[amibroker] HELP!anybody know this AFL formula?i've attach the picture of the chart,help pls

["unidentified_identity56" <unidentified_identity56@xxxxxxxxx>]

so it is like a staircase, and determine the arrow if it is below the staircase it indicates sell, and if it is below the staircase it still indicate buy .anybody know? thank you...
[IMG]http://i645.photobucket.com/albums/uu172/vistojakarta/indi1.jpg[/IMG]

[IMG]http://i645.photobucket.com/albums/uu172/vistojakarta/indi3.png[/IMG]

[IMG]http://i645.photobucket.com/albums/uu172/vistojakarta/indi2.png[/IMG]



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