// These are the variables; you can change these if you want
  var expDays = 9999;  // How many days to remember the setting
  var standardStyle = '2'; // This is the number of your standard style sheet; this will be used when the user did not do anything.
  var nameOfCookie = 'switchstyle'; // This is the name of the cookie that is used.
  var urlToCSSDirectory = ''; // This is the URL to your directory where your .css files are placed on your site.  For example: http://www.seniorennet.be/URL_TO_STYLESHEET_DIRECTORY_OF_YOUR_SITE/
  
  // These are the names of your different .css files; use the name exactly as on your Web site
  var ScreenCSS_1 = 'javascript-css-style-change-screen-1.css';
  var ScreenCSS_2 = 'javascript-css-style-change-screen-2.css';
  var ScreenCSS_3 = 'javascript-css-style-change-screen-3.css';
  var ScreenCSS_4 = 'javascript-css-style-change-screen-4.css';
  var ScreenCSS_5 = 'javascript-css-style-change-screen-5.css';
  
  // If you use different .css files for printing a document, you can set these.  If you don't even know what this is, name then everything exactly the same as above.
  // So: make then PrintCSS_1 the same as ScreenCSS_1, for example "screen_1.css".
  var PrintCSS_1 = 'print-1.css';
  var PrintCSS_2 = 'print-2.css';
  var PrintCSS_3 = 'print-3.css';
  var PrintCSS_4 = 'print-4.css';
  var PrintCSS_5 = 'print-5.css';
  
  

*********************************************************************************************

          DO NOT CHANGE ANYTHING UNDER THIS LINE, UNLESS YOU KNOW WHAT YOU ARE DOING
  
  ***********************************************************************************************/
  
  // This is the main function that does all the work
  function switchStyleOfUser(){
          var fontSize = GetCookie(nameOfCookie);
          if (fontSize == null) {
                  fontSize = standardStyle;
          }
  
          if (fontSize == "1") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + ' ' + ScreenCSS_1 + '" media="screen">'); }
          if (fontSize == "2") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + ScreenCSS_2 + '" media="screen">'); }
          if (fontSize == "3") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + ScreenCSS_3 + '" media="screen">'); }
          if (fontSize == "4") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + ScreenCSS_4 + '" media="screen">'); }
          if (fontSize == "5") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + ScreenCSS_5 + '" media="screen">'); }
  
          if (fontSize == "1") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + PrintCSS_1 + '" media="print">'); }
          if (fontSize == "2") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + PrintCSS_2 + '" media="print">'); }
          if (fontSize == "3") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + PrintCSS_3 + '" media="print">'); }
          if (fontSize == "4") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + PrintCSS_4 + '" media="print">'); }
          if (fontSize == "5") { document.write('<link rel="stylesheet" type"text/css" href="' + urlToCSSDirectory + PrintCSS_5 + '" media="print">'); }
  
          var fontSize = "";
          return fontSize;
  }
  
  var exp = new Date();
  exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
  
  // Function to get the settings of the user
  function getCookieVal (offset) {
          var endstr = document.cookie.indexOf (";", offset);
          if (endstr == -1)
          endstr = document.cookie.length;
          return unescape(document.cookie.substring(offset, endstr));
  }
  
  // Function to get the settings of the user
  function GetCookie (name) {
          var arg = name + "=";
          var alen = arg.length;
          var clen = document.cookie.length;
          var i = 0;
          while (i < clen) {
                  var j = i + alen;
                  if (document.cookie.substring(i, j) == arg)
                  return getCookieVal (j);
                  i = document.cookie.indexOf(" ", i) + 1;
                  if (i == 0) break;
          }
          return null;
  }
  
  // Function to remember the settings
  function SetCookie (name, value) {
          var argv = SetCookie.arguments;
          var argc = SetCookie.arguments.length;
          var expires = (argc > 2) ? argv[2] : null;
          var path = (argc > 3) ? argv[3] : null;
          var domain = (argc > 4) ? argv[4] : null;
          var secure = (argc > 5) ? argv[5] : false;
          document.cookie = name + "=" + escape (value) +
          ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
          ((path == null) ? "" : ("; path=" + path)) +
          ((domain == null) ? "" : ("; domain=" + domain)) +
          ((secure == true) ? "; secure" : "");
  }
  
  // Function to remove the settings
  function DeleteCookie (name) {
          var exp = new Date();
          exp.setTime (exp.getTime() - 1);
          var cval = GetCookie (name);
          document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
  }
  
  // This function is used when the user gives his selection
  function doRefresh(){
          location.reload();
  }
  
  // This will call the main function.  Do not remove this, because otherwise this script will do nothing...
  document.write(switchStyleOfUser());
  
  

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[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.