String of errors in extras pages

[luke]

Mike, you can correct these errors at your own pace. I'm just bringing them to your attention.

• http://www.rxrsignals.net/Signs/Railroad/CANtracks/
  3 thumbnails are dead.
• http://www.rxrsignals.net/Signs/Railroad/CANtracksred/
  Pictures are fine, but all thumbnails are dead.
• http://www.rxrsignals.net/Signs/Railroad/TriangleB/
  5 pictures and their thumbs are dead.
• http://www.rxrsignals.net/Signs/Railroad/Advance/
  2 thumbs are dead.
• http://www.rxrsignals.net/Signs/Railroad/Crossbuck/
  1 picture & its thumb are dead.
• http://www.rxrsignals.net/Signs/Highway/Diamond/
  2 pictures & their thumbs are dead.
• http://www.rxrsignals.net/Scale/Smjh1979/Ped/
  In the past, there were 2 versions of this page.
  Both had their own thumbs, but only the older one had full-sized pics. The new page linked to the pics stored with the older page.
  When the older page was deleted, it left the newer page with no full-sized pics to use.

[Smjh1979]

All errors are fixed.