Switching to use a better check for if the node is a document.

diff --git a/src/dimensions.js b/src/dimensions.js
index 69cfc45..a53254d 100644 (file)
--- a/src/dimensions.js
+++ b/src/dimensions.js
@@ -27,7 +27,7 @@ jQuery.each([ "Height", "Width" ], function(i, name){
                        elem.document.body[ "client" + name ] :
 
                        // Get document width or height
-                       (elem.nodeName === "#document") ? // is it a document
+                       (elem.nodeType === 9) ? // is it a document
                                // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
                                Math.max(
                                        elem.documentElement["client" + name],