function submitSearchForm(baseUrl){
    var url = baseUrl + '/ad/list/c/' + $('search_c').options[$('search_c').selectedIndex].value + '/z/' + $('search_z').options[$('search_z').selectedIndex].value + '/t/' + $('search_t').options[$('search_t').selectedIndex].value;
    var query = [];
    
    if ('' != $('search_q').value) {
        query.push('q=' + encodeURIComponent($('search_q').value));
    }
    
    for (counter = 1; counter <= 5; counter++) {
        if ($('criteria_' + counter).checked) {
            query.push($('criteria_' + counter).name + '=1');
        }
    }
    
    if (query.length > 0) {
        url += '?' + query.join('&');
    }
    
    self.location.href = url;
    return false;
}