var max=2; // the number of banners to be rotated var thisBanner=2; // initially banner 2 var banner=new MakeBannerArray(max); // create an array of banners function MakeBannerArray(n) { this.length=n; for (var i=1; i<=n;i++) { this[i]=""; } return this; } // then populate the array with the banner links and file path banner[1]='<\/embed>'; banner[2]='<\/embed>'; // the random number function returns a number 1 to max function rand(n) { rnum=Math.floor(n*Math.random())+1 return rnum; } // the function that is called from the body script function setBanner() { thisBanner=rand(max); }