I am looking for a searchable multiple select javascript widget that can handle filtering large amounts of server-side data for a 1-n relationship. For instance I have a category and I want to be able to filter through an unassociated list of products and attach them to the category in a user friendly way. I don't want the unassociated list loaded with the widget - it is too large. It needs to have a remote search.
I found this: multiselect but I had problems with large sets of data.
Anyone have any ideas where I can find something?