Additionally you find a navigation bar on top and bottom of the pages. It allows for easy browsing and changing between the information components of the current instrument and navigating in the CD-hierarchy. You may have to change the width of your browser window if this bar is broken in 2 lines. The button leads to the table with the listing of the instruments. The other buttons change to the other components for the currently selected instrument.
Some documents containing additional information have no navigation bar.
Use the browser's -button to jump back to the previous accessed document. Directory browsing For some purposes it may be convinient to use the HTML-browser for browsing directories. Simply type the name of the directory in the 'open location' box. This lists all files contained in the current directory and also the names of subdirectories. Some links lead to directory listings.