jQuery plugin that suggests/autocompletes within a textarea -

is there jquery plugin suggests/autocompletes within textarea?

what want have suggested words or autocompleted text proffered user in textarea example image below:

autocomplete box demo

well there autocomplete plugin that, , if want pull data database recomment using ajax api included in jquery.

something this

$('textarea').keyup(function(){   $.post('ajax/test.php', function(data) {    $('#example').autocomplete(data);     });  });

also remember basic structure give idea.

p.s. found this should fill needs.

shell