function banner() {
};
xbanner = new banner();
number = 0;

xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_01_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_02_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_03_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_04_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_05_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_06_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_07_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_08_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_09_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";
xbanner[number++] = "<img src=http://www.buceta.org/publicidade/banners_468x60/banner_10_468x60.gif width=468 height=60 border=0 alt='Clique Aqui!'>";

increment = Math.floor(Math.random() * number);
document.write(xbanner[increment]);