function getHTTPObject() {
    var http_request = false;
    if (window.XMLHttpRequest) {
        // Mozilla, Safari, ...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
            // See note below about this line
        }
    }
    else if (window.ActiveXObject) {
        // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e) {
            }
        }
    }
    return http_request;
}

function loadGfx(url) {
        var http_request = false;
		http_request=getHTTPObject();
        if (!http_request) {
            return;
        }
        http_request.onreadystatechange = function() { podmienGfx(http_request); };
        http_request.open('GET', url+'&ct='+(+new Date()), true);
        http_request.send(null);
        el=document.getElementById('gfx');
        el.innerHTML='<p class="loading">Loading...</p>';
    }

    function podmienGfx(http_request) {

		 
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                el=document.getElementById('gfx');
                //alert(el.innerHTML);
                el.innerHTML=http_request.responseText;
                //alert(http_request.responseText);
            } else {
                alert('There was a problem with the request.');
            }
        }

    }

	function loadKalendarz(url) {
        var http_request = false;
		http_request=getHTTPObject();
        if (!http_request) {
            return;
        }
        http_request.onreadystatechange = function() { podmienKalendarz(http_request); };
        http_request.open('GET', url+'&ct='+(+new Date()), true);
        http_request.send(null);
        el=document.getElementById('topKalendarz');
        el.innerHTML='<p class="loading">Loading...</p>';
    }

    function podmienKalendarz(http_request) {

		 
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                el=document.getElementById('topKalendarz');
                //alert(el.innerHTML);
                el.innerHTML=http_request.responseText;
                //alert(http_request.responseText);
            } else {
                alert('There was a problem with the request.');
            }
        }

    }