tinymce свое меню
<script type="text/javascript">
tinymce.init({
selector: "textarea",
toolbar: "mybutton",
setup: function(editor) {
editor.addButton('mybutton', {
type: 'menubutton',
text: 'My button',
icon: false,
menu: [
{text: 'Menu item 1', onclick: function() {editor.insertContent('Menu item 1');}},
{text: 'Menu item 2', onclick: function() {editor.insertContent('Menu item 2');}}
]
});
}
});
</script>