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I''m trying to figure out how to best allow a user to click a link_to_remote (or something like it) that will make the clicked thing disappear and replace it with a "Saving..." or "Please wait..." image until the server round-trip is complete. Once complete, it needs to replace the HTML in that span or div with text from the server. I imagine it will involve

I''ve been trying to find the "right" way to do this and I''m now appealing to the Rails masses. :) I want to list all the directory names in a specific location and have just the directory names appear in a dropdown control for the user. The Dir.entries("somepath") includes the "." and ".." folders plus all files and folders. The