function point_it(event) {

    if (navigator.userAgent.indexOf("Firefox") > -1) {
        pos_x = event.offsetX ? (event.offsetX) : event.pageX - document.getElementById("ImageRadar").offsetLeft;
        var width = window.innerWidth;
        pos_x = pos_x - ((0.46 * width) - 185);
        
        pos_x = Math.round(pos_x, 0);
        pos_y = event.offsetY ? (event.offsetY) : event.pageY - document.getElementById("ImageRadar").offsetTop;        
        pos_y = pos_y - 115;        
        pos_y = Math.round(pos_y, 0);
    }
    else {
        pos_x = event.offsetX ? (event.offsetX) : event.pageX - document.getElementById("ImageRadar").offsetLeft;

        pos_x = Math.round(pos_x, 0);
        pos_y = event.offsetY ? (event.offsetY) : event.pageY - document.getElementById("ImageRadar").offsetTop;
        pos_y = pos_y;
        pos_y = Math.round(pos_y, 0);
    }

    window.location = "Zoom.aspx?zoom=6&type=zoom&x=" + pos_x + "&y=" + pos_y;
}