add redcar fixed

@@ -1263,26 +1263,26 @@ bindEvent.fire();
 
 }());
 
-    $(window).scroll(function(){
-       var scrollStart = $('.other-infos').offset().top;
-       var scrollEnd = $('#judge').offset().top;
-      if($(document).scrollTop() >= scrollStart && $(document).scrollTop() <= scrollEnd){
+$(window).scroll(function() {
+    var scrollStart = $('.other-infos').offset().top;
+    var scrollEnd = $('#judge').offset().top;
+    if ($(document).scrollTop() >= scrollStart && $(document).scrollTop() <= scrollEnd) {
         $('.redcar').addClass('fixednav');
-      }else {
+    } else {
         $('.redcar').removeClass('fixednav');
-      }
-    });
+    }
+});
 
-    $('.redcar').on('click', '.option', function(){
-           var  $this = $(this);
+$('.redcar').on('click', '.option', function() {
+    var $this = $(this);
 
-           if($this.hasClass('fixed')){
-             return;
-           }
+    if ($this.hasClass('fixed')) {
+        return;
+    }
 
-           $this.closest('li').siblings().find('.option').removeClass('fixed');
-           $this.addClass('fixed');
-    });
+    $this.closest('li').siblings().find('.option').removeClass('fixed');
+    $this.addClass('fixed');
+});
 
 // 数据懒加载
 dataLazyLoad.init({cls: '.datalazyload', threshold: 0});