite/iepngfix.htc)');
	document.styleSheets[0].addRule('div', 'behavior: url(/newsite/iepngfix.htc)');
}
function show(image) {
var a = document.getElementById("ancoraggio"+image+"");
var f = new Array()
f[1] = "/images/image1.jpg";
f[2] = "/images/image2.jpg";
f[3] = "/images/image3.jpg";
f[4] = "/images/image4.jpg";
f[5] = "/images/image5.jpg";
f[6] = "/images/image6.jpg";
f[7] = "/images/image7.jpg";
f[8] = "/images/image8.jpg";
f[9] = "/images/image9.jpg";
f[10] = "/images/image10.jpg";
f[11] = "/images/image11.jpg";
f[12] = "/images/image12.jpg";
f[13] = "/images/image13.jpg";
f[14] = "/images/image14.jpg";
f[15] = "/images/image15.jpg";
f[16] = "/images/image16.jpg";
f[17] = "/images/image17.jpg";
f[18] = "/images/image18.jpg";

var url = f[image];
a.setAttribute('href', url);
myLightbox.start(a);
}

function checkform_prev() {
	var email = document.getElementById("email").value;
	var richiesta = document.getElementById("richiesta").value;
	var letters_code = document.getElementById("6_letters_code").value;
	if(email.length==0) {
		alert("Email è un campo obbligatorio");
		document.getElementById("email").focus();
		return false;
	} else if(email.indexOf("@")==-1) {
		alert("E-mail non valida");
		document.getElementById("email").focus();
		return false;
	} else if(richiesta.length==0) {
		alert("Richiesta è un campo obbligatorio");
		document.getElementById("richiesta").focus();
		return false;
	} else if(letters_code.length==0) {
		alert("Inserisci il codice sicurezza");
		document.getElementById("6_letters_code").focus();
		return false;
	} else
		return true;
}