noweOkienko = null;

function galeria(src, tytul, w, h)
        {
        if(window.screen)
        {
        aw = screen.availWidth;
        ah = screen.availHeight;
        }
        else
                {
                aw = 640;
                ah = 450;
                }

        ustawienia = "left=" + (aw - w)/2 + ","
        + "top=" + (ah - h)/2 + ","
        + "screenX=" + (aw - w)/2 + ","
        + "screenY=" + (ah - h)/2 + ","
        + "width=" + w + ","
        + "height=" + h + ","
        + "innerWidth=" + w + ","
        + "innerHeight=" + h + ","
        + "toolbar=no,"
        + "location=no,"
        + "directories=no,"
        + "status=no,"
        + "menubar=no,"
        + "scrollbars=no,"
        + "resizable=no,";        

        if(noweOkienko == null || noweOkienko.closed)
                noweOkienko = window.open('', 'obrazek', ustawienia);
                else
                {
                noweOkienko.close();
                noweOkienko = window.open('', 'obrazek', ustawienia);
                }
                
    noweOkienko.document.open();
    noweOkienko.document.clear();
    noweOkienko.document.write("<html><head>\n"
                                + "<style><!-\n"
                                + "body{background-repeat:no-repeat}\n"
                                + "-></style>\n"
                                + "</head>\n"
                                + "<body background=" + src + "></body>\n"
                                + "<Title>"
                                + tytul
                                + "</Title>\n"
                                + "</html>"
                               )

    noweOkienko.document.close();
    noweOkienko.focus();
    }



function OtworzOkno(src, percent_w, percent_h)
        {
        if(window.screen)
        {
        aw = screen.availWidth;
        ah = screen.availHeight;
        }
        else
                {
                aw = 640;
                ah = 450;
                }        
                
                w = (aw / 100) * percent_w;
                h = (ah / 100) * percent_h;

                ustawienia = "left=" + (aw - w)/2 + ","
                + "top=" + (ah - h)/2 + ","
                + "screenX=" + (aw - w)/2 + ","
                + "screenY=" + (ah - h)/2 + ","
                + "width=" + w + ","
                + "height=" + h + ","
                + "innerWidth=" + w + ","
                + "innerHeight=" + h + ","
                + "toolbar=no,"
                + "location=no,"
                + "directories=no,"
                + "status=no,"
                + "menubar=no,"
                + "scrollbars=yes,"
                + "resizable=no,";        
                

		if(noweOkienko == null || noweOkienko.closed)
        	noweOkienko = window.open('', 'obrazek', ustawienia);
        		else
	        	{
			noweOkienko.close();
			noweOkienko = window.open('', 'obrazek', ustawienia);
			}

		window.open(src,'obrazek', ustawienia);
	}
