<!--
nn4=(document.layers) ? true : false;
ie4=(document.all) ? true : false;

newindow=null;
function display(f) {
    if (newindow) {
        if (ie4) newindow.close();
        else if (nn4) newindow.closed;
            newindow=null
        };
        newindow=window.open("obrazek.php?f="+f, "","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=yes,status=yes,directories=no,resizable=yes,top=25,left=25,height=50,width=50");
        newindow.focus()
    }

    function Toggle( secid )
    {
        var sectionId = document.getElementById(secid);
        if (sectionId == null) return;
        if (sectionId.style.display == ''){
            sectionId.style.display = 'none';
        }
        else{
            sectionId.style.display = '';
        }
    }

    function displayWindow(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
    }
    //-->