function CreateRequest()
{
    var Request = false;

    if (window.XMLHttpRequest)
    {
        //Gecko-совместимые браузеры, Safari, Konqueror
        Request = new XMLHttpRequest();
    }
    else if (window.ActiveXObject)
    {
        //Internet explorer
        try
        {
             Request = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (CatchException)
        {
             Request = new ActiveXObject("Msxml2.XMLHTTP");
        }
    }

    if (!Request)
    {
        alert("Невозможно создать XMLHttpRequest");
    }

    return Request;
}
function SendRequest(jabber)
{
    var Request = CreateRequest();

    if (!Request)
    {
        return;
    }
    Request.open("GET", "/webim/jabber/index.php?jabber="+jabber, true);
    Request.send(null);
}