sub Button_Clicked
button.enabled = false
queriesCounter = 3
ExecuteRemoteQuery(query1) --duration approx 7 sec
ExecuteRemoteQuery(query2) --duration approx 3 sec
ExecuteRemoteQuery(query3) --duration approx 11 sec
end sub
Sub JobDone (Job As HttpJob)
queriesCounter = queriesCounter - 1
If queriesCounter <= 0 Then button.Enabled = True
...