function loadDoc(url) {

​

        console.log("Entered ");

​

        ajax(1,url,"result1");

        for(i=0;i<1000000000;i++){}

        ajax(2,url,"result2");

​

        console.log("Exit");

    }

​

    function ajax(requestNo, url, div) {

        var xhttp = new XMLHttpRequest();

        xhttp.onreadystatechange = function() {

            if (this.readyState == 4 && this.status == 200) {

                document.getElementById(div).innerHTML = this.responseText;

                console.log("Request " + requestNo);

            }

        };

        xhttp.open("get", url, 0);

        xhttp.send();

    }