<!--
function makeRequest() {
    var http_request = false;
    if(window.XMLHttpRequest) {
        http_request = new XMLHttpRequest();
/*        if(http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }*/
    }
    else if(window.ActiveXObject) {
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch(e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch(e) { }
        }
    }
    if(!http_request) {
        alert("Error while proceeding your request.");
        return false;
    }
    else {
        return http_request;
    }
}

function getPhones(brand) {
    var lang = document.getElementById('language').value;
    http_request = makeRequest();
    http_request.onreadystatechange = function() { createPhonesSelect(http_request); };
    http_request.open('POST','get_phones.php?brand='+brand+'&lang='+lang);
    http_request.send(null);
}

function createPhonesSelect(http_request) {
    if(http_request.readyState == 4) {
        if(http_request.status == 200) {
            var response = http_request.responseText;
            document.getElementById('model').innerHTML=response;
        }
    }
}
-->