function addBookmark(title,url) {
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

function okno(soubor) {
	window.open(soubor,'')
}

function ZmenLokaci() {
  location=document.getElementById('kategorie').options[document.getElementById('kategorie').selectedIndex].value
}