I have a database that contains a list of categories. Many categories exist as children, with the relation of parent to children going on for an indefinite number of generations. <BR><BR>Currently I am using a highly inefficient series of DB queries that are frankly overruning my database.<BR><BR>Are there any good samples out there that combine effeciantly XML,ASP, Plain HTML (for cross browser compatiblity), and well.. maybe some javascript (if proven to be worthwile). Thanks!