Virtuemart advanced search module by optronix

I need an advanced product search component/module for virtuemart 1.x and Joomla 1.5. It should view a drop down list displays the main product categories, then a second drop down list loading the subcategories... (Budget: $30-$250 USD, Jobs: AJAX, Joomla, MySQL, PHP, Virtuemart)
Bid on this project