orange seats, advanced mode
Now that I think about it, I think there was some magic change that had to be made to the Delta URL format in order to get it to show the orange seats. Let me check my archives (very old email, very old FT threads, etc.) and see if I can find it. Wish I had my old code from the old server, as I could just copy from there, but it's not to be...
Meanwhile, I've just added an Advanced mode that can check multiple flights at once. Similar syntax to the old system, though perhaps a bit different. Read the instructions to see what to do.