Quick Tip – If you are search component in region by javascript then follow code below
var region = AdfPage.PAGE.findComponentByAbsoluteId("regionId"); if(region != null){ var comp = region.findComponent("ID"); }
or
var comp = AdfPage.PAGE.findComponentByAbsoluteId("regionId:ID");
And if you are searching component through java then follow this blog entry by Edwin
Happy learning with Vinay