For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
Attention students! Want volunteer credit hours? FCCLA is collecting household items for the Ronald McDonald House this winter—bring in two new, unopened toiletries, such as shampoo, conditioner, soap, toothpaste, toothbrushes, deodorant, trash bags, sponges, or dish soap, and see Ms. Bonner in room 2220 by the culinary lab to get credit.