lazyload new

@@ -173,6 +173,7 @@ function search(opt) {
         data: setting,
         success: function(data) {
             var noResult = '<p class="no-result">未找到相关搜索结果</p>',
+                num,
                 $container;
 
             switch (navType) {
@@ -196,11 +197,15 @@ function search(opt) {
             } else {
                 if (nav.reload) {
                     $container.html(data);
+                    lazyLoad($container.find('.lazy'));
                 } else {
+                    num = $container.find('.good-info').length;
                     $container.append(data);
+
+                    //lazy good-infos who append in
+                    lazyLoad($container.find('.good-info:gt(' + (num - 1) + ') .lazy'));
                 }
 
-                lazyLoad($container.find('.lazy'));
             }
 
             nav.reload = false;