var max = 10;
var nrImages = 8;
function makeImages() {
this[0] = "http://www.clicregistro.com/afiliados/images/img4.gif";
this[1] = "http://www.kitmasterbusiness.com/imagens/trocabanners.jpg";
this[2] = "http://www.kitmasterbusiness.com/imagens/obanner.jpg";
this[3] = "http://www.mercadolivre.com.br/org-img/MLB/pms/2008/18-06/banner_ms.gif";
this[4] = "http://www.kitmasterbusiness.com/imagens/banner_metaweb.jpg";
this[5] = "https://pagseguro.uol.com.br/Security/Imagens/468x60_10X_pagseguro.gif";
this[6] = "http://www.interneyshop.com.br/images/pecas_painel/FB_Minicam.jpg";
this[7] = "http://www.kitmasterbusiness.com/imagens/anuncie.jpg";
this.length = nrImages;
}
function makeLinks() {
this[0] = "http://www.clicregistro.com/?id=1908 target=_blank";
this[1] = "http://www.trocabanners.com.br/?uid=2806 target=_blank rel=nofollow";
this[2] = "http://www.obanner.net/?amigo=26262 target=_blank rel=nofollow";
this[3] = "http://pmstrk.mercadolivre.com.br/jm/PmsTrk?tool=5466957&go=http://www.mercadolivre.com.br/jm/reg target=_blank rel=nofollow";
this[4] = "http://www.metaweb.com.br/?id=319 target=_blank";
this[5] = "https://pagseguro.uol.com.br/?ind=850842 target=_blank";
this[6] = "http://www.interneyshop.com.br/pl_site/parceiro.asp?affiliate=masterbusiness&link=minicam target=_blank";
this[7] = "http://www.kitmasterbusiness.com/extras/publicidade/como_anunciar.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]+"><img src="+vetImages[cont-1]+" border=0></a>");
break;
}
}