PHP , mysql Dropdown Menu

Programming Job Tasks: 1)Joomla Module: PHP multi combo box list with submit button taking data from sql table 2)Joomla Component: PHP form to edit data of the sql table easily Requirement Specs: 1) Combo boxes must be in following format Title 1: BOX1 Title 2: BOX2 Title 3: BOX3 Title 4: BOX4 Submit Button Box 2 contents depend on choice of box1 Box 3 contents depend on choice of box2 Box 4 contents depend on choice of box3 Submit Button should display popup error message if pressed and not all boxes have been selected. Box default value when its that boxes turn = -Select- Else = empty On click of submit button change page to url specific to the product_sku (virtuemart) link of the choice in box 4(this choice needs to be changeable via sql database and the form in part 2.) 2) Joomla Component must include the following -A form containing: -The same dropdown list from part1 -A field to enter new reference product_sku -A submit button Form should get the product_sku from user, and assign it to the pointer product_sku of the drop down list in part 1 for the drop-down combo selected in the form. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform php, mysql, joomla, virtuemart