Changes to throbber for sunbird

calendar/resources/skin/classic/calendar.css

@@ -281,6 +281,21 @@
     -moz-image-region: rect(0px 96px 21px 64px);
   }
 
+/*--------------------------------------------------------------------
+ *   Throbber button
+ *-------------------------------------------------------------------*/
+
+#navigator-throbber2 {
+  -moz-appearance: none;
+  -moz-user-focus: ignore;
+  margin: 0 !important;
+  border: none !important;
+  padding: 0px !important;
+  min-width: 0;
+  background-color: transparent;
+  list-style-image: url('chrome://calendar/content/sunbird_small.png');
+}
+
 /*
 *****************************
  MultiWeek

calendar/sunbird/base/content/calendar.xul

@@ -453,12 +453,12 @@
                      observes="month_view_command"/>
 
       <spacer flex="1"/>
-      <hbox id="throbber-box" align="center">
-         <button id="navigator-throbber2"
+
+      <toolbaritem id="throbber-box" align="center" pack="center">
+         <button id="navigator-throbber2" 
                  oncommand="openAboutDialog();"
-                 tooltiptext="&aboutCmd.label;"
-                 style="list-style-image: url('chrome://calendar/content/sunbird_small.png');"/>
-      </hbox>
+                 tooltiptext="&aboutCmd.label;"/>
+      </toolbaritem>
    </toolbar>
 </toolbox>