That's because tandt.com has recently moved onto a new 'dumbed-down' platform (powered by Travelocity) ...
I always thought that consumers are getting smarter and smarter and more knowledge. That's why I don't why sites keep dumbing themselves down
Then again... A few weeks ago I was helping someone book a YYZ-ATL-YYZ ticket online at delta.com - I had to go through it with them on the phone step by step by step. It still took a few tries to get it right.