var req;
var reqTimeout;
var cur_div;

function loadXMLDoc(url) {
    req = null;

    if (window.XMLHttpRequest) {
        try {
            req = new XMLHttpRequest();
        } catch (e){}
    } else if (window.ActiveXObject) {
        try {
            req = new ActiveXObject('Msxml2.XMLHTTP');
        } catch (e){
            try {
                req = new ActiveXObject('Microsoft.XMLHTTP');
            } catch (e){}
        }
    }

    if (req) {
        req.onreadystatechange = processReqChange;
        req.open("GET", url, true);
        req.send(null);
        reqTimeout = setTimeout("req.abort(); ", 5000);
    } else {
        alert("Браузер не поддерживает AJAX");
    }
}

function processReqChange() {

    if (req.readyState == 4) {
        clearTimeout(reqTimeout);

        if (req.status == 200) {

            if (cur_div==1)
            {
                document.getElementById('block_special').innerHTML = req.responseText;               
            }
        }
        else
        {
            alert("Не удалось получить данные:\n" + req.statusText);
        }
    }
}

function requestdata(params)
{
  loadXMLDoc('/ajax.php'+params);

}

function actions(p,n)
{

    cur_div=1;
	document.getElementById('sep').innerHTML = "<div style='margin: 5px 0 10px 0;'>ЗАГРУЗКА</div>";               
	requestdata("?action=list_otdel&up=" + p + "&down=" +n);
}

  
function img(id,pat) {
id.src=pat;
}