vangogh228,
Put this in the main forms OnOpen event to hide all tool bars and menu bars, maximize the form and show your custom "ICAN toolbar" tool bar...
Dim I As Integer
For I = 1 To CommandBars.Count
CommandBars(I).Enabled = False
Next I
DoCmd.Maximize
DoCmd.ShowToolbar "ICAN toolbar", acToolbarYes
HTH