function returnFalse(s) {
 doSearch(s);
 return false;
}
function doSearch(StringToSearch) {
 var pathname = (window.location.pathname);
 var loc = pathname.substring(0,(pathname.lastIndexOf('.n')+4)) + "/";
 if(StringToSearch=="") {
      alert("Ujistete se, že jste zadali nejaký retezec k hledání.");
	document.forms[0].fQuery.focus();
	} else {
	window.location.href =( loc+'Search?SearchView&Query=' + escape( document.forms[0].fQuery.value ) + '&start=1&count=10');
 }
}
function isChecked(radio){
	for(i=0; i<radio.length; i++){
		if(radio[i].checked){
			return true;
		}
	}
	return false;
}