function menu() {
document.write("<div align=\"left\">");
document.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
document.write("<tr><td>");
document.write("<script>rollover(\"pictures/inicio-off.jpg\",\"pictures/inicio-on.jpg\",\"main-es.html\",'')</script>");
document.write("</td><td>");
document.write("<script>rollover(\"pictures/solucione-off.jpg\",\"pictures/solucione-on.jpg\",\"solucione-sus-problemas-de-agua.html\",'')</script>");
document.write("</td><td>");
document.write("<script>rollover(\"pictures/nuestros-off.jpg\",\"pictures/nuestros-on.jpg\",\"nuestros-productos.html\",'')</script>");
document.write("</td><td>");
document.write("<script>rollover(\"pictures/diez-off.jpg\",\"pictures/diez-on.jpg\",\"diez-cosas-que-ud-deberia-saber-sobre-el-agua.html\",'')</script>");
document.write("</td><td>");
document.write("<script>rollover(\"pictures/oportunidades-off.jpg\",\"pictures/oportunidades-on.jpg\",\"oportunidades-de-franquicia.html\",'')</script>");
document.write("</td><td>");
document.write("<script>rollover(\"pictures/contacte-off.jpg\",\"pictures/contacte-on.jpg\",\"contacte-con-nosotros.html\",'')</script>");
document.write("</td></tr></table></div>");
}