function show(image) {
var a = document.getElementById("ancoraggio"+image+"");
var f = new Array()
f[1] = "DATA/AI/ART/image-1.jpg";
f[2] = "DATA/AI/ART/image-2.jpg";
f[3] = "DATA/AI/ART/image-3.jpg";
f[4] = "DATA/AI/ART/image-4.jpg";
f[5] = "DATA/AI/ART/image-5.jpg";
f[6] = "DATA/AI/ART/image-6.jpg";
f[7] = "DATA/AI/ART/image-7.jpg";
f[8] = "DATA/AI/ART/image-8.jpg";
f[9] = "DATA/AI/ART/image-9.jpg";
f[10] = "DATA/AI/ART/image-10.jpg";
f[11] = "DATA/AI/ART/image-11.jpg";
f[12] = "DATA/AI/ART/image-12.jpg";
f[13] = "DATA/AI/ART/image-13.jpg";
f[14] = "DATA/AI/ART/image-14.jpg";
f[15] = "DATA/AI/ART/image-15.jpg";
f[16] = "DATA/AI/ART/image-16.jpg";
f[17] = "DATA/AI/ART/image-17.jpg";
f[18] = "DATA/AI/ART/image-18.jpg";
f[19] = "DATA/AI/ART/image-19.jpg";
f[20] = "DATA/AI/ART/image-20.jpg";
f[21] = "DATA/AI/ART/image-21.jpg";
f[22] = "DATA/AI/ART/image-22.jpg";
var url = f[image];
a.setAttribute('href', url);
myLightbox.start(a);
}