function banner(imgSource,url,alt,chance) {
this.imgSource = imgSource;
this.url = url;
this.alt = alt;
this.chance = chance;
}
function dispBanner() {
with (this) document.write("<A HREF='" + url + "' target='_blank'><IMG SRC='" + imgSource + "' WIDTH=468 HEIGHT=60 BORDER=0 ALT='" + alt + "'></A>");
}
banner.prototype.dispBanner = dispBanner;
banners = new Array();

banners[0] = new banner("images_gerais/banner_suspenso_01.jpg",
"http://www.confeitariavirtual.com.br/central_de_vendas.htm",
"Central de Vendas",
10);
banners[1] = new banner("images_gerais/banner_suspenso_02.jpg",
"http://www.confeitariavirtual.com.br/televendas_brasil.htm",
"Televendas Brasil",
10);
banners[2] = new banner("images_gerais/banner_suspenso_03.jpg",
"http://www.confeitariavirtual.com.br/festival_do_sorvete_soft.htm",
"Festival do sorvete soft",
10);
banners[3] = new banner("images_gerais/banner_suspenso_04.jpg",
"http://www.confeitariavirtual.com.br/bancodeimagens.htm ",
"Banco de Imagens",
10);
banners[4] = new banner("images_gerais/banner_suspenso_05.jpg",
"http://www.confeitariavirtual.com.br/central_de_vendas.htm",
"Central de vendas",
10);
banners[5] = new banner("images_gerais/banner_suspenso_06.jpg",
"http://www.confeitariavirtual.com.br/central_de_vendas.htm",
"Central de Vendas",
10);

sum_of_all_chances = 0;
for (i = 0; i < banners.length; i++) {
sum_of_all_chances += banners[i].chance;
}
function randomBanner() {
chance_limit = 0;
randomly_selected_chance = Math.round((sum_of_all_chances - 1) * Math.random()) + 1;
for (i = 0; i < banners.length; i++) {
chance_limit += banners[i].chance;
if (randomly_selected_chance <= chance_limit) {
document.write("<A HREF=" + banners[i].url + "><IMG SRC='" + banners[i].imgSource + "' WIDTH=468 HEIGHT=60 BORDER=0 ALT='" + banners[i].alt + "'></A>");
return banners[i];
break;
}
}
}
// End -->