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

Nowe=null; 
function Otworz1(w,s,src) { 
if (Nowe) { 
 if (ie4) Nowe.close(); 
 else if (nn4) Nowe.closed; 
 Nowe=null 
 }; 
Nowe=window.open("1.htm", "","toolbar=no,menubar=no,location=no,personalbar=no, scrollbars=yes,status=no,directories=no,resizable=no,height="+w+",width="+s);
}
function Otworz2(w,s,src) { 
if (Nowe) { 
 if (ie4) Nowe.close(); 
 else if (nn4) Nowe.closed; 
 Nowe=null 
 }; 
Nowe=window.open("2.htm", "","toolbar=no,menubar=no,location=no,personalbar=no, scrollbars=yes,status=no,directories=no,resizable=no,height="+w+",width="+s);
}
function Otworz3(w,s,src) { 
if (Nowe) { 
 if (ie4) Nowe.close(); 
 else if (nn4) Nowe.closed; 
 Nowe=null 
 }; 
Nowe=window.open("3.htm", "","toolbar=no,menubar=no,location=no,personalbar=no, scrollbars=yes,status=no,directories=no,resizable=no,height="+w+",width="+s);
}
function Otworz4(w,s,src) { 
if (Nowe) { 
 if (ie4) Nowe.close(); 
 else if (nn4) Nowe.closed; 
 Nowe=null 
 }; 
Nowe=window.open("4.htm", "","toolbar=no,menubar=no,location=no,personalbar=no, scrollbars=yes,status=no,directories=no,resizable=no,height="+w+",width="+s);
}
function Otworz5(w,s,src) { 
if (Nowe) { 
 if (ie4) Nowe.close(); 
 else if (nn4) Nowe.closed; 
 Nowe=null 
 }; 
Nowe=window.open("5.htm", "","toolbar=no,menubar=no,location=no,personalbar=no, scrollbars=yes,status=no,directories=no,resizable=no,height="+w+",width="+s);
}