Update engine.js

script/engine.js

@@ -112,6 +112,7 @@
 				.addClass('menu')
 				.appendTo('body');
 	
+			if(typeof langs != 'undefined'){
 				 var selectWrap = $('<span>')
 				 	.addClass('select-wrap')
 				 	.appendTo(menu);
@@ -123,7 +124,8 @@
 				
 				$.each(langs, function(name,display){
 					$('<option>').text(display).val(name).appendTo(select)
-			});
+				})
+			}
 			
 				
 			 $('<span>')
@@ -233,7 +235,7 @@
 		
 	  exportImport: function() {
 	    Events.startEvent({
-			title: 'Export / Import',
+			title: _('Export / Import'),
 			scenes: {
 				start: {
 					text: [_('export or import save data, for backing up'),