General PHP page for edditing table contents by marismols

I need a general php script for editing mysql table contents – Add, Edit, Delete. 1. Data organized in a grid. 2. Editing to be done inline (in the grid) no page refresh. 3. Data saved using AJAX (no page refresh) 4… (Budget: $30-$250 USD, Jobs: AJAX, CSS, Javascript, MySQL, PHP)