function sendEmail() {
    var name = document.getElementById("name").value;
    var email = document.getElementById("email").value;
    var comment = document.getElementById("comment").value;
    var params = "?name=" + name + "&email=" + email + "&comment=" + comment;
    var url = "sendEmail.php" + params;
    xmlHttp = GetXmlHttpObject(stateChanged);
    xmlHttp.open('GET', url, true);
    xmlHttp.send(null);
}
function stateChanged() {
    if (xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete') {
        //results = xmlHttp.responseText.split("<z>");
        results = xmlHttp.responseText;
        document.getElementById('confirm').innerHTML = results;
        document.getElementById("name").value = "";
        document.getElementById("email").value = "";
        document.getElementById("comment").value = "";
    }
}
function GetXmlHttpObject(handler) {
    var objXmlHttp = null;

    if (navigator.userAgent.indexOf('MSIE') >= 0) {
        var strName = 'Msxml2.XMLHTTP';
        if (navigator.appVersion.indexOf('MSIE 5.5') >= 0) {
            strName = 'Microsoft.XMLHTTP';
        }
        try {
            objXmlHttp = new ActiveXObject(strName);
            objXmlHttp.onreadystatechange = handler;
            return objXmlHttp;
        }
        catch (e) {
            alert('Error. Scripting for ActiveX might be disabled');
            return;
        }
    }
    if (navigator.userAgent.indexOf('Mozilla') >= 0) {
        objXmlHttp = new XMLHttpRequest();
        objXmlHttp.onload = handler;
        objXmlHttp.onerror = handler;
        return objXmlHttp;
    }
}