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.77-best-online-casinos.com/go/eh.php",
"http://www.77-best-online-casinos.com/go/vo.php",
"http://www.77-best-online-casinos.com/go/ss.php",
"http://www.rushmoreonline.com/a/b5822-cn-a16796"
);

image = new iA(
"http://www.casinocoins.com/show.php?c=13771&s=2052",
"images/VCO-468x240-60-AT.gif",
"http://www.casinocoins.com/show.php?c=13771&s=1556",
"http://a.c-planet.net/b/5822.gif"
);

var curd = new Date();
var rnd = curd.getSeconds() % image.length;
var Href = link[rnd];
var Src = image[rnd];
document.write('<a href=\"' +Href+ '\" target=_blank><img border=0 src=\"'+Src+'\" width=468 height=60></a>');