diff --git a/mozilla/suite/browser/navigatorOverlay.xul b/mozilla/suite/browser/navigatorOverlay.xul
index 892db1a3edd..6ea60fdeb10 100644
--- a/mozilla/suite/browser/navigatorOverlay.xul
+++ b/mozilla/suite/browser/navigatorOverlay.xul
@@ -76,6 +76,8 @@
     <key id="key_fullScreen" keycode="VK_F11" command="View:FullScreen"/>
     <key id="key_viewSource" key="&pageSourceCmd.commandkey;" command="View:PageSource" modifiers="accel"/>
     <key id="key_viewInfo"   key="&pageInfoCmd.commandkey;"   command="View:PageInfo"   modifiers="accel"/>
+    <key id="key_viewNextSidebarPanel" keycode="VK_PAGE_DOWN"  oncommand="SidebarGetRelativePanel(1);"  modifiers="alt" />
+    <key id="key_viewPrevSidebarPanel" keycode="VK_PAGE_UP"  oncommand="SidebarGetRelativePanel(-1);"  modifiers="alt" />
 
     <!-- Search Menu -->  
     <key id="key_find"              key="&findOnCmd.commandkey;" command="Browser:Find" modifiers="accel"/>