var http_video = false;
   var odp_video = " please , be patient ";
	var kontenera = 'witam';
	function makeRequest(box,url) {
		odp_video = kontenera
        http_video = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_video = new XMLHttpRequest();
            if (http_video.overrideMimeType) {
                http_video.overrideMimeType('text/xml');
                // Przeczytaj o tym wierszu poniżej
            }
        } 
		
		else if (window.ActiveXObject) { // IE
            try {
                http_video = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_video = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
		

        if (!http_video) {
            alert('sorry, critical error :(instantion object XMLHTTP not create');
            return false;
        }
        http_video.onreadystatechange = function() { alertContents_video(http_video,box); };
        http_video.open('POST', url, true);
        http_video.send(null);
    }

    function alertContents_video(http_video,box) {
	
		x_video = document.getElementById(box)
		if (http_video.readyState == 4) {
            if (http_video.status == 200) {
                odp_video = http_video.responseText;
            } else {
                odp_video = 'problem with ajax question';
            }
        }
		kontenera = "<div style='opacity:.20'>" + odp_video + "</div>"
		x_video.innerHTML = odp_video
		
    
	}

	function kropka(lewa, gora, tlo, tekst) {
	var kr = document.getElementById('kropka');
	kr.style.top = gora
	kr.style.left = lewa
	kr.style.backgroundImage = tlo
	kr.innerHTML = '<div style="padding:10; padding-top:50px;font-size:10px">' + tekst + '</div>'
	}