vlastne tlacitko v tinymce

<script type="text/javascript" src="<your installation path>/tiny_mce/tiny_mce.js"></script>
<script type="text/javascript">
// Creates a new plugin class and a custom listbox
tinymce.create('tinymce.plugins.ExamplePlugin', {
        createControl: function(n, cm) {
                switch (n) {
                        case 'mymenubutton':
                                var c = cm.createMenuButton('mymenubutton', {
                                        title : 'My menu button',
                                        image : 'img/example.gif',
                                        icons : false
                                });

                                c.onRenderMenu.add(function(c, m) {
                                        var sub;

                                        m.add({title : 'Some item 1', onclick : function() {
                                                tinyMCE.activeEditor.execCommand('mceInsertContent', false, 'Some item 1');
                                        }});

                                        m.add({title : 'Some item 2', onclick : function() {
                                                tinyMCE.activeEditor.execCommand('mceInsertContent', false, 'Some item 2');
                                        }});

                                        sub = m.addMenu({title : 'Some item 3'});

                                        sub.add({title : 'Some item 3.1', onclick : function() {
                                                tinyMCE.activeEditor.execCommand('mceInsertContent', false, 'Some item 3.1');
                                        }});

                                        sub.add({title : 'Some item 3.2', onclick : function() {
                                                tinyMCE.activeEditor.execCommand('mceInsertContent', false, 'Some item 3.2');
                                        }});
                                });

                                // Return the new menu button instance
                                return c;
                }

                return null;
        }
});

// Register plugin with a short name
tinymce.PluginManager.add('example', tinymce.plugins.ExamplePlugin);

// Initialize TinyMCE with the new plugin and menu button
tinyMCE.init({
        plugins : '-example', // - tells TinyMCE to skip the loading of the plugin
        mode : "textareas",
        theme : "advanced",
        theme_advanced_buttons1 : "mymenubutton,bold,italic,underline,separator,strikethrough,justifyleft,justifycenter,justifyright,justifyfull,bullist,numlist,undo,redo,link,unlink",
        theme_advanced_buttons2 : "",
        theme_advanced_buttons3 : "",
        theme_advanced_toolbar_location : "top",
        theme_advanced_toolbar_align : "left",
        theme_advanced_statusbar_location : "bottom"
});
</script>

<form method="post" action="somepage">
        <textarea name="content" style="width:100%">
        </textarea>
</form>

tinyMCE.activeEditor.execCommand('mceInsertContent', false, 'Some item 1');

tinyMCE.activeEditor.execCommand('mceInsertContent', false, '[nieco][/nieco]');