tool links to a web-based tool (ex. ordering tools, search tools)
pdf links to an Adobe Acrobat PDF file
www links to another website/webpage
doc links to a Microsoft Word file
xls links to a Microsoft Excel file
report links to a web-based report
video links to a audio/video/media file
link to a ZIP file (files ending in .zip)

If you do not have a program that will open/extract ZIP files,
please visit www.winzip.com to download one.
specials links to a page with featured products and/or special deals
indicates an 'alert', or an important message relevant to the page you are viewing
indicates an important service bulletin or recall