JTM is a highly customizable and easy to implement tree based multi-level menu. It consists of many optional components like an additional applet to display an image to each topic, 3 state icons, automatic scrollbars, definition of font styles, gif animations (also as background image), progressbar while loading and much more...

Display any kind of multi-layered information in a web page and apply functionality to any layer you want, like automatic scrolling or periodic layer replacement. Each layer has individual property and behaviour settings. A multitude of functionality is provided at runtime, like the ability to control foreign layers by command sequences or to perform hyperlinks and JavaScript calls. All required files can easily be constructed with JetGen.