var randnum = Math.random();
var inum = 23;
var rand1 = Math.round(randnum * (inum-1)) + 1;
imagess = new Array
imagess[1] = "imgg/sfondo/a.jpg"
imagess[2] = "imgg/sfondo/b.jpg"
imagess[3] = "imgg/sfondo/c.jpg"
imagess[4] = "imgg/sfondo/d.jpg"
imagess[5] = "imgg/sfondo/e.jpg"
imagess[6] = "imgg/sfondo/f.jpg"
imagess[7] = "imgg/sfondo/g.jpg"
imagess[8] = "imgg/sfondo/h.jpg"
imagess[9] = "imgg/sfondo/i.jpg"
imagess[10] = "imgg/sfondo/l.jpg"
imagess[11] = "imgg/sfondo/m.jpg"
imagess[12] = "imgg/sfondo/n.jpg"
imagess[13] = "imgg/sfondo/o.jpg"
imagess[14] = "imgg/sfondo/p.jpg"
imagess[15] = "imgg/sfondo/q.jpg"
imagess[16] = "imgg/sfondo/r.jpg"
imagess[17] = "imgg/sfondo/m.jpg"
imagess[18] = "imgg/sfondo/e.jpg"
imagess[19] = "imgg/sfondo/i.jpg"
imagess[20] = "imgg/sfondo/n.jpg"
imagess[21] = "imgg/sfondo/g.jpg"
imagess[22] = "imgg/sfondo/b.jpg"
imagess[23] = "imgg/sfondo/e.jpg"
images = new Array
images[1] = "imgg/testata/a.jpg"
images[2] = "imgg/testata/b.jpg"
images[3] = "imgg/testata/c.jpg"
images[4] = "imgg/testata/d.jpg"
images[5] = "imgg/testata/e.jpg"
images[6] = "imgg/testata/f.jpg"
images[7] = "imgg/testata/g.jpg"
images[8] = "imgg/testata/h.jpg"
images[9] = "imgg/testata/i.jpg"
images[10] = "imgg/testata/l.jpg"
images[11] = "imgg/testata/m.jpg"
images[12] = "imgg/testata/n.jpg"
images[13] = "imgg/testata/o.jpg"
images[14] = "imgg/testata/p.jpg"
images[15] = "imgg/testata/q.jpg"
images[16] = "imgg/testata/r.jpg"
images[17] = "imgg/testata/22.jpg"
images[18] = "imgg/testata/23.jpg"
images[19] = "imgg/testata/24.jpg"
images[20] = "imgg/testata/25.jpg"
images[21] = "imgg/testata/x.jpg"
images[22] = "imgg/testata/y.jpg"
images[23] = "imgg/testata/z.jpg"
var imagesf = imagess[rand1]
var image = images[rand1]