var max = 10;
var nrImages = 9;
function makeImages() {
this[0] = "java_img/2.jpg";
this[1] = "java_img/3.jpg";
this[2] = "java_img/4.jpg";
this[3] = "java_img/5.jpg";
this[4] = "java_img/6.jpg";
this[5] = "java_img/7.jpg";
this[6] = "java_img/8.jpg";
this[7] = "java_img/9.jpg";
this[8] = "java_img/10.jpg";
this.length = nrImages;
}
function makeLinks() {
this[0] = "http://www.rebal.com.br/rotsserie_1.htm";
this[1] = "http://www.rebal.com.br/lanchonete_1.htm";
this[2] = "http://www.rebal.com.br/hotel_1.htm";
this[3] = "http://www.rebal.com.br/hospital_1.htm";
this[4] = "http://www.rebal.com.br/feira_limpa_1.htm";
this[5] = "http://www.rebal.com.br/lanchonete_3.htm";
this[6] = "http://www.rebal.com.br/buffet_1.htm";
this[7] = "http://www.rebal.com.br/bares_1.htm";
this[8] = "http://www.rebal.com.br/cozinha_industrial_1.htm";
this.length = nrImages;

}
var vetImages = new makeImages();
var vetLinks = new makeLinks();
var x = Math.round(Math.random()*max);
var y = max / nrImages;
for(var cont = 1;cont*y<= max;cont++) {
if (x <= (cont*y)) {
document.write("<a href="+vetLinks[cont-1]+" target=_self><img src="+vetImages[cont-1]+" border=0></a>");
break;
}
}