function ping() {
            $(".network-state").css("background", "#EF2929");
            $("body").append("<script src='http://p-ast002onko.akmol.kz/paneljs/connection/?key=1456368003nc="+Math.random()+"'></script>");
        }
        $(document).ready(function(){
            $("img").on('dragstart', function(event) { event.preventDefault(); });
            
            $(".nc").each(function( index ) {
                r = Math.random();
                $(this).prop("href", $(this).prop("href")+ "?mt=" + r);
            });
            $("body").append("<div class='network-state' style='color:white;position:fixed;top:5px;left:5px;z-index:9999999;height:10px;width:10px;border-radius:10px;background:#EF2929;transition: all 1s ease'></div>");
            setInterval("ping()", 2000);
            //$("iframe").prop("sandbox", "allow-scripts");
        });