//-- Image Sizing
function resizer(img1, max) {
    //var img1 = this; 

    var ht = img1.height;
    var wd = img1.width;
    var ratio = 1.0;

    if (ht > wd) {
        if (ht > max)
            ratio = max / ht;
    } else if (wd > ht) {
        if (wd > max)
            ratio = max / wd;
    } else {
        ratio = 1.0;
    }

    img1.height = ht * ratio;
    img1.width = wd * ratio;
}