diff --git a/upload/static/js/common.js b/upload/static/js/common.js
index 5c57641607f772ab6ed8c929d68d837508190a57..82143164f82f9a77a0f6f914208c5cc40c80f60b 100644
--- a/upload/static/js/common.js
+++ b/upload/static/js/common.js
@@ -2129,16 +2129,16 @@ function html5DPlayer(randomid, ext, src, width, height) {
 
 var BROWSER = {};
 var USERAGENT = navigator.userAgent.toLowerCase();
-browserVersion({'ie':'msie','firefox':'','chrome':'','opera':'','safari':'','mozilla':'','webkit':'','maxthon':'','qq':'qqbrowser','rv':'rv'});
+browserVersion({'ie':'msie','trident':'','firefox':'','chrome':'','opera':'','safari':'','mozilla':'','webkit':'','maxthon':'','qq':'qqbrowser','rv':'rv'});
 if(BROWSER.safari || BROWSER.rv) {
 	BROWSER.firefox = true;
 }
 BROWSER.opera = BROWSER.opera ? opera.version() : 0;
 
 HTMLNODE = document.getElementsByTagName('head')[0].parentNode;
-if(BROWSER.ie) {
+if(BROWSER.ie || BROWSER.trident) {
 	BROWSER.iemode = parseInt(typeof document.documentMode != 'undefined' ? document.documentMode : BROWSER.ie);
-	HTMLNODE.className = 'ie_all ie' + BROWSER.iemode;
+	HTMLNODE.className = (BROWSER.iemode<9?'ie_all ':'') +'ie' + BROWSER.iemode;
 }
 
 var CSSLOADED = [];