// blokada prawego klawisza myszy
tekst = "Copyright by Mruczando";

bV  = parseInt(navigator.appVersion)
bNS = navigator.appName=="Netscape"
bIE = navigator.appName=="Microsoft Internet Explorer"

function nrc(e) {
   if (bNS && e.which > 1){
      alert(tekst)
      return false
   } else if (bIE && (event.button >1)) {
     alert(tekst)
     return false;
   }
}

function klikPPM() {if (document.all) {alert(tekst);return false;}}
function klikPPMgecko(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {alert(tekst);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=klikPPMgecko;}
else{document.onmouseup=klikPPMgecko;document.oncontextmenu=klikPPM;}