Welcome to the DBTAC: Great Lakes ADA Center's quarterly Accessible Technology Bulletin
There are many ways to extend and improve the accessibility of your browser, whether you are an individual with a disability, a web developer wanting to test accessibility features, or simply want more control over your web viewing preferences (like larger fonts).
In general, having the latest version of your favorite browser will enhance conformance to web standards, meaning the browser will render or interpret web pages more accurately and in return, the assistive technology will read the pages more accurately as well.
Microsoft's Internet Explorer 7, Mozilla's Firefox 2, and Opera 9 all have enhanced accessibility features from previous versions.
In the latest version of Microsoft's Internet Explorer you can continue to zoom and change colors as in previous versions. Version 7 offers enhanced keyboard access to these features. Microsoft has improved the keyboard access in the default toolbar buttons, search box items, address bar, and tabs as well as the new features added to Internet Explorer 7.
Some of the new, advanced accessibility features include:
Internet Explorer 7 also claims better compatibility with assistive technology products because of changes made at the architectural level.
For more information about Internet Explorer Version 7 or to download the free software visit: www.microsoft.com/windows/products/winfamily/ie/
Firefox is a web browser developed by the Mozilla Corporation. It is an open-source product and therefore has a large community of external contributors. Firefox has a long time commitment to accessibility. Some of these features include: keyboard access support, setting user preferences to override page fonts and colors, resizing page text, and the ability to restrict or turn off scripts and Java applets.
Some of the advanced accessibility options include:
The Firefox version 2 release contains enhancements for end users and developers. The new features, such as phishing protection and better support for Web feeds (RSS) have been made accessible. For developers, Firefox 2 has improvements for dynamic content accessibility support so that web developers can create pages that reduce the amount of tabbing required to navigate a document to minimize keystrokes for those with mobility disabilities.
Firefox also includes support for Microsoft Active Accessibility, Microsoft's accessibility API standard for Windows. This support allows Firefox to work with screen readers such as GW Micro's Window-Eyes and Freedom Scientific's JAWS.
For more information about Firefox version 2 or to download the free software go to: www.mozilla.com/en-US/firefox/
Opera 9 browser has many features to improve the overall Internet browsing experience, with many specific features for visual or mobility impairments.
Low vision can incorporate color blindness, contrast sensitivity, and difficulty in changing focus. Opera allows the user a very simple zoom option of graphics and text, change colors and text size, disable animation and video display, and implement personal style sheets for better control.
Opera also lets users implement sounds for several actions performed while surfing. Any sound can be installed for various movements, such as Opera start-up and exit, page loaded, transfer done, failure, instant message received, and follow link.
One of Opera's strengths is the host of keyboard shortcuts it provides making it easier to navigate without a mouse. First time users can learn more options from Opera's detailed tutorial at www.opera.com/support/tutorials/nomouse/.
Opera's mouse gestures let the user perform all the relevant and useful actions the keyboard shortcuts do without having to move the hand from the mouse. Actions such as going backward and forward in history, reloading a page, closing a page, and opening a new window can easily be done with a simple slide of the mouse.
For more information about Opera 9 or to download the free software visit: www.opera.com
In December 2006, the National Instructional Materials Access Center (NIMAC) began operations. NIMAC is the national repository of publishers' electronic files of print instructional materials in the National Materials Accessibility Standard (NIMAS) format. NIMAC was established through the Individuals with Disabilities Education Improvement Act (IDEA) of 2004.
K-12 students with print disabilities must be provided accessible, alternate-format versions (braille, audio, etext, and large print) of instructional materials, such as textbooks, in a timely manner. Print disabilities includes children who are blind, have visual disabilities, or are unable to read or use standard print materials because of physical limitations, and children who have reading disabilities that result from organic dysfunction.
For more information visit:
The DBTAC: Great Lakes ADA Center provides expert assistance via a national toll-free information line 800-949-4232 (V/TTY), conducts free website accessibility reviews, and presents customized trainings for employers, businesses, government, and individuals with disabilities regarding accessible technology and the Americans with Disabilities Act (ADA) of 1990.