Creating accessible web pages has never been
more important than today. With the recent adoption of accessibility
standards in the United States, Canada, the European Union, Australia,
Japan, and Brazil, website administrators need to ensure that
people with disabilities can easily access their website content.
All too often, however, accessibility policies fall short or fail
because technical requirements exceed the knowledge and skills
of those contributing web content.
Macromedia Contribute offers a unique set of tools
that allows website administrators to establish and maintain site
accessibility. With accessibility directly integrated into Contribute,
website administrators can now specify accessibility settings.
Once these settings have been activated, website content contributors
must provide text descriptions for images and identify data-table
headings. In addition, as a website administrator you can also
specify whether to use HTML or CSS for text formatting, making
it easier for content contributors without any advanced technical
knowledge meet rigorous standards (such as the Canadian Common
Look and Feel Standard).
This brief document explains how to build and
maintain an accessible site using Contribute, and is intended
for website administrator
use. We also provide a separate document for content contributors.
Selecting an Accessible Template
Macromedia Contribute allows users to create
and edit pages based on Macromedia Dreamweaver templates. The
first step in creating
an accessible website using Contribute is making sure the templates
themselves are accessible.
Templates are created and edited in Dreamweaver
MX. With the powerful accessibility tools included in Dreamweaver
MX, it’s easy to both ensure template accessibility and
retrofit existing templates to meet accessibility standards.
Download the following files for more information
and resources on authoring accessible templates in Dreamweaver
MX.
dw_templates.zip (2.3
MB)
Setting Administration Options in Contribute
After you’ve set up the site, you may modify
the site’s
accessibility options. To make these changes, select Edit > Administer
Websites, and then click the name of your site.

After you’ve entered the site password,
the Administer Website dialog box appears. Select the Users permission
group or other appropriate group for your site. Click the Edit
Group button.

The Permission Group dialog box will appear. On
the left side of the dialog box, select the Editing category.
Make sure you also check the Enforce Accessibility Options box
listed under Other Editing Options.

Checking the Enforce Accessibility Options box
activates a prompting system for content contributors, requiring
them to enter important accessibility information as they insert
images and tables on a page. Worldwide accessibility policies
require alternate text descriptions for images, as well as markup
identifying table headers. Content contributors often either forget
to add these elements or simply don’t know how. Macromedia
Contribute makes adding this information easy, while helping website
administrators maintain overall site accessibility.
A second set of important accessibility options
fall under the Styles and Fonts category. Macromedia Contribute
provides you with the option of formatting text using HTML or
Cascading Style Sheets (CSS), and also enables you to select the
type units used to modify sizes on the page.

This feature is especially helpful for sites required
to meet W3C Priority 2 checkpoints. Under these guidelines, sites
must use CSS to format text and use relative units for text sizes.
Sites using CSS allow visitors to replace a style sheet with one
of their own that’s been tailored to meet their specific
needs. A site built using relative sizes in CSS also allows site
visitors with low or impaired vision to easily increase and decrease
font sizes within the browser. Content contributors won’t
even notice when these options are enabled, since the modification
is made in the underlying HTML.
Adding Accessible Images
Once you’ve set the site accessibility
preferences, Contribute will ask content contributors to provide
a text description
for
images as they are added to the page. These helpful prompts
eliminate the possibility of the designer forgetting to include
text descriptions.
Macromedia Contribute also prevents users from proceeding without
providing a text description. With no way for contributors
to
bypass this option, you can rest assured that site accessibility
will remain intact.

Adding Accessible Tables
When a data table is added to a page, Contribute
prompts the author for information describing the table structure.
The author must
then identify whether a table has a row of headers, a column
of headers, both row and column headers, or no headers at all.
Header
identification helps make tables easier to read for people
using screen readers, and is also required by nearly every accessibility
policy in the world. Header identification typically requires
hand coding from the author. Macromedia Contribute makes creating
accessible tables much easier.

Formatting Text
When a site has to meet W3C Priority 2 checkpoints,
content contributors must use Cascading Style Sheets to format
text. Macromedia Contribute
includes options that make this process transparent for content
contributors. When an author wants to modify the page font,
Contribute
generates the necessary CSS.
About the Author
Bob Regan is the senior product manager for accessibility
at Macromedia. In that role, he works with designers, developers and engineers
from around the world to communicate existing strategies for accessibility
as well as develop new strategies. He works with engineers and designers
within Macromedia to develop new techniques and improve the accessibility
of Macromedia tools.
Bob has a Masters degree from Columbia University in Education.
He is currently a doctoral student in Education at the University of Wisconsin
- Madison. His dissertation research looks at accessibility policy implementation
strategies.
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