function zmenRok() {
	loadSections(0);
	loadDistributors(0);
}


function loadSections(selected) {
	yearFilm = document.getElementById('yearFilm');
	year = yearFilm.options[yearFilm.selectedIndex].value;
s = document.getElementById('sectionFilm');
	if (s.options.length<sekce[year].length)
		cnt = sekce[year].length;
	else 
		cnt = s.options.length;
	s.options.length=0;
	for(i=0; i<cnt; ++i) {
		s.options[i] = null;
		if(i<sekce[year].length) {
			s.options[i] = new Option(sekce[year][i][0], sekce[year][i][1]);
      s.options[i].title = sekce[year][i][0];
			if(selected == sekce[year][i][1]) { s.options[i].selected = true; }
			}
	}
}

function loadDistributors(selected) {
	d = document.getElementById('distributorFilm');
	if(d) {
		if (d.options.length<sekce[year].length)
			cnt = distr[year].length;
		else 
			cnt = d.options.length;
		d.options.length=0;
		for(i=0; i<cnt; ++i) {
			d.options[i] = null;
			if(i<distr[year].length) {
				d.options[i] = new Option(distr[year][i][0], distr[year][i][1]);
				if(selected == distr[year][i][1]) { d.options[i].selected = true; }
			}
		}	
	}
}