User interface navigation

Easy/efficient field navigation in user interface using only keyboard:

• pressing <Tab> or <Enter> changes focus to the next input field
• pressing <Shift+Tab> changes focus to the previous input field
• submit data by pressing <Ctrl+Enter> no matter focus field
• submit data by pressing <Enter> on submit buttons which are set as submit buttons. Setting a submit button is done by adding a class named "submitButton"