One of the biggest problems in web UI is to synchronize page elements one upon each other, but by far the hardest is when dealing with multiple dropdowns. A good, clean User Interface is the key to your customer’s heart! This can be achieved in several ways, such as: on the change of the first dropdown, a new page request is issued to the server, with the selected item as current item and the server will figure out which element(s) need to be selected in the subsequent synchronized dropdowns – old style, not so used anymore because it takes time and bandwidth […]