Accordion: Use event.preventDefault() instead of return false when handling keydown.

Author: scottgonzalez

ui/jquery.ui.accordion.js

@@ -87,9 +87,7 @@ $.widget( "ui.accordion", {
 
 		self.headers
 			.attr( "role", "tab" )
-			.bind( "keydown.accordion", function( event ) {
-				return self._keydown( event );
-			})
+			.bind( "keydown.accordion", $.proxy( self, "_keydown" ) )
 			.next()
 				.attr( "role", "tabpanel" );
 
@@ -221,10 +219,8 @@ $.widget( "ui.accordion", {
 			$( event.target ).attr( "tabIndex", -1 );
 			$( toFocus ).attr( "tabIndex", 0 );
 			toFocus.focus();
-			return false;
+			event.preventDefault();
 		}
-
-		return true;
 	},
 
 	resize: function() {