I have an administrative area with some elements (2 fields text and ID and sort field) and each elements can be manage by create/edit/delete actions
And I think that
Anyone who comes across this might want to use a "content editable div" e.g.
<div contenteditable="true"></div>
here's an example http://jsfiddle.net/mekwall/XNkDx/
thanks to https://stackoverflow.com/a/4705882/194309
The content model for textarea is #PCDATA (processed character data). This means elements inside will not be accepted.