ie8 头部log 修改

@@ -446,14 +446,16 @@ function tsAnimate() {
 function fadeAnimate() {
     var cycle = 3000;
 
-    if ($logotrans.hasClass('logo-cn')) {
+    if ($logotrans.hasClass('logo-cn-ie')) {
         cycle = 1 * 60 * 1000;
     }
 
     $logotrans.fadeOut(loopTime, function() {
-        $logotrans.toggleClass('logo-cn');
+        $logotrans.toggleClass('logo-cn-ie');
         $logotrans.fadeIn(loopTime, function() {
-            window.setTimeout(fadeAnimate, cycle);
+            window.setTimeout(function() {
+                fadeAnimate();
+            }, cycle);
         });
     });
 }

@@ -382,6 +382,10 @@
             background: resolve('layout/logo-cn.png') no-repeat center center;
         }
 
+        .main-logo.logo-cn-ie {
+            background: resolve('layout/logo-cn-ie.png') no-repeat center center;
+        }
+
         .func-area {
             float: right;
             width: 378px;