(function() {

    tinymce.create('tinymce.plugins.my_shortcode_plugin', {
        init : function(ed, url) {
                ed.addCommand('my_shortcode_insert_shortcode', function() {
                    selected = tinyMCE.activeEditor.selection.getContent();

                    if ( selected ) {
                        content = '[my_shortcode]'+ selected +'[/my_shortcode]';
                    } else {
                        content = '[my_shortcode][/my_shortcode]';
                    }

                    tinymce.execCommand('mceInsertContent', false, content);
                });


            ed.addButton('my_shortcode_button', {title : 'Insert my_shortcode', cmd : 'my_shortcode_insert_shortcode', image: url + '/assets/images/my_shortcode-icon.png', // onclick: function() {add popup window with color picker here?}});
        },
    });

    tinymce.PluginManager.add('my_shortcode_button', tinymce.plugins.my_shortcode_plugin);
})();