var xmlHttpReq = false;
var self = this;

var menuloading = ' ...';

function addreview() {

if (window.XMLHttpRequest) { padOBJ = new XMLHttpRequest(); }
else if (window.ActiveXObject) { padOBJ = new ActiveXObject("Microsoft.XMLHTTP"); }
    padOBJ.open('POST', 'php/addreview.php', true);
    padOBJ.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    padOBJ.onreadystatechange = function() {
        if (padOBJ.readyState == 4) {
            updatepage(padOBJ.responseText,'reviewdiv');
        } else { document.getElementById('reviewdiv').innerHTML = menuloading; }
}
padOBJ.send(sendrequest()); }

function sendrequest() { var form = document.forms['review']; 
var name = form.name.value; var email = form.email.value; var review = form.review.value; var hotelid = form.hotelid.value;
var touroperator = form.touroperator.value; var whowent = form.whowent.value; var rating = form.rating.value;
var traveldate = form.traveldate.value; var board = form.board.value; var title = form.title.value;
qstr = 'email=' + email + '&traveldate=' + traveldate + '&board=' + board + '&title=' + title + '&name=' + name + '&touroperator=' + touroperator + '&hotelid=' + hotelid + '&rating=' + rating + '&review=' + review + '&whowent=' + whowent;
return qstr; }

function updatepage(str,div_name){ document.getElementById(div_name).innerHTML = str; }