var http_request = false;
if (location.href.indexOf("www.") > 0) {
var url_pref = "http://www.buyheadlight.com/";
} else {
var url_pref = "http://buyheadlight.com/";
//var url_pref = "http://50.56.42.72/";
}
function sendRequest(url, obj) {
	url = url_pref + url;
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...

        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }
    } else if (window.ActiveXObject) { // IE

        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }

    if (!http_request) {
        alert('Giving up :( Cannot create an XMLHTTP instance');
        return false;
    }
    http_request.onreadystatechange = function processRequest() {
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                document.getElementById(obj).innerHTML=http_request.responseText;
                

            } else {
				alert(http_request.responseText);
                alert('There was a problem with the request.');
            }
        }
    }
    document.getElementById(obj).innerHTML="waiting...";
    http_request.open('POST', url, true);
    http_request.send(null);
}