diff --git a/Doc/html/acg_tab_b.gif b/Doc/html/acg_tab_b.gif
deleted file mode 100644
index ffb44ea1..00000000
Binary files a/Doc/html/acg_tab_b.gif and /dev/null differ
diff --git a/Doc/html/acg_tab_l.gif b/Doc/html/acg_tab_l.gif
deleted file mode 100644
index 494a6b89..00000000
Binary files a/Doc/html/acg_tab_l.gif and /dev/null differ
diff --git a/Doc/html/acg_tab_r.gif b/Doc/html/acg_tab_r.gif
deleted file mode 100644
index 43770ac3..00000000
Binary files a/Doc/html/acg_tab_r.gif and /dev/null differ
diff --git a/Doc/html/acg_tabs.css b/Doc/html/acg_tabs.css
deleted file mode 100644
index 643d7c8e..00000000
--- a/Doc/html/acg_tabs.css
+++ /dev/null
@@ -1,107 +0,0 @@
-/* tabs styles, based on http://www.alistapart.com/articles/slidingdoors */
-
-DIV.tabs
-{
- float : left;
- width : 100%;
- background : url("acg_tab_b.gif") repeat-x bottom;
- margin-bottom : 4px;
-}
-
-DIV.tabs UL
-{
- margin : 0px;
- padding-left : 10px;
- list-style : none;
-}
-
-DIV.tabs LI, DIV.tabs FORM
-{
- display : inline;
- margin : 0px;
- padding : 0px;
-}
-
-DIV.tabs FORM
-{
- float : right;
-}
-
-DIV.tabs A
-{
- float : left;
- background : url("acg_tab_r.gif") no-repeat right top;
- border-bottom : 1px solid #e0e0d0;
- font-size : x-small;
- font-weight : bold;
- text-decoration : none;
-}
-
-DIV.tabs A:hover
-{
- background-position: 100% -150px;
-}
-
-DIV.tabs A:link, DIV.tabs A:visited
-{
- color: #f07030;
-}
-
-DIV.tabs A:hover,
-DIV.tabs A:active
-{
- color: #e0e0d0
-}
-
-DIV.tabs SPAN
-{
- float : left;
- display : block;
- background : url("acg_tab_l.gif") no-repeat left top;
- padding : 5px 9px;
- white-space : nowrap;
-}
-
-DIV.tabs INPUT
-{
- float : right;
- display : inline;
- font-size : 1em;
-}
-
-DIV.tabs TD
-{
- font-size : x-small;
- font-weight : bold;
- text-decoration : none;
-}
-
-
-
-/* Commented Backslash Hack hides rule from IE5-Mac \*/
-DIV.tabs SPAN {float : none;}
-/* End IE5-Mac hack */
-
-DIV.tabs A:hover SPAN
-{
- background-position: 0% -150px;
-}
-
-DIV.tabs LI#current A
-{
- background-position: 100% -150px;
- border-width : 0px;
-}
-
-DIV.tabs LI#current SPAN
-{
- background-position: 0% -150px;
- padding-bottom : 6px;
-}
-
-DIV.nav
-{
- background : none;
- border : none;
- border-bottom : 1px solid #e0e0d0;
-}