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:
Monday - My Many Colors(Wear as many colors as possible) Tuesday - Terrific Hat Tuesday(Wear a hat) Wednesday - Wacky Wednesday(Wear Wacky Clothes and Hair) Thursday - Thing 1 $ Thing 2(Wear red and blue) Friday - Fun Sock Friday(Wear silly socks)