1. Internet Fundamentals Total Advantage MS Excel 97, Hutchinson, Coulthard, 1998 McGraw Introduction to HTML Chapter 7

2. Introduction The Internet is a vast collection of computer networks that spans the entire planet, made up of many smaller networks connected by Standard telephone lines Fiber optics Satellites More than just an electronic repository for information, the Internet is a virtual community with its own culture and tradition. 2

3. Intranet: Using similar technologies, an intranet refers to a private and usually secure local or wide area network within a company or organization. To access the Internet, you need a network or modem connection that links your computer to your account on the university’s network or to an independent Internet Service Provider (ISP) 3

4. WWW: Once you are connected to the Internet, you can use Web browser software, such as MS Internet Explorer or Netscape Navigator, to access the World Wide Web. The Web provides a visual interface to the most active and rapidly growing area of the Internet. 4

5. URL: Using Web browser software, you navigate the Web and search for information by simply clicking on words, phrases, or images, known as hyperlinks When you click on a hyperlink, you are telling the Web browser to retrieve a page from a Web site and display it on your screen Each Web page on the Internet has a unique location or address specified by its Uniform Resource Locator, or URL. An example is: http://www.misuz.yolasite.com/Bus Info Sys/ 5

6. HTML Publishing To create Web pages we will use a certain code called Hypertext Markup Language We will be interested in applying Internet technologies to knowledge management: Distributing and retrieving information Navigating among information resources Collaborating and sharing information 6

7. Technologies: For instance You can SAVE your Excel Spreadsheet and Charts as HTML to publish it globally You can download financial data from the Web and update your investment portfolio worksheet Web pages are written or generated in HTML code and stored in a basic text document. We will use Notepad ++ application to create an HTML document 7

8. 8 HTML: Unlike a programming language like C or Visual Basic, HTML is a markup language that describes how a document should be displayed by the Web browser software Although Web browsers are similar, one browser may interpret and display an HTML coded document differently from another.

9. HTML codes: HTML markup codes or tags, appear in pairs and between a left bracket ( ). Note the following: We will learn some basic tags as we go along! Identify the “head” area that will appear in the Web browser’s Title Bar The “body” area that appear in the Web browser window 9

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11. Task: Open Notepad ++ Type the program as it appears on previous slide Then SAVE it on the hard drive: Create a new folder Web on the C-Drive C:/ Web/myshop.html Note: Save it as an HTML file! Follow demonstration in class 11

12. Example 2: Note the following tags:, heading style 1, horizontal rule, list item, ordered list, anchoring or “hyperlinking” 12

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14. Example 2 revisited: Add the following hyperlinks: Line 12 and 13: Mother board Yahoo: http://www.yahoo.com http://www.altavista.com http://askjeeves.com http://webcrawler.com 14