diff --git a/chrome/content/zotero/overlay.xul b/chrome/content/zotero/overlay.xul
index e90f7b8bf6..0a6e055d91 100644
--- a/chrome/content/zotero/overlay.xul
+++ b/chrome/content/zotero/overlay.xul
@@ -181,6 +181,7 @@
 						<!-- New Item drop-down built in overlay.js::onLoad() -->
 						<menupopup>
 							<menuseparator/>
+							<menuitem label="&zotero.toolbar.lookup;" oncommand="window.openDialog('chrome://zotero/content/lookup.xul', 'lookup', 'chrome,modal')"/>
 							<menuitem label="&zotero.toolbar.attachment.linked;" oncommand="ZoteroPane.addAttachmentFromDialog(true);" tooltiptext=""/>
 							<menuitem label="&zotero.toolbar.attachment.add;" oncommand="ZoteroPane.addAttachmentFromDialog();"  tooltiptext=""/>
 							<menuseparator/>
@@ -347,7 +348,7 @@
 							</grid>
 						</tooltip>
 					</hbox>
-					<toolbarbutton id="zotero-tb-sync" tooltip="_child"
+					<toolbarbutton id="zotero-tb-sync" class="zotero-small-progress-indicator" tooltip="_child"
 							oncommand="Zotero.Sync.Runner.sync()">
 						<tooltip
 								onpopupshowing="ZoteroPane.setLastSyncStatus(this)"
diff --git a/chrome/content/zotero/xpcom/translate.js b/chrome/content/zotero/xpcom/translate.js
index 9bec5b1d32..bd7982d329 100644
--- a/chrome/content/zotero/xpcom/translate.js
+++ b/chrome/content/zotero/xpcom/translate.js
@@ -441,9 +441,9 @@ Zotero.Translate.prototype.setTranslator = function(translator) {
 			this.translator = [];
 			for(var i in translator) {
 				if(typeof(translator[i]) == "object") {
-					this.translator.push([translator[i]]);
+					this.translator.push(translator[i]);
 				} else {
-					this.translator.push([Zotero.Translators.get(translator[i])]);
+					this.translator.push(Zotero.Translators.get(translator[i]));
 				}
 			}
 		}
diff --git a/chrome/locale/en-US/zotero/zotero.dtd b/chrome/locale/en-US/zotero/zotero.dtd
index a40bb6ac72..7576203d59 100644
--- a/chrome/locale/en-US/zotero/zotero.dtd
+++ b/chrome/locale/en-US/zotero/zotero.dtd
@@ -84,6 +84,7 @@
 <!ENTITY zotero.item.textTransform.titlecase			"Title Case">
 
 <!ENTITY zotero.toolbar.note.standalone				"New Standalone Note">
+<!ENTITY zotero.toolbar.lookup						"Lookup by Identifier...">
 <!ENTITY zotero.toolbar.attachment.linked				"Link to File...">
 <!ENTITY zotero.toolbar.attachment.add					"Store Copy of File...">
 <!ENTITY zotero.toolbar.attachment.weblink				"Save Link to Current Page">
@@ -99,6 +100,8 @@
 <!ENTITY zotero.tagSelector.renameTag				"Rename Tag...">
 <!ENTITY zotero.tagSelector.deleteTag				"Delete Tag...">
 
