if(typeof tinymce!=="undefined"){

        tinymce.create('tinymce.plugins.heku_button', {
            init : function(editor, url) {
                
                var url = b2_admin_global.theme_url+'/Assets/admin/images/';
                const toTimeHtml = (date) => `<time datetime="${date.toString()}">${date.toDateString()}</time>`;
                editor.addButton('hekuButtonTitleH1', {
                    icon: 'heku-titleh1',
                    tooltip : '1、一级目录',
                    onclick: function() {
                        editor.execCommand('mceToggleFormat', false, 'hekutitle01');
                    },
                    onpostrender: function() {
                        var btn = this;
                        editor.on('init', function() {
                            editor.formatter.formatChanged('hekutitle01', function(state) {
                                btn.active(state);
                            });
                        });
                    }
                });
                editor.addButton('hekuButtonTitleH2', {
                    icon: 'heku-titleh2',
                    tooltip : '2、二级目录',
                    onclick: function() {
                        // Open window
                        editor.execCommand('mceToggleFormat', false, 'hekutitle02');
                    },
                    onpostrender: function() {
                        var btn = this;
                        editor.on('init', function() {
                            editor.formatter.formatChanged('hekutitle02', function(state) {
                                btn.active(state);
                            });
                        });
                    }
                });

                editor.addButton('b2_video',{
                    image : url+'ed-video.png',
                    title : b2_admin_global.text.b2_video_desc,
                    onclick: function() {
                        tinymce.activeEditor.formatter.register('mycustomformat', {
                            inline: 'span',
                            styles: { color: '#ff0000' }
                          });
                          
                        tinymce.activeEditor.formatter.apply('mycustomformat');
                        
                        //tinyMCE.activeEditor.execCommand('b2_video'); 
                    }
                });
    

            },
            createControl : function(n, cm) {
                return null;
            },
        });
        /* Start the buttons */
        tinymce.PluginManager.add( 'heku_editor_button', tinymce.plugins.heku_button );
        }