diff --git a/public_html/js/Controls/AutoCompleteInput.js b/public_html/js/Controls/AutoCompleteInput.js
index a92ee399..46b3d063 100644
--- a/public_html/js/Controls/AutoCompleteInput.js
+++ b/public_html/js/Controls/AutoCompleteInput.js
@@ -17,6 +17,7 @@ App.Controls.AutoCompleteInput = function($input) {
 		maxResults: 15,
 		minLengthToArbitrarySearch: 3,
 		onApply: null,
+		onRender: null,
 		additionalFilter: null,
 	};
 	var showTimeout = null;
@@ -222,6 +223,9 @@ App.Controls.AutoCompleteInput = function($input) {
 			});
 			$list.append($listItem);
 		});
+		if (options.onRender) {
+			options.onRender($list);
+		}
 		refreshActiveResult();
 		$div.css({
 			left: ($input.offset().left) + 'px',
diff --git a/public_html/js/Controls/TagInput.js b/public_html/js/Controls/TagInput.js
index 2d0221ed..75cf4a5b 100644
--- a/public_html/js/Controls/TagInput.js
+++ b/public_html/js/Controls/TagInput.js
@@ -83,6 +83,14 @@ App.Controls.TagInput = function($underlyingInput) {
 				return !_.contains(getTags(), resultItem[0]);
 			});
 		};
+		autoComplete.onRender = function($list) {
+			$list.find('li').each(function() {
+				var $li = jQuery(this);
+				if (isTaggedWith($li.attr('data-key'))) {
+					$li.css('opacity', '0.5');
+				}
+			});
+		};
 	}
 
 	$input.bind('focus', function(e) {