<!--
var total = 4; 
var nome_arq = "default"; 
var aleatorio = Math.random();
var valor = 1/total;
var achou = false;
var indice = 0;
for (var i=0; i<total && !achou; i++) {
        if (aleatorio>i*valor && aleatorio<=(i+1)*valor) {
                indice = i;
                achou = true;
        }
}

if(i == 1) {
document.write('<a href="especiais/index.asp?codCat=2"><img src="_images/home_banners/home_banners_nacionais_01.jpg" width="120" height="210" border="0" /></a>')
}

if(i == 2) {
document.write('<a href="especiais/index.asp?codCat=2"><img src="_images/home_banners/home_banners_nacionais_02.jpg" width="120" height="210" border="0" /></a>')
}

if(i == 3) {
document.write('<a href="especiais/index.asp?codCat=2"><img src="_images/home_banners/home_banners_nacionais_03.jpg" width="120" height="210" border="0" /></a>')
}

if(i == 4) {
document.write('<a href="especiais/index.asp?codCat=2"><img src="_images/home_banners/home_banners_nacionais_04.jpg" width="120" height="210" border="0" /></a>')
}

// -->