search for: livetree

I need to make a category browser that would allow nested categories. Is there any receipe on that? Currently, I use the :onchange event from one of the form element to update the first select (out of 4-5 selects), but I dont know how to elegantly reset all the child selects if I change the value from the first. All the categories are fetched from the DB and I would like a

Hi, I am looking for a good javascript control to display an acts_as_tree structure. Has anyone had good luck with an existing one or would it be better to roll my own? Thanks, Dan

The website I am working (http://xoth.media.mit.edu:8000/ica/view) on uses a LiveTree add-on that should update a portion of the page to reflect the components of the tree when the appropriate textbox is used. For some reason, instead of simply updating a portion of the page, the site is opening a whole new page with on the partial updated component displayed. Why is it doing that a...

I have categories and sub-categories in a table called "categories". Every row has a "parent" field to note if the entry is the sub-category of another (never goes deeper than 1 level). So there might be something like this: id | name | parent 1 Dog 0 2 Pug 1 3 Siamese 5 4 Shih Tzu 1 5 Cat 0 6 Wiener Dog 1 7 Persian

Our company is mainly made up off application developers but we have a lot of web work coming up so we are deciding which route to take at the moment. We initially identfied ASP.NET 2.0 with the ATLAS AJAX framework because of the RAD features, easy to learn etc. I had read some stuff on ROR and our Boss who is open minded allowed me to create a sample application with ROR. He was impressed