Pics = new Array(4); 
Pics[0]='<IMG SRC="new/home/arles_gallery/thumbnails/tn1.jpg" ALT="infofoto1" Border=0 width="233" height="310">'; 
Pics[1]='<IMG SRC="new/home/arles_gallery/thumbnails/tn2.jpg" ALT="infofoto2" Border=0 width="233" height="310">'; 
Pics[2]='<IMG SRC="new/home/arles_gallery/thumbnails/tn4.jpg" ALT="infofoto4" Border=0 width="233" height="310">';
Pics[3]='<IMG SRC="new/home/arles_gallery/thumbnails/tn5.jpg" ALT="infofoto5" Border=0 width="233" height="310">';
document.write(Pics[Math.floor(Math.random() * Pics.length)]);