// JavaScript Document

img = new Array()
aCaso = Math.floor(4 * Math.random());

img[0] = 'images/random_madonna.jpg" width="122" height="122" border="0" alt=""'; 
img[1] = 'images/random_calze.jpg" width="122" height="122" border="0" alt=""';  
img[2] = 'images/random_marmi.jpg" width="122" height="122" border="0" alt=""'; 
img[3] = 'images/random_argenti.jpg" width="122" height="122" border="0" alt=""';

document.write("<img src=\""+img[aCaso]+"\">");