ShowSource.asp
<%@ Language=JavaScript %>
<!--#include file = "include/SetGlobals.asp"-->
<%
// get the page to display from the URL
var sPage = "" + Request.QueryString ( "page" );
// make sure it"s a page we allow them to view!
switch ( sPage )
{
case "Wider":
case "COM":
case "Handle404":
case "Categories":
case "CategoryPage":
case "Columns":
case "ResultsPage":
case "Date":
case "Contact":
case "Subscribe":
case "MailToList":
   break;
default:
   Response.Redirect ( "NaughtyNaughty!" );
}
// output relevant meta tags
Init( "ASP source example" );
// output common top of page
Header( "<a href="work.asp">Work</a> --> <a href="" + sPage + ".asp">"" + sPage + ".asp"</a> --> Source", 3 );
// output page content
Content ( );
// output common bottom of page
Footer ( );
%>
<% /* standard page elements */ %>
<!--#include file = "utils/Init.asp"-->
<!--#include file = "utils/Header.asp"-->
<!--#include file = "utils/Footer.asp"-->
<!--#include file = "utils/ShowFile.asp"-->
<%
// ============================================
// the content of this page
// ============================================
function Content ( )
{
   Out ( "<td width="20%">&nbsp;</td>" );
   Out ( "<td width="60%">" );
      // create handle to FileSystemObject
      var oFSO = Server.CreateObject ( "Scripting.FileSystemObject" );
      // each source file that we show source for could have a related
      // documentation file for us to display before and after the
      // source. for now, I use a generic header and footer file. the
      // "true" tells ShowFile to pass through any HTML to the browser.
      ShowFile ( oFSO, "Generic.pre", true, false );
      switch ( sPage )
      {
      case "Categories":
      case "CategoryPage":
      case "Columns":
         Out ( "<p><img src="images/new.gif">&nbsp;<a href="Categories.zip">Download</a> all the source for the category demonstration!<p>" );
         break;
      }
      ShowSource ( oFSO, sPage + ".asp", true );
      // show any extra utility file(s) too
      switch ( sPage )
      {
      case "Wider":
         ShowSource ( oFSO, "include/SetGlobals.asp", true );
         ShowSource ( oFSO, "utils/Header.asp", true );
         break;
      case "Categories":
      case "CategoryPage":
      case "Columns":
      case "Subscribe":
      case "MailToList":
         ShowSource ( oFSO, "utils/Database.asp", true );
         break;
      case "Categories":
      case "CategoryPage":
      case "Columns":
         ShowSource ( oFSO, "utils/ShowCategory.asp", true );
         break;
      }
      // show the generic footer
      ShowFile ( oFSO, "Generic.pst", true, false );
      // we"ve finished with the object so free the resource
      oFSO = null;
      Out ( "<p><center><a href="FSO.asp"><img src="images/source.gif" border=0></a></center>" );
   Out ( "</td>" );
   Out ( "<td width="20%">&nbsp;</td>" );
}
%>
     
utils/ShowFile.asp
<%
// have we advertized our mailing list yet?
var bDoneLink = false;
// ============================================
// display the contents of the given file
// ============================================
function ShowFile ( oFSO, sFile, bPassHTML, bShowName )
{
   var ForReading = 1;
   // var ForWriting = 2;
   // var ForAppending = 8;
   // open asp file for reading
   var fFile = oFSO.OpenTextFile ( Server.MapPath( sFile ), ForReading );
   // read entire file contents into variable
   var s = fFile.ReadAll ( );
   if ( !bPassHTML )
   {
      // replace & with &amp; so HTML displayed, not interpreted
      s = s.replace ( /&/g, "&amp;" );
      // replace < with &lt; so HTML displayed, not interpreted
      s = s.replace ( /</g, "&lt;" );
      // replace newline with HTML equivalent
      s = s.replace ( /
/g, "<br>" );
      // replace tabs with 3 spaces
      s = s.replace ( /        /g, "&nbsp;&nbsp;&nbsp;" );
      // show filename and change font color for source code
      s = "<font color="black">" + s + "</font>";
      if ( bShowName )
         s = "<h4>" + sFile + "</h4>" + s;
   }
   Out ( s );
   fFile.Close ( );
}
// ============================================
// show a source file outside the table
// ============================================
function ShowSource ( oFSO, sFile, bShowName )
{
   // advertize our mailing list before the first source file
   if ( !bDoneLink )
   {
      bDoneLink = true;
      Out ( "<p><b>Get informed when the source code below changes!</b> <a href="subscribe.asp">Subscribe to our mailing list.</a>" );
   }
   Out ( "</td>" );
   Out ( "<td width="20%">&nbsp;</td></tr><tr><td colspan=3 width="100%" bgcolor="#ff9900">" );
      // show news file
      ShowFile ( oFSO, sFile, false, bShowName );
   Out ( "</td></tr><tr><td width="20%">&nbsp;</td>" );
   Out ( "<td width="60%">" );
}
%>