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

Nowe=null; 

/////////////////////////////////////
function Okno(w,h,plik) 
{ 
	//w = 500;
	//h = 400; //350;
	
	if (Nowe) 
	{
 		if (ie4) 
 			Nowe.close(); 
 		else 
 		if (nn4) 
 			Nowe.closed; 
 			
 		Nowe=null 
 	}; 
	
	Nowe=window.open(plik, "","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars=no,status=no,directories=no,resizable=no,height="+h+",width="+w);
	//Nowe=window.open("nowy_wpis.php?par=2", "","toolbar=yes,menubar=yes,location=yes,personalbar=no,scrollbars=no,status=yes,directories=yes,resizable=yes,height="+h+",width="+w);

	Nowe.focus();	
} 

/////////////////////////////////////
function Okno(l,t,w,h,plik,scrolbary) 
{ 
	if (Nowe) 
	{
 		if (ie4) 
 			Nowe.close(); 
 		else 
 		if (nn4) 
 			Nowe.closed; 
 			
 		Nowe=null 
 	}; 
	
	var sb = 'no';
	if( scrolbary )
		sb='yes';
		
	Nowe=window.open(plik,"","toolbar=no,menubar=no,location=no,personalbar=no,scrollbars="+sb+",status=no,directories=no,resizable="+sb+",height="+h+",width="+w+",left="+l+",top="+t);
	//Nowe=window.open("nowy_wpis.php?par=2", "","toolbar=yes,menubar=yes,location=yes,personalbar=no,scrollbars=no,status=yes,directories=yes,resizable=yes,height="+h+",width="+w);

	Nowe.focus();	
}