Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
One Site Fits All: Making Your Library’s Web Site Ready for Wireless Why Do We Need Standards? • “Browser War”: Microsoft and Netscape • Proprietary HTML code leading to pages that say “best viewed with…” or “optimized for…” • Wireless portals, “printer friendly” pages What Are Web Standards? 1. Web Content Accessibility Guidelines 2. HTML 4.01, XHTML 1.1 3. CSS1, CSS2 4. Any other W3C technologies HTML versus XHTML What does XHTML look like? First a non-standards-based HTML page, then a standards-based XHTML page. Sample HTML: HTML The HTML page: -- is overly complicated and messy -- where is the page’s content? Sample XHTML: XHTML The standards-based page: -- has a clear, logical structure. -- has readable content in code layout. -- has semantic markup and enhanced content. -- is friendly to assistive software. Logical Structure I. II. III. IV. <div id=“sitemast”> <div id=“content”> <div id=“navigation”> <div id=“footer”> Semantic Markup 1. 2. 3. 4. 5. Headlines Block quotes Paragraphs Lists Citations – Enhanced Content 1. 2. 3. Acronyms Abbreviations Title attributes Design Philosophy: • User centered, not designer centered. • Transformable pages optimize for users and user agents. • HTML code is minimal and semantic. • Documents are structured and ordered logically. • Layout (CSS) is contained in a separate file. Transformability with PC Browsers W. Frank Steely Library <library.nku.edu> 1. First the “Default” layout; 2. Then the “ADA” layout; 3. Finally, the “Print Preview.” Home Page Second Level Page “View” “Use Style” Same Page, New Layout Scroll Down Print Preview We Have Seen: • • • • • Multiple style sheets for ADA purposes. Access keys defined. Text not represented by graphics. Logical document structure. Printer friendly pages. Transformability for Wireless Media type = “handheld” • Personal Digital Assistants (PDAs) • Cell Phones PDA: about a year old PDA: about six months old PDA: about six months old Cell Phones Year old 3 months old Getting Started Use better browsers: • Mozilla 1.3+ <www.mozilla.org> • Opera 7+ <www.opera.com> • Safari 1.2+ (Mac) <www.apple.com/safari/> Bibliography Before you build, read: • • • • • Bickner: Web Design on a Shoestring Clark: Designing Accessible Websites Meyer: Eric Meyer on CSS Pilgrim: www.diveintoaccessibility.org Zeldman: Designing with Web Standards