Bug #128129 --> enter/return for selected card/list in directory pane won't open properties dlg

sr=bienvenu

mail/base/content/ABSearchDialog.js

@@ -332,6 +332,12 @@ function onCompose()
   AbNewMessage();
 }
 
+function AbResultsPaneKeyPress(event)
+{
+  if (event.keyCode == 13)
+    AbEditSelectedCard();
+}
+
 function AbResultsPaneDoubleClick(card)
 {
   AbEditCard(card);

mail/base/content/ABSearchDialog.xul

@@ -111,6 +111,7 @@
         <tree id="abResultsTree" flex="1" enableColumnDrag="true" class="plain"
               context="threadPaneContext"
               onclick="AbResultsPaneOnClick(event);"
+              onkeypress="AbResultsPaneKeyPress(event);"
               onselect="this.view.selectionChanged();"
               sortCol="GeneratedName"
               persist="sortCol">

mail/components/addrbook/content/addressbook.js

@@ -602,6 +602,12 @@ function SetStatusText(total)
   }
 }
 
+function AbResultsPaneKeyPress(event)
+{
+  if (event.keyCode == 13)
+    AbEditSelectedCard();
+}
+
 function AbResultsPaneDoubleClick(card)
 {
   AbEditCard(card);

mail/components/addrbook/content/addressbook.xul

@@ -602,6 +602,7 @@
       <tree id="abResultsTree" flex="1" enableColumnDrag="true" class="plain"
             context="abResultsTreeContext"
             onclick="AbResultsPaneOnClick(event);"
+            onkeypress="AbResultsPaneKeyPress(event);"
             onselect="this.view.selectionChanged();"
             sortCol="GeneratedName"
             minheight="100" height="100"