function choices()
{
//elegir el numero de banner que se desean insertar, ej: 8
this[0] = 1;

// PRIMER BANNER, Trad. Edreams Texto
this[1] = '<script language="JavaScript" src="http://impes.tradedoubler.com/imp/16173202/287784" charset="ISO-8859-1"></script>';

//si se pone arriba ej: 7 aqui aņadir this[7]=' codigo ';
}
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());