Here's the place to start. There's lots of information on HTML including a brief explanation of how HTML works along with the basic HTML codes you see when you view the source of a web page.
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Print a page. This simple to copy JavaScript code will allow a "Print" button on your page.
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  Add a counter to your page with just a simple line of code and see how many people have visited.
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  Using HTML codes, change the font on your page.
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  Make pages that display in more than one part, use a separate frame that stays on the page displaying navigation links for your web site.
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  Add a guestbook so visitors to your page can leave you a message that displays on another page.
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  Those great images, backgrounds and icons that spice up a page.   Some free buttons and links to lots of free images for your page.
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  Add scrolling text across your page.
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  Add a search engine to your web page.  Lots of codes to choose from for many of the most popular search engines as well as a search engine to see if a domain name is available.
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Add sound to your page with midi, .wav or Real Audio files explained here.
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Codes for tables which are great for controlling the layout of your page.
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