function funkcja(element){
  var i=1;
	while (document.getElementById('aaa'+i)){
		document.getElementById('aaa'+i).style.color='#e3e3e3'; 
		i++;
	}
		document.getElementById('aaa'+element).style.color='black';
}

function funkcja_back(){
  var i=1;
	while (document.getElementById('aaa'+i)){
		document.getElementById('aaa'+i).style.color='black'; 
		i++;
	}
}

var old_foto='';
function Wybierz(src){
	if(old_foto!='') document.getElementById('foto').innerHTML=old_foto;
	document.getElementById('foto').style.display='inline';
	document.galeria.duzy.src=src;
}

function otworz(url){
	url=url.replace(/gif/, "jpg");
    var a = new Image();
    a.src = url;
    var szerokosc = a.width+50;
    var wysokosc = a.height+50;
    window.open(url,"grafika",'width=' + szerokosc + ',height=' + wysokosc + ',resizable=1, scrollbars=no,menubar=no, scrolling=no' );
}

function usun(bro){
	if(bro==1){	document.getElementById('foto').style.display='none';	}

	else{old_foto=document.getElementById('foto').innerHTML; document.getElementById('foto').innerHTML=' '}
}