Build a javascript jquery Tree widget

Build a javascript Tree widget Task Based on input parameters (one, two and more) build a tree widget on a client side with the related node names, id’s for further manipulation. Professional skills Java, javascript, servlet, jsp web programming Existing environment and resources Windows XP Professional SP-3 testing platform, Apache Tomcat 6.0.28 server, MySQL 5.1.47 server, ready to use stored procedure for building a tree widget. Process description On event, when user opts an item from the dropdown list of the select form, thereby several parameters are passed through AJAX and triggers existing stored procedure on MySQL. Output results –three columns (picture 1), sent back to client side through JSON or XML and the tree widget to be constructed on the same page on which event was initiated. User HTML page must not be reloaded, only tree widget content to be appeared. Tree widget requirements - Jquery javascript API implementation - Cross-browser compatible (IE, Chrome, FF, Opera, Safari) - Acceptable time loading - Ajax, JSON support - Full control by JavaScript API (event handling, etc.) - Unlimited user-data for nodes - Customizable appearance (icons, checkboxes), top level node name customizable (picture 2) - Serialization to XML - Detailed documentation Tree widget optional features , not mandatory - Drag-and-drop support - Items editing - Smart Rendering for large trees Copyright and Intellectual property All rights including intellectual and copyright of the software product –“Tree widget” are transferred from freelancer to the employer after the freelancer receives payment from employer.