jQuery/JavaScript弹出窗口带Django(从child中选择，在父节点上显示)

What I want help on is, when a user clicks a link (existing images), it opens a window (I have done this). In this window I have a list of current images on the server, If a user selects a image (via radio button - then submits), it passes the id from the child to the parent. What I want help on is, when a user clicks a li