function change(wskaznik, id) {
	z = document.getElementById('tab'+id);
	x = document.getElementById('page');
	if ( z.style.display == 'none' )
	{
	    wskaznik.src = 'img/plik_up.gif';
		z.style.display='block';
		x.style.height = parseInt(x.style.height) + 250 + 'px';
	}
	else
	{
	    wskaznik.src = 'img/plik_down.gif';
		z.style.display='none';
		x.style.height = parseInt(x.style.height) - 250 + 'px';
	}
	
}

function podmien(id) {
    obrazek = document.getElementById('big1');
    obrazek.src = 'nieruchomosci/mini/'+id;
}

var vis = 0;

function online() {
//OknoOnLine = window.open('online.php', 'okienko', 'menubar=no, toolbar=no, location=no, scrollbars=no, resizable=no, status=no, width=274, height=206, left=50, top=50')
//OknoOnLine.focus()
z = document.getElementById('o1');
if ( vis == 0 )
{
	z.style.display='block';
	vis = 1;
}
else
{
	z.style.display='none';
	vis = 0;
}

return true;
}

function poczta() {
	alert('Dziekujemy za zlozenie zamowienia.');
}