function iA() {
this.length = iA.arguments.length;
  for (var i = 0; i < this.length; i++) {
  this[i] = iA.arguments[i];
  }
}

link = new iA(
"http://www.smartplayers.net/scripts/cv.php",
"http://www.smartplayers.net/scripts/7s.php",
"http://www.smartplayers.net/scripts/ec.php"
);

image = new iA(
"http://www.affiliatebannerfarm.com/vegaspartner/banners/crazyvegas/120x67/120x67_6.gif",
"http://gateway.fortunelounge.com/copy/7s/banners/7s_Matrix_120x60.gif",
"http://banner.europacasino.com/cgi-bin/banner.cgi?id=N&member=igles&profile=120x60"
);

var curdate = new Date();
var rnd = curdate.getSeconds() % image.length;
var Href  = link[rnd];
var Src = image[rnd];

document.write('<a href=\"' +Href+ '\" target=_blank><img border=0 src=\"'+Src+'\" width=120 height=60></a>');