var flag;

function doLoad(value) {
    flag=1;
	var req = new JsHttpRequest();
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
            document.getElementById('output').innerHTML =
               req.responseJS;
        }
    }
    var path;
    path='/lib/form.php';
    req.open(null, path, true);
    req.send( { q: value } );
}

window.onload= doLoad('');