Fixes #7397; Adds 4 supporting unit tests.
[jquery.git] / src / effects.js
index 51ce0c5..bac2e1d 100644 (file)
@@ -61,10 +61,10 @@ jQuery.fn.extend({
                } else {
                        for ( var i = 0, j = this.length; i < j; i++ ) {
                                var display = jQuery.css( this[i], "display" );
-
-                               if ( display !== "none" ) {
-                                       jQuery.data( this[i], "olddisplay", display );
-                               }
+        
+                               if ( !jQuery.data( this[i], "olddisplay" ) && display !== "none" ) {
+                                         jQuery.data( this[i], "olddisplay", display );
+                         }                               
                        }
 
                        // Set the display of the elements in a second loop