ddo

function ajax(callback, url){
    var is_question_mark = url.indexOf("?");
    var remove_cache = "?random=" + Math.random();

    if(is_question_mark > 0) {
        remove_cache = "&random=" + Math.random();
    }
    
    if ($.browser.msie && window.XDomainRequest && $.browser.version < 10) { //code for IE 10-
        var http_request = new XDomainRequest();

ddo

function isNumber(n) {
  return !isNaN(parseFloat(n)) && isFinite(n);
}

ddo

ini_set('display_errors',1);
error_reporting(E_ALL|E_STRICT);

ddo

#Set this header on every php file
header('P3P:CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"');