Adding id's to the tab widgets so that they can be overlayed.

mailnews/addrbook/resources/content/abCardOverlay.xul

@@ -32,14 +32,14 @@ Rights Reserved.
 <box id="editcard" align="vertical">
 
 	<tabcontrol align="vertical" style="margin:5px">
-	   <tabbox align="horizontal">
+	   <tabbox id="abTabBox" align="horizontal">
 	      <tab selected="true">&Name.tab;</tab>
 	      <tab>&Address.tab;</tab>
 	      <tab>&Other.tab;</tab>
 		  <spring flex="1"/>
 	   </tabbox>
 	   
-	   <tabpanel align="vertical" flex="100%" style="border:2px groove white">
+	   <tabpanel id="abTabPanel" align="vertical" flex="100%" style="border:2px groove white">
 
 			<!-- ** Name Tab ** -->
 			<box index="name" align="vertical" flex="100%">