hoje = new Date()
numero_de_imagens = 24
segundos = hoje.getSeconds()
numero = segundos % numero_de_imagens
if (numero == 0){
banner = src="img/principal/01.jpg" 
link = src="index.php"
alvo = ""
}
if (numero == 01){
banner = src="img/principal/02.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 02){
banner = src="img/principal/03.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 03){
banner = src="img/principal/04.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 04){
banner = src="img/principal/05.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 05){
banner = src="img/principal/06.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 06){
banner = src="img/principal/07.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 07){
banner = src="img/principal/08.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 08){
banner = src="img/principal/09.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 09){
banner = src="img/principal/10.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 10){
banner = src="img/principal/11.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 11){
banner = src="img/principal/12.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 12){
banner = src="img/principal/13.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 13){
banner = src="img/principal/14.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 14){
banner = src="img/principal/15.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 15){
banner = src="img/principal/16.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 16){
banner = src="img/principal/17.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 17){
banner = src="img/principal/18.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 18){
banner = src="img/principal/19.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 19){
banner = src="img/principal/20.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 20){
banner = src="img/principal/21.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 21){
banner = src="img/principal/22.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 22){
banner = src="img/principal/23.jpg"
link = src="index.php"
alvo = ""
}
if (numero == 23){
banner = src="img/principal/24.jpg"
link = src="index.php"
alvo = ""
}
document.write('<a href="' + link + '" target="' + alvo + '" ><img src="' + banner + '" border=0></a>')