- var display = jQuery.css( this[i], "display" );
-
- if ( display !== "none" ) {
- jQuery.data( this[i], "olddisplay", display );
- }
+ var display = jQuery.css( this[i], "display" ),
+ old = jQuery.data( this[i], "olddisplay" );
+
+ if ( !old && display !== "none" ) {
+ jQuery.data( this[i], "olddisplay", display );
+ }