var formFunctions = new function () {
    this.type = "mvc";
    this.subgroupShowHide = function (sender, destination) {
        if (destination == null) {
            return;
        }
        var stl = destination.style.display;
        if (stl == 'none') {
            sender.getElementsByTagName('IMG')[0].src = '/public/assets/images/treeopened.png';
            destination.style.display = 'block';
        }
        else {
            sender.getElementsByTagName('IMG')[0].src = '/public/assets/images/treeopened.png';
            destination.style.display = 'none';
        }
    };
}