You may say that Modal windows are what pop up were 10 years ago. Like them or hate them they have become an essential UI design element for almost any website or application. Recently I have started to see a transition of how these screens are being used. We first started seeing modals about 8 years ago when a developer named Lokesh Dhakar created a Javascript Library called “Light Box”. It was a very simple way of putting focus on one image at a time and graying out everything else. This became so popular that many people starting to throw anything and everything in these smaller focused screens. Some people call them Dialog boxes, others call them Modals but they really all mean the same thing. The main purpose is to present the user with additional information while putting the main parent page on hold until they are done. Of course with any UI design element they have been misused and abused in many different ways. I have seen some applications that have more than 3 levels of moda...
By Erik Swenson - Senior User Experience Designer