[jQuery] Using Append to Copy Table Row - Would like to Create Unique Ids

I have a form, containing a table with rows of items for users to fill in. I currently have it set up so that the user can add an additional row in case they need to add more information. This works wonderfully, but I'm wondering if there's a way to generate a unique id for each cloned field.

[jQuery] Question about Shadows on the jQuery Nav Bar

Hi, I am just curious if the dropShadow plugin was used to create the shadows on the nav bar which appears on the jQuery main page at http://www.jquery.com. The nav bar I'm referring to is the one with the rounded corners and has the links for Downloads, Discussion, Documentaton, Tutorials, and