diff --git a/productMods/edit/forms/addAuthorsToInformationResource.jsp b/productMods/edit/forms/addAuthorsToInformationResource.jsp
index 705f893c..eaf36be4 100644
--- a/productMods/edit/forms/addAuthorsToInformationResource.jsp
+++ b/productMods/edit/forms/addAuthorsToInformationResource.jsp
@@ -253,6 +253,7 @@ SPARQL queries for existing values. --%>
       
     List<String> customJs = new ArrayList<String>(Arrays.asList(JavaScript.JQUERY_UI.path(),
                                                                 JavaScript.CUSTOM_FORM_UTILS.path(),
+                                                                "/js/browserUtils.js",
                                                                 "/edit/forms/js/addAuthorsToInformationResource.js"
                                                                ));            
     request.setAttribute("customJs", customJs);
@@ -287,6 +288,9 @@ SPARQL queries for existing values. --%>
 <%-- DO NOT CHANGE IDS, CLASSES, OR HTML STRUCTURE ON THIS PAGE WITHOUT UNDERSTANDING THE IMPACT ON THE JAVASCRIPT! --%>
 <h2>${title}</h2>
 
+<%@ include file="unsupportedBrowserMessage.jsp" %>
+
+<div class="noIE67">
 <h3>Manage Authors</h3>
 
 <ul id="authorships" <%= ulClass %>>
@@ -403,6 +407,7 @@ SPARQL queries for existing values. --%>
     
     <p id="requiredLegend" class="requiredHint">* required fields</p>
 </form>
+</div>
 
 <c:url var="acUrl" value="/autocomplete?type=${foaf}Person&tokenize=false&stem=false" />
 <c:url var="reorderUrl" value="/edit/primitiveRdfEdit" />
diff --git a/productMods/edit/forms/css/customForm.css b/productMods/edit/forms/css/customForm.css
index 0be6d37c..2ecd9b87 100644
--- a/productMods/edit/forms/css/customForm.css
+++ b/productMods/edit/forms/css/customForm.css
@@ -108,3 +108,10 @@ option {
 .or, .cancel{
 vertical-align:top;
 }
+
+/* Message displayed for an unsupported browser. Hide on page load; JavaScript
+ * shows if needed.
+ */
+#ie67DisableWrapper {
+    display: none;
+}
diff --git a/productMods/edit/forms/css/customFormWithAdvanceTypeSelection.css b/productMods/edit/forms/css/customFormWithAdvanceTypeSelection.css
index a8489cc5..fd603423 100644
--- a/productMods/edit/forms/css/customFormWithAdvanceTypeSelection.css
+++ b/productMods/edit/forms/css/customFormWithAdvanceTypeSelection.css
@@ -9,10 +9,6 @@
     display: none;
 }
 
-#ie67DisableWrapper {
-    display: none;
-}
-
 #content form p.inline label {
     display: inline;
     clear: none;
diff --git a/productMods/edit/forms/js/addAuthorsToInformationResource.js b/productMods/edit/forms/js/addAuthorsToInformationResource.js
index 71daffda..bfdbcac6 100644
--- a/productMods/edit/forms/js/addAuthorsToInformationResource.js
+++ b/productMods/edit/forms/js/addAuthorsToInformationResource.js
@@ -5,11 +5,15 @@ var addAuthorForm = {
     /* *** Initial page setup *** */
    
     onLoad: function() {
+        
+        if (this.disableFormInUnsupportedBrowsers()) {
+            return;
+        }        
 		this.mixIn();
         this.initObjects();                 
         this.initPage();       
     },
-
+    
     mixIn: function() {
     	// Mix in the custom form utility methods
         $.extend(this, vitro.customFormUtils);
@@ -192,6 +196,8 @@ var addAuthorForm = {
 
                 });
             },
+            // Select event not triggered in IE6/7 when selecting with enter key rather
+            // than mouse.
             select: function(event, ui) {
                 addAuthorForm.showSelectedAuthor(ui);      
             }
@@ -439,13 +445,15 @@ var addAuthorForm = {
     		addAuthorForm.onLastNameChange();
     	});
     	    	
-    	// When hitting enter in last name field, if not an autocomplete
-    	// selection, show first and middle name fields.
+    	// When hitting enter in last name field, show first and middle name fields.
+        // NB This event fires when selecting an autocomplete suggestion with the enter
+        // key, and there's no way to prevent it. Since it fires first, we undo its
+        // effects in the ac select event listener.
     	this.lastNameField.keydown(function(event) {
-    		if (event.keyCode === 13) {
-    		    addAuthorForm.onLastNameChange();
-    			return false; // don't submit form
-    		}
+            if (event.which === 13) {
+                addAuthorForm.onLastNameChange();
+                return false; // don't submit form
+            }
     	});
     	
     	this.removeAuthorshipLinks.click(function() {