Isn't it supposed to be solved with AJAX? The problem looks like http://ajaxpatterns.org/Drilldown
Here is an example of a tree browser from an opensource DoJo project. http://dojotoolkit.org/~alex/dojo/trunk/tests/widget/test_TreeNode.html Has anyone been exploring using AJAX with Django? I am all for cautious approach to UI pizzas, but Drildown seems to be a valid reason to use it (see http://www.jrandolph.com/blog/?p=9). Igor.