diff -r 705ed7162315 -r 20484deb89cd includes/clientside/tinymce/themes/advanced/skins/o2k7/content.css
--- a/includes/clientside/tinymce/themes/advanced/skins/o2k7/content.css	Thu Jun 26 18:05:42 2008 -0400
+++ b/includes/clientside/tinymce/themes/advanced/skins/o2k7/content.css	Thu Jun 26 20:55:13 2008 -0400
@@ -13,6 +13,11 @@
 img {border:0;}
 table {cursor:default}
 table td, table th {cursor:text}
+ins {border-bottom:1px solid green; text-decoration: none; color:green}
+del {color:red; text-decoration:line-through}
+cite {border-bottom:1px dashed blue}
+acronym {border-bottom:1px dotted #CCC; cursor:help}
+abbr, html\:abbr {border-bottom:1px dashed #CCC; cursor:help}
 
 /* IE */
 * html body {