//selectImagesN.js

    var aTeamImgs = new Array("/assets/photos/team1n.jpg","/assets/photos/team2n.jpg","/assets/photos/team3n.jpg");
    var iTImgNo = Math.round(Math.random() * 2);
    document.images["team"].src = aTeamImgs[iTImgNo];

    var aChallImgs = new Array("/assets/photos/chall1n.jpg","/assets/photos/chall2n.jpg","/assets/photos/chall3n.jpg","/assets/photos/chall4n.jpg");
    var iCImgNo = Math.round(Math.random() * 3);
    document.images["challenge"].src = aChallImgs[iCImgNo];