(1) Correct the margin direction for checkboxes in RTL (2) Update the…

… id of adding comment button for RTL (3) Flip the corner radiuses for any buttons set, which solves the issue of flipped corners in the comments admin page. Also, add the CSS3 selector of the round corners so they work in Opera (4) Fix ticket #1052

lib/gallery.common.css

@@ -690,14 +690,91 @@ div#g-action-status {
 }
 
 .rtl input.checkbox {
-  margin-right: .4em;
+  margin-left: .4em;
 }
 
-.rtl #g-admin-comment-button {
+.rtl #g-add-comment {
   right: inherit;
   left: 0;
 }
 
+.rtl .ui-icon-left .ui-icon {
+  margin-left: .2em;
+}
+
+.rtl .ui-icon-right .ui-icon {
+  margin-right: .2em;
+}
+
+/* RTL Corner radius ~~~~~~~~~~~~~~~~~~~~~~ */
+.rtl .g-buttonset .ui-corner-tl {
+	-moz-border-radius-topleft: 0; 
+	-moz-border-radius-topright: 5px; 
+	-webkit-border-top-left-radius: 0;
+	-webkit-border-top-right-radius: 5px;
+	border-top-left-radius: 0;
+	border-top-right-radius: 5px;
+}
+
+.rtl .g-buttonset .ui-corner-tr {
+	-moz-border-radius-topright: 0;
+	-moz-border-radius-topleft: 5px;
+	-webkit-border-top-right-radius: 0;
+	-webkit-border-top-left-radius: 5px;
+	border-top-right-radius: 0;
+	border-top-left-radius: 5px;
+}
+
+.rtl .g-buttonset .ui-corner-bl {
+	-moz-border-radius-bottomleft: 0; 
+	-moz-border-radius-bottomright: 5px; 
+	-webkit-border-bottom-left-radius: 0;
+	-webkit-border-bottom-right-radius: 5px;
+	border-bottom-left-radius: 0;
+	border-bottom-right-radius: 5px;
+}
+
+.rtl .g-buttonset .ui-corner-br {
+	-moz-border-radius-bottomright: 0;
+	-moz-border-radius-bottomleft: 5px;
+	-webkit-border-bottom-right-radius: 0;
+	-webkit-border-bottom-left-radius: 5px;
+	border-bottom-right-radius: 0;
+	border-bottom-left-radius: 5px;
+}
+
+.rtl .g-buttonset .ui-corner-right,
+.rtl .ui-progressbar .ui-corner-right {
+	-moz-border-radius-topright: 0;
+	-webkit-border-top-right-radius: 0;
+	border-top-right-radius: 0;
+	-moz-border-radius-topleft: 5px;
+	-webkit-border-top-left-radius: 5px;
+	border-top-left-radius: 5px;
+	-moz-border-radius-bottomright: 0;
+	-webkit-border-bottom-right-radius: 0;
+	border-bottom-right-radius: 0;
+	-moz-border-radius-bottomleft: 5px;
+	-webkit-border-bottom-left-radius: 5px;
+	border-bottom-left-radius: 5px;
+}
+
+.rtl .g-buttonset .ui-corner-left,
+.rtl .ui-progressbar .ui-corner-left {
+	-moz-border-radius-topleft: 0;
+	-webkit-border-top-left-radius: 0;
+	border-top-left-radius: 0;
+	-moz-border-radius-topright: 5px;
+	-webkit-border-top-right-radius: 5px;
+	border-top-right-radius: 5px;
+	-moz-border-radius-bottomleft: 0;
+	-webkit-border-bottom-left-radius: 0;
+	border-bottom-left-radius: 0;
+	-moz-border-radius-bottomright: 5px;
+	-webkit-border-bottom-right-radius: 5px;
+	border-bottom-right-radius: 5px;
+}
+
 /* RTL Superfish ~~~~~~~~~~~~~~~~~~~~~~~~~ */
 
 .rtl .sf-menu a {