I own a web application called gatherspace.com. There is one page in particular which needs some really good javascript (and perhaps ajax) to make it perfect. Here is the URL: http://www.gatherspace.com/cipra2/new_uc.html What needs to happen is in the "Basic Flow" section, the following should happen. 1) Customer should be able to click on the trash can and remove a row. 2) But before #1 should happen, a popup should ask the customer to verify. 3) By hitting the "Add Flow" button, a...