Zoom in/out, Rotate the image in asp.net

$(document).ready(function () {
    $('#zoomIn').on('click', function () {
        zoomIn(1.2);
    });
    $('#zoomOut').on('click', function () {
        zoomOut();
    });
});

function zoomIn(zoomLev) {
    if (zoomLev > 1) {
        if (typeof (document.body.style.zoom) != "undefined") {
            $(document.body).css('zoom', zoomLev);
        }else {
            // Mozilla doesn't support zoom, use -moz-transform to scale and compensate for lost width
            $('#divWrap').css({
                "-moz-transform": 'scale(" + zoomLev + ")',
                width: $(window).width() / zoomLev
            });
        }
    }
}

function zoomOut() {
    $(document.body).css({
        zoom : '',
        position : '',
        left: "",
        top: "",
        "-moz-transform" : "",
        width : ''  
    });
}