Accessibility
Create Accessible Web Sites
University of Idaho Web pages must be equally usable by people
with or without disabilities. They must be compliant with state
and federal laws, including section 508 of the Federal
Rehabilitation Act of 1973 (as amended in 1998) regarding Web
site accessibility to persons with disabilities (http://www.section508.gov).
This section of the Act requires agencies make their electronic
information technology accessible to government employees and
the public. This includes University of Idaho Web sites.
UI Employees who develop or maintain college, departmental,
unit, or individual faculty Web sites are responsible for
reviewing sites periodically for accessibility issues and
addressing those issues.
Many people with disabilities use assistive technology to enable
them to use computers. Poorly designed Web sites can create
unnecessary
barriers for these individuals. Accessible Web site
design recognizes that everyone does not access a Web page in
the same way and does not require visitors to a Web site be able
to see, hear, or use a standard mouse in order to access the
information provided.
If you have questions or concerns regarding Web site
accessibility, please email
accessibility@uidaho.edu or contact Harvey Hughett at
(208) 885-7880.
Keep these things in Mind...
Below is a list of common accessibility concerns Web designers
address when creating Web pages.
Images
Add ALT
text tags to all images. Blind people and
those with low vision often use assistive technologies such as
screen readers. Adding an ALT text tag to each image
detailing a text equivalent of the image enables a user with a
vision disability to understand the information provided.
UI Web sites using images should provide equivalent text for
images that convey information by using the ALT tag. If an image conveys important information beyond
what is in its alternative text, provide an extended
description.
Navigation
Adding a method to skip over long lists of links can be helpful.
Multimedia
UI Web sites that use multimedia (i.e., presentations that
include text, graphics, video, animation, and sound) should
provide equivalent text for the presentation.
Color
UI Web sites using color to convey information should make sure
the information is also represented another way.
Scripts
UI Web sites should identify the functionality of any scripting
languages (e.g., Java and JavaScript) used to display content or
to create interface elements.
Applets and plug-ins
UI Web sites that use applets (i.e., programs designed to be
executed from within another program) and plug-ins (i.e.,
programs that add features to a standard browser) should include
links to external Web sites that provide such applets or
plug-ins via download.
Forms
UI Web sites should allow for easy access to, and completion of,
forms.
Cascading Style sheets (CSS)
If style sheets are ignored or unsupported, the pages should
still be readable and usable.
Image Maps
UI Web sites should provide equivalent text for images (e.g.,
navigation bars) that perform functions when selected (e.g.,
open a new window, navigate through a site).
Tables
UI Web sites should provide row and column headers for data
tables. This is not necessary for tables used for design
purposes.
Frames
The use of frames can create accessibility issues and should be
avoided when possible.
Motion
UI Web sites should not include motion such as animation that
causes the screen to flicker outside an acceptable range (i.e.,
higher than 2Hz and lower than 55Hz).
Text-only pages
UI Web sites should offer links to the Adobe Acrobat
Accessibility site
http://www.adobe.com/accessibility to provide users with a
tool for converting PDF files to HTML.
Resources
Accessibility Checkers
- WAVE 3.0 - A Visual Accessibility Checker
- WebXACT - Previously called Bobby
Tips & Tutorials
Organizations
UI Disability Support Services
Reasonable accommodations are available for students who have a documented
disability. All accommodations must be approved through Disability Support
Services located in the Idaho Commons Building.
UI Disability Support Services
Idaho Commons 306
P.O. Box 442537
Moscow, ID 83844-2537
Phone: (208) 885-6307
Fax: (208) 885-9404
Email: dss@uidaho.edu
Website: www.access.uidaho.edu