For those looking for a simple, open-source Javascript Organizational Chart library: I've just published lib_gg_orgchart. It uses a JSON input and draws the chart using Raphael. This library satisfies requirements #1 and #2 of the original question. Take a look at the site for some examples and download: fluxus.com.ve/... If you find it useful, please let me know.
New web home for lib_gg_orgchart is logicas.org/... I put here the old info: For those looking for a simple, open-source Javascript Organizational Chart library: I've just published lib_gg_orgchart. It uses a JSON input and draws the chart using Raphael. Take a look at the site for some examples and download. If you find it useful, please let me know.