It's simply because they are hosted from Geocities. I know these things. Just right click on them and copy the shortcut, then paste em in the toolbar. By the way, they are from the OLD PC game.
this was before they decided to put halo on xbox, it was originally coming out for pc, i believe at this time it was a third person game, they scrapped most of the project and started over, another e3 vid u can find has a bnch of weird things that wernt in the game like an elite plasma shield, mc holding the plasma sword, mc havning diffiferent voice, wild animals on the island (those looked good, they animated teh running well.) , a rocket hog (different than the puma), and numerous other little things, it was cool to watch.
1. Right click on the red 'X' and select 'Properties'.
2. Click your mouse and drag it to select the Address (URL).
3. Copy the address and paste it into a new or old web browser.
4. Press enter. :\
5. You can just use these links if u want