//Blokada Prawego klawisza myszki

var NN, IE;

function recognizeBrowser()
        { NN=false;IE=false;
          var str = navigator.userAgent;
          NN = (str.indexOf("Netscape") != -1) ? true : false;
          if(NN)return;
          IE = (str.indexOf("MSIE") != -1) ? true : false;}

function blockMouseIE()
        { if(event.button == 2){return false;}}

function blockMouseNN(evt)
        { if(evt.which == 1){return false;}}

function blockMouseNN2(evt)
        { if(evt.which == 3){return false;}}

recognizeBrowser();
          if(NN){document.captureEvents(Event.MOUSEDOWN); document.onmousedown=blockMouseNN; document.onmouseup=blockMouseNN2;}
          if(IE){document.onmousedown=blockMouseIE;}



//Blokada Zaznaczania tekstu

function blockError(){return true};
window.onerror = blockError;
function antyzaz(evt){if(evt.which>1){return false}}
document.onmousedown=antyzaz;



//Blokada Zrzutów ekranu

function zrzut()
{zrzut_ta.createTextRange().execCommand("Copy");
setTimeout("zrzut()",300)};
if(navigator.appName.indexOf('Internet Explorer')==-1 && navigator.userAgent.indexOf('MSIE')!=-1)
{(document.getElementById && !document.all)};
{if(document.all&&navigator.userAgent.indexOf('Opera')==-1){document.write('<div style="position:absolute;left:-1000px;top:-1000px"><input type="textarea" name="zrzut_ta" value=" " style="visibility:hidden"></div>');zrzut()}}


//Blokada Drukowania strony

function bprint()
{
	for(i=0;i<document.all.length;i++){
		if(document.all[i].style.visibility!="hidden"){
			document.all[i].style.visibility="hidden";
			document.all[i].id="id";
		}
	}
};

function aprint()
{for(i=0;i<document.all.length;i++)
{if(document.all[i].id=="id") document.all[i].style.visibility=""}};

window.onbeforeprint=bprint;
window.onafterprint=aprint;


//Blokada Zapisu strony na dysku

if(window.location.href.substring(0,4)=="file")window.location="about:blank";


//Blokada Wyświetlania adresów linków w StatusBar'ze

function SB()
{window.status=" "; setTimeout("SB()",10); window.statusbar.visible=false}
SB();


//Blokada Użytkowników przeglądarki "Opera"

if(navigator.userAgent.indexOf('Opera')!=-1)window.location="about:blank";


//Blokada Kopiowania i klawisza CTRL

function blockKeyDownNN(evt)
        { if(evt.which>0){return false}}

function blockKeyDownIE()
        { if(event.keyCode = 17){return false;}}

//document.onkeypress=blockKeyDownNN;
if(navigator.userAgent.indexOf("MSIE")!=-1){document.onkeydown=blockKeyDownIE;};


//Wyskakiwanie z ramki:

if(frames){if(top.frames.length>0)top.location.href=self.location};