app.filter("imgFilter", function() {
        return function(items, search) {
                if(!search) return items;
                var filtered = [];
                var name_filter = new RexExp(search);
                for(var i = 0; i < items.length; i++) {
                        var item = items[i];
                        if(name_filter.test(item.name)) {
                                filtered.push(item);
                        }
                }
                return filtered;
        };
});