research&experience tries to develop this web-site with newest standards and guidelines accessible to all users with all devices. Please use our Help index for a quick overview.
We hope we have implemented all guidelines (and a little more) to be WAI Triple-A conform. We use Mozilla and Checky extension for web-site analysis.
Most users browse the web with Microsoft® Internet Explorer as standard Browser. But we know there are tendencies for alternatives. Mozilla, Netscape and Opera have a lot of brand new interesting functions. You can extend Firefox very easy with a lot of useful little extensions for example Web Developer. For Microsoft® Internet Explorer user we highly recommend the Web Accessibility Toolbar.
Please contact your Browser help for more information about how to change the font size or this little summary:
Please read your Browser Help about how to change Style sheets. For Microsoft® Internet Explorer users we recommend the Web Accessibility Toolbar.
Browser supporting CSS2 media elements choose automatically the best Stylesheet for this device.
Download complete web-site as single ZIP archive. Please read included text file COPYRIGHT.txt.
Please use function keys from Table 1 in combination with your Browser specific control key. You can open a list of all available function keys in a separate window.
At this time only Lynx, Mozilla and Opera supports this function without extensions. Firefox can be extended by a special extension. With link elements you have a quick access to the main topics of this web-site (Table 2). A web-site round trip is available through next and previous definitions in following order:
| Link Element | Web-Präsenz | Bereich |
|---|---|---|
| Start | Start page | Start page |
| Up | One level up | Start page |
| Previous | Previous area | previous area in order |
| Next | Next area | next area in order |
| Content | Site map | Table of contents |
| Chapter | Main areas and common areas of web-site | |
| Help | Help | Help |
| Search | Search | Search |
| Authors | Authors | Authors |
| Copyright | Copyright | Copyright |
| Other versions | Other formats |
Microsoft® Word users please download web-site as Microsoft® Word Version.
Open Office users please download this web-site as Open Office Text Version.
All pages of this web-site have a 5 area layout. Each area can be passed through a hyperlink in front of each.
This navigation is only visible in layouts without Style sheets and for user with assistive technologies like Screen reader. Hyperlinks to Content (function key + X), Main areas (unction key + Y) and Common areas (function key + Z).
Hyperlink to Start page of web-site (function key +1).
Navigation direct to content of page.
Hyperlinks to Common areas of web-site like Help (function key + H), Site map (function key + I), Search (function key + S) and Imprint (without function key).
We describe images and graphics in the alt attribute of the img element in more detail.
We recommend Adobe® Acrobat Reader® 6.0 to take advance of all possibilities of the PDF version of this web-site.
We use W3C® Standards XHTML 1.0 Strict and Cascading Style Sheets level 2.0 to implement this web-site.
All elements for web-site navigation and control have a fix tab order.
We use tables only for tabular data presentation and not for layout. A summary and caption . provide more information about the content of this table.