//-- open FAQ answer
function openFAQ(_id) {
    
    dds = document.getElementsByTagName("dd");
    
    for (var i = 0; i < dds.length; i++) {
        if (dds.item(i).id != _id) {
            dds.item(i).style.display = "none";
        }
    }
    
    toggle(_id);
}

function openHowItWorks(_obj, _id) {
    
    _obj.className = _obj.className == "closed" ? "open" : "closed";
    toggle(_id);
}

//-- toggle display 
function toggle(_id) {
    obj = $(_id);
    
    if (obj.style.display == 'block') {
        obj.style.display = 'none';
    } else {
        obj.style.display = 'block';
    }
}

//-- get object
function $(_id) {
    if (document.getElementById) {
        return document.getElementById(_id);
    } else if (document.all) {
        return document.all[_id];
    } else {
        return false;
    }
}

//-- open kwebbelsucces popup
function openKwebbelSucces(_kwebbelsucces_id, _color) {
    var w = 600;
    var h = 390;
    var x = parseInt((screen.width - w) / 2);
    var y = parseInt((screen.height - h) / 2);
    window.open('/kwebbelsucces?tante_id=' + _kwebbelsucces_id + '&color=' + _color, 'kwebbelsucces', 'width=' + w + ',height=' + h + ',toolbars=no,left=' + x + ',top=' + y);
}

//-- open privacy popup
function openPrivacy(_color) {
    var w = 600;
    var h = 390;
    var x = parseInt((screen.width - w) / 2);
    var y = parseInt((screen.height - h) / 2);
    window.open('/privacyreglement?color=' + _color, 'kwebbelsucces', 'width=' + w + ',height=' + h + ',toolbars=no,left=' + x + ',top=' + y);
}

//-- open filmpje popup
function openFilmpje(_color) {
    var w = 600;
    var h = 390;
    var x = parseInt((screen.width - w) / 2);
    var y = parseInt((screen.height - h) / 2);
    window.open('/filmpje?color=' + _color, 'kwebbelsucces', 'width=' + w + ',height=' + h + ',toolbars=no,left=' + x + ',top=' + y);
}