The  navigation  bar  appears  in  the  upper  area  of  the  window,  which  allows  you  to  switch 
between  the  various  dialogs  of  the  web  interface.  Simply  click  on  the  corresponding  icon 
and for example when selecting "?ā the following Help dialog appears: 
 
 
 
Directly  below  the  selected  navigation  icon  a  short  text  appears  which  shows  the  current 
dialog  selection.  The  footer  of  the  Help  dialog  contains  the  copyright  statement  and  the 
version  of  the web  interface.  The  "BALLUFF"  logo  at upper right  links to  the  international 
Balluff homepage.