下载页面优化

@@ -24,11 +24,6 @@
     <link rel="dns-prefetch" href="//guang.m.yohobuy.com">
 
     <script type="text/javascript">
-        var isWechat = /micromessenger/i.test(navigator.userAgent || '');
-        if (isWechat) document.title = document.title.replace(' | Yoho!Buy有货 | 潮流购物逛不停', '');
-    </script>
-
-    <script type="text/javascript">
         (function (d, c) {
             var e = d.documentElement, a = "orientationchange" in window ? "orientationchange" : "resize", b = function () {
                 var f = e.clientWidth;
@@ -241,6 +236,10 @@
     function downloadApp() {
         var url;
         var channel = window.cookie('_Channel');
+        var isWechat = /micromessenger/i.test(navigator.userAgent || '');
+        if(isWechat){
+            url = 'http://union.yoho.cn/union/downapp.html';
+        }
 
         if (isiOS) {
             url = '//itunes.apple.com/us/app/id490655927?ls=1&mt=8';