Unless otherwise noted, most documents on this site are PDFs. Many web browsers can be configured to display these files directly in the browser window. However, some pdf files on this site are quite large, which may cause conflicts. We recommend that you download these pdf files to your desktop. These files can then be imported into many applications, but they may also be read directly using Adobe Acrobat Reader. This free application can be obtained from the following link:

Download Adobe Flash Player 

Download Adobe Acrobat Reader 

You need either Powerpoint or the Viewer software installed on your computer. You can download the free Powerpoint viewer from the following link:

Download Viewer 

You must have Quicktime installed on your computer to view some video clips on this site. This free application can be obtained from the following link:

Download QuickTime 

You must have Real Player installed on your computer to view some video clips on this site. This free application can be obtained from the following link:

Download Real Player 

You must have Google Earth installed on your computer to view some .kmz or .kml files on this site. This free application can be obtained from the following link:

Download Google Earth 

If you experience any accessibility issues with documents obtained from this site, please contact the webmaster for updates or for printed copies.