External buttons

<!-- buttons -->
<button id="btn-save" style="display: none;">Save</button>
<button id="btn-cancel" style="display: none;">Cancel</button>

<!--element -->
<textarea id="content"></textarea>

<!-- call -->
<script>
$R('#content', {
    clickToEdit: true,
    clickToSave: '#btn-save',
    clickToCancel: '#btn-cancel',
    callbacks: {
        clickSave: function(html)
        {
            // send html to your server
        },
        clickCancel: function(html)
        {
            // some canceling functionality
        }
    }
});
</script>