+<!ENTITY zotero.lookup.description				"Enter the DOI or PMID to look up in the box below.">
+
 <!ENTITY zotero.selectitems.title						"Select Items">
 <!ENTITY zotero.selectitems.intro.label				"Select which items you'd like to add to your library">
 <!ENTITY zotero.selectitems.cancel.label				"Cancel">
diff --git a/chrome/locale/en-US/zotero/zotero.properties b/chrome/locale/en-US/zotero/zotero.properties
index 9d962dc695..987b194dad 100644
--- a/chrome/locale/en-US/zotero/zotero.properties
+++ b/chrome/locale/en-US/zotero/zotero.properties
@@ -530,4 +530,7 @@ recognizePDF.noMatches				= No matching references found.
 recognizePDF.fileNotFound			= File not found.
 recognizePDF.limit					= Query limit reached. Try again later.
 recognizePDF.complete.label			= Metadata Retrieval Complete.
-recognizePDF.close.label			= Close
\ No newline at end of file
+recognizePDF.close.label			= Close
+
+lookup.failure.title				= Lookup Failed
+lookup.failure.description			= Zotero could not find a record for the specified identifier. Please verify the identifier and try again.
\ No newline at end of file
diff --git a/chrome/skin/default/zotero/overlay.css b/chrome/skin/default/zotero/overlay.css
index 06e1329bdb..84edf71f1e 100644
--- a/chrome/skin/default/zotero/overlay.css
+++ b/chrome/skin/default/zotero/overlay.css
@@ -221,21 +221,6 @@ window[active="true"] #zotero-pane[fullscreenmode="true"][platform="mac"]
 	list-style-image: url(chrome://zotero/skin/drive_network.png);
 }
 
-#zotero-tb-sync {
-	list-style-image: url(chrome://zotero/skin/arrow_rotate_static.png);
-	margin-left: -2px;
-	margin-right: -2px;
-}
-
-#zotero-tb-sync[status=animate] {
-	list-style-image: url(chrome://zotero/skin/arrow_rotate_animated.png);
-}
-
-#zotero-tb-sync[status=error] {
-	list-style-image: url(chrome://zotero/skin/arrow_rotate_error.png);
-}
-
-
 #zotero-tb-sync #zotero-last-sync-time
 {
 	color: gray;
diff --git a/chrome/skin/default/zotero/zotero.css b/chrome/skin/default/zotero/zotero.css
index ea2b0db767..0b48c8f0f1 100644
--- a/chrome/skin/default/zotero/zotero.css
+++ b/chrome/skin/default/zotero/zotero.css
@@ -221,4 +221,19 @@ zoteromergepane {
   font-weight: bold;
   font-size: 1.25em;
   margin-bottom: 1em;
+}
+
+
+.zotero-small-progress-indicator {
+	list-style-image: url(chrome://zotero/skin/arrow_rotate_static.png);
+	margin-left: -2px;
+	margin-right: -2px;
+}
+
+.zotero-small-progress-indicator[status=animate] {
+	list-style-image: url(chrome://zotero/skin/arrow_rotate_animated.png);
+}
+
+.zotero-small-progress-indicator[status=error] {
+	list-style-image: url(chrome://zotero/skin/arrow_rotate_error.png);
 }
\ No newline at end of file
diff --git a/translators/CrossRef.js b/translators/CrossRef.js
index 7b66c9259c..ad00732047 100644
--- a/translators/CrossRef.js
+++ b/translators/CrossRef.js
@@ -6,7 +6,7 @@
 	"target":"http://partneraccess.oclc.org/",
 	"minVersion":"1.0.0b3.r1",
 	"maxVersion":"",
-	"priority":100,
+	"priority":90,
 	"inRepository":true,
 	"lastUpdated":"2007-09-15 21:00:00"
 }
diff --git a/translators/NCBI PubMed.js b/translators/NCBI PubMed.js
index 5c87248704..8d3c03a9c3 100644
--- a/translators/NCBI PubMed.js	
+++ b/translators/NCBI PubMed.js	
@@ -1,6 +1,6 @@
 {
 	"translatorID":"fcf41bed-0cbc-3704-85c7-8062a0068a7a",
-	"translatorType":4,
+	"translatorType":12,
 	"label":"NCBI PubMed",
 	"creator":"Simon Kornblith and Michael Berkowitz",
 	"target":"http://[^/]*www\\.ncbi\\.nlm\\.nih\\.gov[^/]*/(pubmed|sites/entrez|entrez/query\\.fcgi\\?.*db=PubMed)",