diff --git a/chrome/content/zotero/selectItemsDialog.xul b/chrome/content/zotero/selectItemsDialog.xul
index e356ce528c..e43ff15a26 100644
--- a/chrome/content/zotero/selectItemsDialog.xul
+++ b/chrome/content/zotero/selectItemsDialog.xul
@@ -66,187 +66,193 @@
 			</treecols>
 			<treechildren/>
 		</tree>
-	
-		<tree id="zotero-items-tree"
-			enableColumnDrag="true" flex="1" seltype="multiple"
-			onselect="onItemSelected();">
-			<treecols id="zotero-items-columns-header">
-				<treecol
-					id="zotero-items-column-title" primary="true"
-					label="&zotero.items.title_column;"
-					flex="4" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-firstCreator"
-					label="&zotero.items.creator_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-itemType" hidden="true"
-					label="&zotero.items.type_column;"
-					width="40" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-date" hidden="true"
-					label="&zotero.items.date_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-year" hidden="true"
-					label="&zotero.items.year_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-publisher" hidden="true"
-					label="&zotero.items.publisher_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-publicationTitle" hidden="true"
-					label="&zotero.items.publication_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-journalAbbreviation" hidden="true"
-					label="&zotero.items.journalAbbr_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-language" hidden="true"
-					label="&zotero.items.language_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-accessDate" hidden="true"
-					label="&zotero.items.accessDate_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-libraryCatalog" hidden="true"
-					label="&zotero.items.libraryCatalog_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-callNumber" hidden="true"
-					submenu="true"
-					label="&zotero.items.callNumber_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-rights" hidden="true"
-					submenu="true"
-					label="&zotero.items.rights_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-dateAdded" hidden="true"
-					label="&zotero.items.dateAdded_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-dateModified" hidden="true"
-					label="&zotero.items.dateModified_column;"
-					flex="1" persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-archive" hidden="true"
-					submenu="true"
-					label="&zotero.items.archive_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>								
-				<treecol
-					id="zotero-items-column-archiveLocation" hidden="true"
-					submenu="true"
-					label="&zotero.items.archiveLocation_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-place" hidden="true"
-					submenu="true"
-					label="&zotero.items.place_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-volume" hidden="true"
-					submenu="true"
-					label="&zotero.items.volume_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-edition" hidden="true"
-					submenu="true"
-					label="&zotero.items.edition_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-pages" hidden="true"
-					submenu="true"
-					label="&zotero.items.pages_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-issue" hidden="true"
-					submenu="true"
-					label="&zotero.items.issue_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-series" hidden="true"
-					submenu="true"
-					label="&zotero.items.series_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-seriesTitle" hidden="true"
-					submenu="true"
-					label="&zotero.items.seriesTitle_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-court" hidden="true"
-					submenu="true"
-					label="&zotero.items.court_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-medium" hidden="true"
-					submenu="true"
-					label="&zotero.items.medium_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-genre" hidden="true"
-					submenu="true"
-					label="&zotero.items.genre_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-system" hidden="true"
-					submenu="true"
-					label="&zotero.items.system_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-extra" hidden="true"
-					label="&zotero.items.extra_column;"
-					flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-hasAttachment" hidden="true"
-					class="treecol-image"
-					label="&zotero.tabs.attachments.label;"
-					src="chrome://zotero/skin/attach-small.png"
-					zotero-persist="width ordinal hidden sortActive sortDirection"/>
-				<splitter class="tree-splitter"/>
-				<treecol
-					id="zotero-items-column-numNotes" hidden="true"
-					class="treecol-image"
-					label="&zotero.tabs.notes.label;"
-					src="chrome://zotero/skin/treeitem-note-small.png"
-					zotero-persist="width ordinal hidden sortActive sortDirection"/>
-			</treecols>				
-			<treechildren/>
-		</tree>
+		
+		<deck id="zotero-items-pane-content" selectedIndex="0" flex="1">
+			<tree id="zotero-items-tree"
+				enableColumnDrag="true" flex="1" seltype="multiple"
+				onselect="onItemSelected();">
+				<treecols id="zotero-items-columns-header">
+					<treecol
+						id="zotero-items-column-title" primary="true"
+						label="&zotero.items.title_column;"
+						flex="4" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-firstCreator"
+						label="&zotero.items.creator_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-itemType" hidden="true"
+						label="&zotero.items.type_column;"
+						width="40" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-date" hidden="true"
+						label="&zotero.items.date_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-year" hidden="true"
+						label="&zotero.items.year_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-publisher" hidden="true"
+						label="&zotero.items.publisher_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-publicationTitle" hidden="true"
+						label="&zotero.items.publication_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-journalAbbreviation" hidden="true"
+						label="&zotero.items.journalAbbr_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-language" hidden="true"
+						label="&zotero.items.language_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-accessDate" hidden="true"
+						label="&zotero.items.accessDate_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-libraryCatalog" hidden="true"
+						label="&zotero.items.libraryCatalog_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-callNumber" hidden="true"
+						submenu="true"
+						label="&zotero.items.callNumber_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-rights" hidden="true"
+						submenu="true"
+						label="&zotero.items.rights_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-dateAdded" hidden="true"
+						label="&zotero.items.dateAdded_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-dateModified" hidden="true"
+						label="&zotero.items.dateModified_column;"
+						flex="1" persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-archive" hidden="true"
+						submenu="true"
+						label="&zotero.items.archive_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>								
+					<treecol
+						id="zotero-items-column-archiveLocation" hidden="true"
+						submenu="true"
+						label="&zotero.items.archiveLocation_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-place" hidden="true"
+						submenu="true"
+						label="&zotero.items.place_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-volume" hidden="true"
+						submenu="true"
+						label="&zotero.items.volume_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-edition" hidden="true"
+						submenu="true"
+						label="&zotero.items.edition_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-pages" hidden="true"
+						submenu="true"
+						label="&zotero.items.pages_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-issue" hidden="true"
+						submenu="true"
+						label="&zotero.items.issue_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-series" hidden="true"
+						submenu="true"
+						label="&zotero.items.series_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-seriesTitle" hidden="true"
+						submenu="true"
+						label="&zotero.items.seriesTitle_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-court" hidden="true"
+						submenu="true"
+						label="&zotero.items.court_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-medium" hidden="true"
+						submenu="true"
+						label="&zotero.items.medium_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-genre" hidden="true"
+						submenu="true"
+						label="&zotero.items.genre_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-system" hidden="true"
+						submenu="true"
+						label="&zotero.items.system_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-extra" hidden="true"
+						label="&zotero.items.extra_column;"
+						flex="1" zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-hasAttachment" hidden="true"
+						class="treecol-image"
+						label="&zotero.tabs.attachments.label;"
+						src="chrome://zotero/skin/attach-small.png"
+						zotero-persist="width ordinal hidden sortActive sortDirection"/>
+					<splitter class="tree-splitter"/>
+					<treecol
+						id="zotero-items-column-numNotes" hidden="true"
+						class="treecol-image"
+						label="&zotero.tabs.notes.label;"
+						src="chrome://zotero/skin/treeitem-note-small.png"
+						zotero-persist="width ordinal hidden sortActive sortDirection"/>
+				</treecols>
+				<treechildren/>
+			</tree>
+			
+			<!-- Label for displaying messages when items pane is hidden
+			 (e.g. "Advanced search mode — press Enter to search.")-->
+			<vbox id="zotero-items-pane-message-box" pack="center" align="center"/>
+		</deck>
 	</hbox>
 	
 	</vbox>