Hi..today I saw this amazing jetbrain feature..the guy can jump to different places inside the document only using the keyboard...please see the video so you can understand:
http://www.youtube.com/watch?v=5uhZCc0j9RY
look the video in 14:50...he press a shortcut then over every keyword appear a letter...when he type the letter the cursor jump to that place....
sorry...my english is a crap but if you see the video can understand perfectly the idea...
thanks!!