More Charity Function

                $('#more-charity').click(function (ev) {
                   var form = $('#charity-form');
                   var $container = $('#charity-result');
                   var $button= $(this).button('loading');
                    $.ajax({
                        type: "GET",
                        cache: false,
                        url: "http://localhost/simplygiving/data/charities.dta",
                        success: function (response) {
                          var $container = $('#charity-result');
                          newItems=$(response);

                                  if (window.discoverMode != "list"){
                                    $container.append( newItems ).isotope( 'appended',newItems);
                                  }else{
                                     for ( var i = 0, l = newItems.length; i < l; i++ ) {
                                        $(newItems[i]).removeClass( "grid col-md-4 col-sm-4 " ).addClass( "list" );
                                     }
                                     $container.append( newItems ).isotope( 'appended',newItems);
                                  }
                           $button.button('reset');
                          }
                        });

                    ev.preventDefault();

                });