Guideline 10. Use interim solutions.

Use interim accessibility solutions so that assistive technologies and older browsers will operate correctly.

There are a few things we need to do in order for our sites to be accessible. To ensure that new windows or pop-up windows don't appear we can make first never let the user know if a new page will open if they do a certain task. Provide the option between linear or side by side text. Finally, if we have adjacent links we should include, inbetween each link an non-link, printable character. In implementing these things we ensure that everyone can use our site without running into complications caused by differing technology.

For example: pop-up windows, side by side text, empty controls and handling adjacent links correctly. You can see how these, along with other, regular tasks can be misinterpreted or misunderstood. Lets get these ideas in practice to ensure our sites accessibility.

Checkpoints:
10.1 Until user agents allow users to turn off spawned windows, do not cause pop-ups or other windows to appear and do not change the current window without informing the user. [Priority 2]
10.2 Until user agents support explicit associations between labels and form controls, for all form controls with implicitly associated labels, ensure that the label is properly positioned. [Priority 2]
10.3 Until user agents (including assistive technologies) render side-by-side text correctly, provide a linear text alternative (on the current page or some other) for all tables that lay out text in parallel, word-wrapped columns. [Priority 3]
10.4 Until user agents handle empty controls correctly, include default, place-holding characters in edit boxes and text areas. [Priority 3]
10.5 Until user agents (including assistive technologies) render adjacent links distinctly, include non-link, printable characters (surrounded by spaces) between adjacent links. [Priority 3]

Source:http://www.w3.org/TR/WCAG10/#gl-interim-accessibility