/* Woman's Voice
 * search.js: The full text search related JavaScript subroutines.
 */

/*  Copyright (c) 2004-2018 imacat.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/* Author: imacat <imacat@mail.imacat.idv.tw>
 * First written: 2004-11-28
 */

// isSearchOK: Check if the query phrase is ready to be submitted
function isSearchOK(form) {
    
    // Regularize the fields
    form.query.value = trim(form.query.value);
    
    // Check the query phrase
    if (form.query.value == "") {
        alert(_("Please fill in your query."));
        form.query.focus();
        return false;
    }
    
    return true;
}