var myVehicleOfferRequest = null;

function setVehicleOfferQueryString() {
    var queryString = '';
    var frm = document.vehicle_offer;
    var numberElements = frm.elements.length;
    for( var i = 0; i < numberElements; i++ ) {
        if( i < numberElements - 1 ) {
            queryString += frm.elements[i].name + '=' +
            encodeURIComponent(frm.elements[i].value) + '&';
        } else {
            queryString += frm.elements[i].name + '=' +
            encodeURIComponent(frm.elements[i].value);
        }
    }
    return queryString;
}

function sendVehicleOfferData() {
    document.getElementById('vehicle_offer_loading').style.display = 'block';
    document.getElementById('vehicle_offer_submit').style.display = 'none';
    var queryString = setVehicleOfferQueryString();
    var url = '/cgi-bin/ajax';
    myVehicleOfferRequest = initHttpRequest();
    httpRequest(myVehicleOfferRequest,'POST',url,true,handleVehicleOfferResponse,queryString);
}

function handleVehicleOfferResponse() {
    if( myVehicleOfferRequest.readyState == 4 ) {
        if( myVehicleOfferRequest.status == 200 ) {
            var doc = myVehicleOfferRequest.responseXML;

            writeVehicleOfferDocument(doc);
        } else {
        }
    }
}

function writeVehicleOfferDocument(doc) {
    var root = doc.documentElement;
    var retArray = new Array();
    var result;
      if ( root == undefined ) {
        var doc = getDomAdapter().parseXml(myVehicleOfferRequest.responseText);
        root = doc.documentElement;
      }

    if( root.hasChildNodes() ) {
        var nodes = root.childNodes;
        for( var i = 0; i < nodes.length; i++ ) {
            retArray[i] = new Array();
            if( nodes[i].hasChildNodes() ) {
                var nodes2 = nodes[i].childNodes;
                for( var j = 0; j < nodes2.length; j++ ) {
                    retArray[i][j] = new Array();
                    retArray[i][j][0] = nodes2[j].nodeValue;
                    result = nodes2[j].nodeValue;
                }
            }
        }
    }

    if(result == 'success') {
        document.getElementById('vehicle_offer_error').style.display = 'none';
        document.getElementById('vehicle_offer_loading').style.display = 'none';
        document.getElementById('vehicle_offer_thanks').style.display = 'block';
    } else {
        document.getElementById('vehicle_offer_error').style.display = 'block';
        document.getElementById('vehicle_offer_loading').style.display = 'none';
        document.getElementById('vehicle_offer_submit').style.display = 'block';
    }
}