function random_imglink(){
var myimages=new Array()
myimages[1]="immagini/intro/img1.jpg"
myimages[2]="immagini/intro/img2.jpg"


var imagelinks=new Array()
imagelinks[1]="index.php"
imagelinks[2]="index.php"


var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<a href='+'"'+imagelinks[ry]+'"'+'><img src="'+myimages[ry]+'" border=0></a>')
}
random_imglink()