Notice how when I click on another section the category associated with my main Home page does not disappear like it is suppose to.

What do I do to fix this (http://biblocality.com/forums/content.php)?

Questions regarding default vBulletin 4 should be asked on the vBulletin.com forums. SEe this sticky - Installation Issues / Questions or bug reports regarding default vBulletin 4.0 (http://www.vbulletin.org/forum/showthread.php?t=228035)