Navigating this site

A graphical site map is available and a text version is available on the search engines page. A "breadcrumb trail" at the top of each page allows easy navigation back up the web tree. Most links that leave the site open in a new window. The text at the bottom of each page shows when the page was last edited and names the main author of the information on the page. 

Icons

Icons next to links give a graphical indication of the target destination:
Intranet only  =  a "protected area" link, password protected

CD-ROM only = a CD-ROM link, available from the CD-ROM

RSS feed = an RSS feed link

Internet link = an internet link beyond this site, usually opens in a new window.

= a visited internet link

= a macro express .mex file

= a .zip compressed file

= a .pdf adobe acrobat file

= a powerpoint 2003 .ppt file

= a powerpoint 2007 .pptx file

= a word 2003 .doc document

= a word 2007 .docx document

= an excel 2003 .xls spreadsheet

= an excel 2007 .xlsx spreadsheet

 

Please note that Office 2007 files may not be backwardly compatible. However, a free converter is available from Internet link www.microsoft.com