function sortByDate() {
    var sortByElement = byId("search_form_sortBy");
    if (typeof submitSearch == "function" && sortByElement) {
		sortByElement.value = "docdatetime";        
		submitSearch();
    }
}

function sortByRelevance() {
    var sortByElement = byId("search_form_sortBy");
    if (typeof submitSearch == "function" && sortByElement) {
		sortByElement.value = "fotball";        
		submitSearch();
    }
}