// JavaScript Document
var win= null;
function OKNO(adres,nazwa,w,h,scroll){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var parametry  ='height='+h+',';
      parametry +='width='+w+',';
      parametry +='top='+wint+',';
      parametry +='left='+winl+',';
      parametry +='scrollbars='+scroll+',';
      parametry +='resizable=yes';
  win=window.open(adres,nazwa,parametry);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}