Index: 01_gtk/index.html
===================================================================
--- 01_gtk/index.html	(revision 5741)
+++ 01_gtk/index.html	(revision 5742)
@@ -13,15 +13,15 @@
 <h3> 4.2.1 Using GTK+ </h3>
 
 <ol>
-	<li><a href="#main-window"> Main Window
+	<li><a href="#main_window"> Main Window
 	<li><a href="#menus"> Menus
-	<li><a href="#operations toolbar">Operations Toolbar
-	<li><a href="#layer controller">Layer Controller 
-	<li><a href="#coordinates readout">Coordinates Readout
-	<li><a href="#route styles ">Route Styles
-	<li><a href="#ops readout">Ops Readout
-	<li><a href="#key-commands">Key Commands
-	<li><a href="#gui-cli">Gui Command Line Interface
+	<li><a href="#operations_toolbar">Operations Toolbar
+	<li><a href="#layer_controller">Layer Controller 
+	<li><a href="#coordinates_readout">Coordinates Readout
+	<li><a href="#route_styles ">Route Styles
+	<li><a href="#ops_readout">Ops Readout
+	<li><a href="#key_commands">Key Commands
+	<li><a href="#gui_cli">Gui Command Line Interface
 	<li><a href="#dialog-windows">Dialog Windows 
 		<ul>
 		  <li><a href="#route-styles-dialog"> route styles 
@@ -33,7 +33,7 @@
 </ol>
 <p>
 
-<h3><a name="main-window">Main Window<p></a></h3>
+<h3><a name="main_window">Main Window<p></a></h3>
 <br>
 <img src=base_window_highlight_main.png alt="Main layout window highlighted">
 <p>
@@ -58,28 +58,28 @@
 <li>Info - Generate reports and get keybindings
 <li>Window - open a auxiliary window (dialog)
 </ul>
-<h3><a name="toolbar">Operations Toolbar<p></a></h3>
+<h3><a name="operations_toolbar">Operations Toolbar<p></a></h3>
 <br>
 <img src=base_window_highlight_workops.png alt="Operations toolbar highlighted">
 <p>
 Add to and edit your layout
-<h3><a name="layer-controller">Layer Controller<p></a></h3>
+<h3><a name="layer_controller">Layer Controller<p></a></h3>
 <br>
 <img src=base_window_layerops.png alt="Layer controls highlighted">
 <p>
 Change layer visibility 
-<h3><a name="coordinates-readout">Coordinates Readout<p></a></h3>
+<h3><a name="coordinates_readout">Coordinates Readout<p></a></h3>
 <br>
 <img src=base_window_highlight_coordsreadout.png alt="Coordinate readout highlighted">
 <p>
 Readouts give live info for the user: 
 Obtain absolute and relative coordinate information
-<h3><a name="route-styles">Route Styles<p></a></h3>
+<h3><a name="route_styles">Route Styles<p></a></h3>
 <br>
 <img src=base_window_highlight_routestyle.png alt="Route styles area highlighted">
 <p>
 Access route style dialog and alter existing route style 
-<h3><a name="ops-readout">Ops Readout<p></a></h3>
+<h3><a name="ops_readout">Ops Readout<p></a></h3>
 <br>
 <img src=base_window_highlight_opsreadout.png alt="Operations readout highlighted">
 <p>
@@ -86,8 +86,8 @@
 Readouts provide live info for the user
 Obtain view grid line drawing style reporter, via size, clearance value, text
 size, buffer number
-<h3><a name="key-commands">Key Commands<p></a></h3>
+<h3><a name="key_commands">Key Commands<p></a></h3>
 pcb-rnd key command standard...
 Quick Keys
-<h3><a name="gui-cli">Gui Command Line Interface <p></a></h3>
+<h3><a name="gui_cli">Gui Command Line Interface <p></a></h3>
 Enter the command line interface by typing :