var xmlhttp;
    if (window.XMLHttpRequest)
    {
        // Code for Internet Explorer 7+, Firefox, Chrome, Opera, and Safari
        xmlhttp = new XMLHttpRequest();
    }
    else
    {
        // Code for Internet Explorer 6 and Internet Explorer 5
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function()
    {
        if (xmlhttp.readyState==4 && xmlhttp.status==200)
        {
            document.getElementById("carbon-prices").innerHTML = xmlhttp.responseText;
        }
    }
    xmlhttp.open("GET", "https://carboncredits.com/live-carbon-prices/index.php", true);
    xmlhttp.send();