ie = document.all ? true : false;

function writeFromTo(source, target){
  if(document.getElementById && !document.all && document.getElementById(source)){
   var src = document.getElementById(source);
   var tar = document.getElementById(target);
   var content = src.innerHTML;
   if(tar){
     tar.innerHTML = content;
   }
  }
  if(document.all && document.all[source]){
   var src = document.all[source];
   var tar = document.all[target];
   var content = src.innerHTML;
   if(tar){
     tar.innerHTML = content;
   }
  }
}

function pokaz(ile) {
	f = document.forms['formularz'];
	
	for(x = 2; x <= 4; x++) {
		if(x <= ile) {
			writeFromTo('sourceczlonekzespolu' + x, 'czlonekzespolu' + x);
		}
		else {
			// ukryj
			writeFromTo('clear', 'czlonekzespolu' + x);
		}
	}
}