For example, 0. This token is one part of the swfVersionStr property in the SWFObject 2 logic. It is used for Express Install. You can configure the wrapper by using the Flex Compiler properties dialog box in Flash Builder. A simple wrapper is responsible for embedding the application’s SWF file in a web page, such as an HTML, ASP, JSP, or Adobe ColdFusion page. In more complex wrappers, you can enable features such as deep linking and Express Install. For example, the flash paragraph above would be rewritten like this: 1 %p= flash[:notice] Note that the = must be flush against the %p tag. The element name to use for rendering. params An optional array of keys/values to make available as variables within an element.