diff --git a/lib/client/dom.js b/lib/client/dom.js
index 2e4d672d..41f1f442 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -270,14 +270,15 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
              * check SVG SMIL animation support
              */
             this.isSVG                  = function() {
-                var rect, ret, svgNode,
+                var rect, ret, svgNode, name,
                     create  = document.createElementNS,
                     SVG_URL = 'http://www.w3.org/2000/svg';
                 
                 if (create) {
                     create  = create.bind(document);
                     svgNode = create(SVG_URL, 'animate');
-                    ret     = /SVGAnimate/.test(toString.call(svgNode));
+                    name    = svgNode.toString();
+                    ret     = /SVGAnimate/.test(name);
                 }
                 
                 return ret;