Mac OS User Tabbing
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:
Open System Preferences and go to Keyboard:
Select the Shortcuts tab. Make sure the box for "Use keyboard navigation to move focus between controls" is checked.
Additional settings for Safari Browser.
Open Safari Preferences:
Select the Advanced tab. Make sure the box for "Press Tab to highlight each item on a webpage" is checked.
I have been married to my high school sweetheart Devin for 24 years. We have 3 children. Dylan who is 21 and attends Texas A&M -Commerce, Parker who is 17 and goes to Bonham High School and Ella who is 10 and in 5th grade at I.W. Evans. We also have two silly pugs named Charlie & Ollie. 
