Dev: make sure all files can pass JSHint!

1 files changed, 7 insertions, 7 deletions

diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js
index cdc063f91..6abd5ceaf 100644
--- a/ui/jquery.ui.mouse.js
+++ b/ui/jquery.ui.mouse.js
@@ -14,7 +14,7 @@
 (function( $, undefined ) {
 
 var mouseHandled = false;
-$( document ).mouseup( function( e ) {
+$( document ).mouseup( function() {
 	mouseHandled = false;
 });
 
@@ -111,7 +111,7 @@ $.widget("ui.mouse", {
 
 	_mouseMove: function(event) {
 		// IE mouseup check - mouseup happened when mouse was out of window
-		if ($.ui.ie && !(document.documentMode >= 9) && !event.button) {
+		if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
 			return this._mouseUp(event);
 		}
 
@@ -155,15 +155,15 @@ $.widget("ui.mouse", {
 		);
 	},
 
-	_mouseDelayMet: function(event) {
+	_mouseDelayMet: function(/* event */) {
 		return this.mouseDelayMet;
 	},
 
 	// These are placeholder methods, to be overriden by extending plugin
-	_mouseStart: function(event) {},
-	_mouseDrag: function(event) {},
-	_mouseStop: function(event) {},
-	_mouseCapture: function(event) { return true; }
+	_mouseStart: function(/* event */) {},
+	_mouseDrag: function(/* event */) {},
+	_mouseStop: function(/* event */) {},
+	_mouseCapture: function(/* event */) { return true; }
 });
 
 })(jQuery);