var imagenumber2 = 3; 
var randomnumber2 = Math.random(); 
var rand2 = Math.round( (imagenumber2-1) * randomnumber2); 

images2 = new Array; 
images2[0] = "verde2/1.gif"; 
images2[1] = "verde2/2.gif"; 
images2[2] = "verde2/3.gif"; 

links2 = new Array; 
links2[0] = "publica.html"; 
links2[1] = "publica.html"; 
links2[2] = "publica.html"; 

var image2 = images2[rand2]; 
var link2 = links2[rand2];