function initSorter() {
    const form = document.getElementById('search-form-id');
    const sortRadios = document.querySelectorAll('.sort-radio');

    console.log("Sorter geladen. Formular gefunden:", !!form, "Radios gefunden:", sortRadios.length);

    if (!form) return;

    sortRadios.forEach(radio => {
        radio.addEventListener('change', function() {
            console.log("Sortierung geändert auf:", this.value);
            
            const pageInput = document.getElementById('s-res-page-input');
            if (pageInput) {
                pageInput.value = '1';
            }
            
            form.submit();
        });
    });
}

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', initSorter);
} else {
    initSorter();
}