function makeRequest() 
{ 
    var http_request = false;
    if (window.XMLHttpRequest) //Other browser
    {
        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('Hiba :( Nem hozható létre az XMLHTTP példánya');
        return false;
    } else return http_request;
}

function ContentReplace(action, BOXId, PAGId, from, length, BoxContent, OFFController)
{
    http_request=makeRequest();
    if (http_request)
    {
    	OFFController=OFFController?OFFController:"";
        http_request.onreadystatechange = function() { ContentReplace_Response(http_request, BoxContent); };
        http_request.open('GET', "do.php?action="+action+"&BOXId="+BOXId+"&PAGId="+PAGId+"&from="+from+"&length="+length+"&OFFController="+OFFController, true);
        http_request.send(null);
    }
    
}

function ContentReplace_Response(http_request, BoxContent)
{
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            document.getElementById(BoxContent).innerHTML = http_request.responseText;
        } else  {
            alert('Hiba történt a kérés kiszolgálása során.');
        }
    }
}

function ContentReplaceForNews(page, PAGId, BoxContent)
{
    http_request=makeRequest();
    if (http_request)
    {
        http_request.onreadystatechange = function() { ContentReplace_Response(http_request, BoxContent); };
        http_request.open('GET', "do.php?action=onDirectNewsPage&PAGId="+PAGId+"&page="+page, true);
        http_request.send(null);
    }
}