Front End bug #1

[mdmoerdyk]

Description of Issue:
When trying to navigate the main page, by clicking on the second level of tabs, the third level tabs are not linked accordingly

Reproduction steps:

1. Open up the index.html file in a web browser of your choice.
2. Select Math => Algebra, and notice that all of level three are showing.

Expected Results:
By clicking on any of the second layer tabs, the website should only show third layer tabs that are appropriate to the second layer tabs

[mdmoerdyk]

This issue has been resolved by getting rid of the third layer, and only doing two layers.