Notes for 2/13

Each page will have multiple sections:
  HTML - format of the page
  within SCRIPT tags: JavaScript
  
  <!-- HTML comment -->
  // JavaScript line comment
  /* JavaScript 
     block
     comment
   */
   
   SCRIPT tags: dynamic part of the web page, run by the browser.
   
   <pre> preformatted text
   
   document.writeln - prints the text and a return.
   document.write - just prints the text.
   
   "strings"