function AutoResizeImage(maxWidth, maxHeight, objImg) {
    var img = new Image();
    img.src = objImg.src;
    var hRatio;
    var wRatio;
    var Ratio = 1;
    var w = img.width;
    var h = img.height;
    wRatio = maxWidth / w;
    hRatio = maxHeight / h;
    if (maxWidth == 0 && maxHeight == 0) {
        Ratio = 1;
    } else if (maxWidth == 0) {//
        if (hRatio < 1) Ratio = hRatio;
    } else if (maxHeight == 0) {
        if (wRatio < 1) Ratio = wRatio;
    } else if (wRatio < 1 || hRatio < 1) {
        Ratio = (wRatio <= hRatio ? wRatio : hRatio);
    }
    if (Ratio < 1) {
        w = w * Ratio;
        h = h * Ratio;
    }
    objImg.height = h;
    objImg.width = w;
}

try {
    jQuery(function() {
        $("img[AutoSize='1']").bind('load', function() {
            var ps = $(this).parents("[AutoSizeImg]='1'");
            var w = ps.width();
            var h = ps.height();
            ps.attr('r_s', w);
            AutoResizeImage(w, h, this);
        });
    });
} catch (e) { 

}

function doZoom(size) {
    document.getElementById('zoom').style.fontSize = size + 'px'
    //setTailPosition()
}