-.tree-cell-threadpane-icon.is-imap-deleted-true {
- list-style-image: url("chrome://messenger/skin/message-mail-imapdelete.gif");
+outlinercol.threadColumnHeader[sortDirection="descending"] {
+ list-style-image: url("chrome://messenger/skin/threadcol.gif");
+}
+
+outlinerbody:-moz-outliner-image(threadCol, container) {
+ list-style-image: url("chrome://messenger/skin/thread-closed.gif");
+}
+
+outlinerbody:-moz-outliner-image(threadCol, container, open) {
+ list-style-image: url("chrome://messenger/skin/thread-open.gif");
+}
+
+outlinerbody:-moz-outliner-image(threadCol, container, hasUnread) {
+ list-style-image: url("chrome://messenger/skin/thread-new-closed.gif");
+}
+
+outlinerbody:-moz-outliner-image(threadCol, container, hasUnread, open) {
+ list-style-image: url("chrome://messenger/skin/thread-new-open.gif");
+}
+
+/* ..... read column ..... */
+
+outlinercol.readColumnHeader {
+ list-style-image: url("chrome://messenger/skin/unreadmail.gif");