gistfile1.js

                    // event handler for queuing a file
                    'fileQueued': function(file) {
                        // check if you queued a video
                        // get upload url
                        if (file.name.toLowerCase().match("(mov|avi|wmv|3gp|mkv|mpg|mpeg|mp4|m4v)$")) {
                            var input = {'get_fields[]': ['url','key'],'file': file.name };
                            $.getJSON('/media/get_video_upload_url',input,function(output){WU.sv_urls[file.id] = output;});
                        }
                        
                        // switch to upoad view
                        fs_media.hide();
                        fs_upload.show();
                        actions_media.hide();
                        actions_upload.show();
                        
                        // switch to the thisMoment tab in the background
                        wizard.find('fieldset.media ul.nav').tabs("select", 0);

                        // add row to table for file
                        var row = $('<tr id="' + file.id + '"/>').data('file', file).append($('<td class="name"/>').text(file.name)).append($('<td class="size"/>').text($.formatBytes(file.size))).appendTo(files);
                        var status = $('<td class="status"/>').appendTo(row);
                        $('<a href="#" class="remove">remove</a>').data('file_id', file.id).click(function(e) {
                            e.preventDefault();
                            WU.su.cancelUpload($(this).data('file_id'));
                            $(this).parents('tr:first').fadeOut();
                        }).appendTo(status);
                    }