I have a progress div which absolute positions across the top of the web page.
When I click on a Ajax.ActionLink, sometimes I see it flicker at the top when the request/
You will need to handle this yourself.
Rather than specifying a AjaxOptions.LoadingElementId
you can handle the showing/hiding of your loading element by specifying functions for the OnBegin
(show it) and OnComplete
(hide it) events.
See http://msdn.microsoft.com/en-us/library/dd460351.aspx for more details on AjaxOptions
.
There are a few ways of creating the delay - see How to wait 5 seconds with jQuery?
And here's an example that does it with jQuery - delay the showing of a ajax loading gif using jQuery