if (document.getElementById("divLandscape") != null) {
    var rnum = Math.random() * 8;
    picknum = Math.round(rnum);
    if (picknum == 1) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/bermuda_photo1.jpg) center top');
    }
    else if (picknum == 2) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/bermuda_photo2.jpg) center top');
    }
    else if (picknum == 3) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/dublin_photo1.jpg) center top');
    }
    else if (picknum == 4) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/dublin_photo2.jpg) center top');
    }
    else if (picknum == 5) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/japan_photo1.jpg) center top');
    }
    else if (picknum == 6) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/japan_photo2.jpg) center top');
    }
    else if (picknum == 7) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/newyork_photo1.jpg) center top');
    }
    else if (picknum == 8) {
        $("#divLandscape").css('background', 'url(images/landscapephoto/frankfurt_photo1.jpg) center top');
    }
    else {
        $("#divLandscape").css('background', 'url(images/landscapephoto/bermuda_photo1.jpg) center top');
    }
}