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-rw-r--r--src/effects.js3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/effects.js b/src/effects.js
index 2dad23eba..5c6a20bbb 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -38,8 +38,7 @@ jQuery.fn.extend({
// Set elements which have been overridden with display: none
// in a stylesheet to whatever the default browser style is
// for such an element
- if ( (display === "" && jQuery.css(elem, "display") === "none") ||
- !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) {
+ if ( display === "" && jQuery.css(elem, "display") === "none" ) {
jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
}
}