This function prevents a Profound UI Rich Display File session or a Profound UI Genie session from timing out. This is done by sending a keep-alive AJAX request to the server. The standard session timeout is defined using the PersistentCGITimeout directive in the HTTP configuration file. The pui.keepAlive() function will NOT be in effect if the the Client Side Timeout flag is true. To use the pui.keepAlive() function, you must set client side timeout monitoring to false.
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