var ord = Math.random();
ord = ord * 10000000;
ord = Math.ceil(ord);
var DartZone = function(size, tile){
  this.size = size;
  this.tile = tile;
  var src = 'http://ad.doubleclick.net/adj/rainbow.filmcritic/;' + 'kw=;' + 'sz=' + this.size + ';tile=' + this.tile + ';ord=' + ord + '?';
  document.write('<script type="text/javascript" src="' + src + '"></' + 'script>');
}