$(document).ready(function(){
try {
    var el = document.createElement ("img");
    el.setAttribute ("style", "display:none");
    el.setAttribute ("id", "sse")
    el.setAttribute ("src", "/admin/website/servercode/sse");
    el.setAttribute("width", "1px");
    el.setAttribute("height", "1px");
    document.body.appendChild (el);
    document.getElementById ("sse").style.display="none";
} catch (e) {
  alert (e.message);
}
});