Index: modules/overlay/overlay-parent.css
===================================================================
RCS file: /cvs/drupal/drupal/modules/overlay/overlay-parent.css,v
retrieving revision 1.13
diff -u -r1.13 overlay-parent.css
--- modules/overlay/overlay-parent.css	20 Mar 2010 14:45:05 -0000	1.13
+++ modules/overlay/overlay-parent.css	8 Apr 2010 22:37:59 -0000
@@ -31,7 +31,7 @@
  */
 .overlay {
   position: static;
-  padding-right: 26px;
+  padding-right: 26px; /* LTR */
   margin: 0 auto;
   width: 88%;
   min-width: 700px;
@@ -70,8 +70,11 @@
   height: 36px;
   background: transparent url(images/close.png) no-repeat;
   border-top-left-radius: 0;
+  border-bottom-left-radius: 0;
   -moz-border-radius-topleft: 0;
+  -moz-border-radius-bottomleft: 0;
   -webkit-border-top-left-radius: 0;
+  -webkit-border-bottom-left-radius: 0;
 }
 .overlay .ui-dialog-titlebar-close span {
   display: none;
@@ -102,7 +105,7 @@
  */
 .overlay .ui-dialog-titlebar ul {
   position: absolute;
-  right: 20px;
+  right: 20px; /* LTR */
   bottom: 0;
   margin: 0;
   line-height: 27px;
@@ -161,4 +164,4 @@
 * html .ui-widget-overlay {
   filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='modules/overlay/images/background.png', sizingMethod='scale');
   background: none;
-}
+}
\ No newline at end of file
Index: modules/overlay/overlay-parent-rtl.css
===================================================================
RCS file: modules/overlay/overlay-parent-rtl.css
diff -N modules/overlay/overlay-parent-rtl.css
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ modules/overlay/overlay-parent-rtl.css	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,25 @@
+/* $Id$ */
+
+.ui-dialog .ui-dialog-title {
+  float: right;
+}
+.overlay .ui-dialog-titlebar ul {
+  right: auto;
+  left: 20px;
+}
+.overlay .ui-dialog-titlebar-close,
+.overlay .ui-dialog-titlebar-close:hover {
+  background: transparent url(images/close-rtl.png) no-repeat;
+  -moz-border-radius-topright: 0;
+  -moz-border-radius-bottomright: 0;
+  -webkit-border-top-right-radius: 0;
+  -webkit-border-bottom-right-radius: 0;
+  border-top-right-radius: 0;
+  border-bottom-right-radius: 0;
+  left: -25px;
+  right: auto;
+}
+.overlay {
+  padding-right: 0px;
+  padding-left: 26px;
+}
\ No newline at end of file