function right(e) {if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2)) return false;  
else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3 )) {alert("(c) 2011 Kamar software - Všetky práva vyhradené.");
return false;}return true;} document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);window.onmousedown=right;                      
function undoColor(item) {item.style.color = "#FFFFFF"; item.style.backgroundColor = ""; }
function doColor(item) {item.style.color = "yellow"; item.style.backgroundColor = ""; }
function bar(url){
    wasOpen  = false;
    win = window.open(url);    
    return (typeof(win)=='object')?true:false;
  }