I need to scroll through a list of Item Numbers and have one or more (4) lists pop up if any one or more of the lists contain an on hand quantity greater than zero. This needs to occur as the user highlights the item number in the primary list either by scrolling through the list or selecting with the mouse. The one or more Pop Up windows is required because the item can be in stock at more than one location. Is this possible with access or should I look elsewhere?