Added example images for Fl_[Hold/Multi]_Browser

FL/Fl_Browser.H

@@ -37,6 +37,14 @@ struct FL_BLINE;
   editor or spreadsheet!  But it is useful for showing a vertical list of
   named objects to the user.
   
+  \image html  fl_hold_browser.png "Fl_Hold_Browser"
+  \image latex fl_hold_browser.png "Fl_Hold_Browser" width=4cm
+
+  \par
+
+  \image html  fl_multi_browser.png "Fl_Multi_Browser"
+  \image latex fl_multi_browser.png "Fl_Multi_Browser" width=4cm
+
   Each line in the browser is identified by number. <I>The numbers
   start at one</I> (this is so that zero can be reserved for "no line" in
   the selective browsers). <I>Unless otherwise noted, the methods do not

FL/Fl_Hold_Browser.H

@@ -25,9 +25,13 @@
 #include "Fl_Browser.H"
 
 /**
-  The Fl_Hold_Browser is a subclass of Fl_Browser
+  The Fl_Hold_Browser is a subclass of Fl_Browser which lets the user 
-  which lets the user select a single item, or no items by clicking on
+  select a single item, or no items by clicking on the empty space.
-  the empty space.  As long as the mouse button is held down the item
+
+  \image html  fl_hold_browser.png "Fl_Hold_Browser"
+  \image latex fl_hold_browser.png "Fl_Hold_Browser" width=4cm
+
+  As long as the mouse button is held down the item
   pointed to by it is highlighted, and this highlighting remains on when
   the mouse button is released. Normally the callback is done when the
   user releases the mouse, but you can change this with when().

FL/Fl_Multi_Browser.H

@@ -26,8 +26,12 @@
 
 /**
   The Fl_Multi_Browser class is a subclass of Fl_Browser
-  which lets the user select any set of the lines.  The user interface
+  which lets the user select any set of the lines.  
-  is Macintosh style: clicking an item turns off all the others and
+
+  \image html  fl_multi_browser.png "Fl_Multi_Browser"
+  \image latex fl_multi_browser.png "Fl_Multi_Browser" width=4cm
+
+  The user interface is Macintosh style: clicking an item turns off all the others and
   selects that one, dragging selects all the items the mouse moves over,
   and ctrl + click (Cmd+click on the Mac OS platform) toggles the items.  
   Shift + click extends the selection until the clicked item.
@@ -39,7 +43,7 @@
 class FL_EXPORT Fl_Multi_Browser : public Fl_Browser {
 public:
   /**
-      Creates a new Fl_Multi_Browser widget using the given
+    Creates a new Fl_Multi_Browser widget using the given
     position, size, and label string. The default boxtype is FL_DOWN_BOX.
     The constructor specializes Fl_Browser() by setting the type to FL_MULTI_BROWSER.
     The destructor destroys the widget and frees all memory that has been allocated.