jQuery plugin to dynamically create select elements with hierarchical options.This jquery plugin converts passed JSON option tree into dynamically created elements allowing you to choose one nested option from the tree.It should be attached to a (most likely hidden) element. It requires an option tree object. Object property names become labels of created select elements, each non-leaf node in the tree contains other nodes. Leaf nodes contain one value – it will be inserted into attached element when chosen.
The plugin also supports loading additional levels via AJAX calls and preselecting given items at load.