//-------------------------------------------------------------------------------------------------
var simpleXmlHttp = null;
//-------------------------------------------------------------------------------------------------
function SimpleHttpRequest(url, evt)
{
    simpleXmlHttp = GetXmlHttpObject();
    if(simpleXmlHttp == null)
    {
        alert("No HTTP request object support. Update your browser.");
        return;
    }
    //create conteiner
    div = document.createElement('div');
    div.id = '__simpleHttpRequest';
    div.className = 'fullScreenBox';                           
    div.innerHTML = '<img class = "ajaxLoad" style = "top: ' + evt.clientY + 'px; left: ' + evt.clientX + 'px;" src = "cms_data/ajax_load.gif"></img>';
    document.body.appendChild(div);
    var req_url = "http_req.php?" + url;
    simpleXmlHttp.onreadystatechange = SimpleHttpRequestDone;
    simpleXmlHttp.open("GET", req_url, true); //provide request information
    simpleXmlHttp.send(null); //send request
}
//-------------------------------------------------------------------------------------------------
function SimpleHttpRequestDone()
{
    if ((simpleXmlHttp.readyState == 4) || (simpleXmlHttp.readyState == "completed")) //request finished
    {
        div = document.getElementById('__simpleHttpRequest');
        if(div) document.body.removeChild(div);
    }
}
//-------------------------------------------------------------------------------------------------