function sf() {
  document.search.ed_search.focus();
}
function confirmLink(query) {
  if (typeof(window.opera) != 'undefined') {
    return true;
  } else {
		if (query == 0) query="Odstranit?";
		if (query == 1) query="Zrusit prihlasku?";
    return confirm(query);
	};
}
function gsv(name) {
  return document.getElementById(name).options[document.getElementById(name).selectedIndex].value;
}