修正type3文章有多个时初始化的问题

@@ -12,32 +12,32 @@ exports.init = function() {
     $(function() {
         var container = $('.article-type-three'),
             thumbContainer = container.find('.thumb-container'),
-            prodList = container.find('.prod-list'),
-            curItem, //当前focus搭配项
-            prevItem, //上一次focus的搭配项
-            curList, //当前focus搭配项对应推荐列表
-            prevList; //上一次focus的搭配项对应的列表
+            prodList = container.find('.prod-list');
 
         //点击分类，显示分类下推荐商品列表
-        thumbContainer.delegate('li', 'click', function() {
-            var index;
-            curItem = $(this).addClass('focus');
+        thumbContainer.delegate('.thumb', 'click', function() {
+            var thisContainer,
+                curItem,
+                index;
+            curItem = $(this);
+
+            thisContainer = curItem.closest('.article-type-three');
+
             index = curItem.index();
-            if (prevItem) {
-                prevItem.removeClass('focus');
-            }
-            prevItem = curItem;
+            thisContainer.find('.thumb-container .thumb').removeClass('focus')
+            curItem.addClass('focus');
 
-            curList = prodList.find('.prod:eq(' + index + ')').removeClass('hide');
-            if (prevList) {
-                prevList.addClass('hide');
-            }
-            prevList = curList;
+            thisContainer.find('.prod-list .prod')
+                .addClass('hide')
+                .eq(index)
+                .removeClass('hide');
         });
 
         //默认选中第一个
-        thumbContainer.find('li:first-child').click();
-
+        thumbContainer.each(function() {
+            $(this).find('.thumb:first-child').click();
+        });
+        
         //scroll时控制列表的位置
         $(document).scroll(function() {
             var sTop = $(this).scrollTop(),