Small Drag&drop Script For Bg

This is a small Script for a new browsergame: We need a simple php script using jquery or mootools (you choose) for this simple task: A USER has serveral entrys in as MYSQL DB. Each Entry (Item) has its own picture from a fixed set of Images on a webserver. MYSQL Table: USER: USERNAME, USERID MYSQL Table: ITEMS ITEMID (Int), PictureFileName [...]