function choices()
{
	this[0] = 3;
this[1] = "<td valign=\"bottom\" width=\"90%\" background=\"img/sfondo1.jpg\">";
this[2] = "<td valign=\"bottom\" width=\"90%\" background=\"img/sfondo2.jpg\">";
this[3] = "<td valign=\"bottom\" width=\"90%\" background=\"img/sfondo3.jpg\">";

}
function popUpBanner(list)
{	
	var today = new Date();
	var choiceInstance = new choices();
	var Banner = choiceInstance[(today.getSeconds() % choiceInstance[0]) + 1];
}
function grabBanner()
{
	var today = new Date();
	var choiceInstance = new choices();
	var Banner = choiceInstance[(today.getSeconds() % choiceInstance[0]) + 1];
	return Banner;
}
document.writeln(grabBanner());