How to open multiple modal popups with jQuery after action submit in one popup

When i submit an action in my parent window it should open a new Poup window and if i submit an action in my popup window it should open second popup. When i submit the second popup the value in the second popup should get reflected in parent window.How to open multiple modal popup开发者_开发技巧s with jQuery here? Im implementing this in struts2. Popup is a modal dialog with iframe/AJAX content