function production_getMembers() {
    var members = document.getElementsByName('production_memberslistitem');
    var result = '';
    for (var i=0; i < members.length; i++) {
        if (members[i].checked) {
            result += members[i].value + '|';
        }
    }
    return result;
}

function production_getCategories() {
    var categories = document.getElementsByName('production_categorieslistitem');
    var result = '';
    for (var i=0; i < categories.length; i++) {
        if (categories[i].checked) {
            result += categories[i].value + '|';
        }
    }
    return result;
}

function production_getKeyword() {
    var keyword = document.getElementById('production_keywordfield');
    return encodeURIComponent(keyword.value);
}

function production_search(keyword, members, categories, pos, direction, title) {
    menuCall('./php/production.php', 'keyword=' + (keyword ? keyword : production_getKeyword()) + '&members=' + (members ? members : production_getMembers()) + '&categories=' + (categories ? categories : production_getCategories()) + '&pos=' + (pos ? pos : 0) + '&direction=' + (direction ? direction : 'next') + '&title=' + title);
}

function production_newsearch() {
    menuCall('./php/production.php', null);
}

function production_advancedsearch() {
    var advancedsearchbox = document.getElementById('production_advancedsearchbox');
   
    if (advancedsearchbox.style.display == '') advancedsearchbox.style.display = 'block';
    else
    if (advancedsearchbox.style.display == 'block') advancedsearchbox.style.display = '';
}

function production_keywordvalidation(event) {
    //var key = event.keyCode;
}