});
}
});
+
+var removeExpando = function( elem ) {
+ delete elem[ expando ];
+};
+
+try {
+ var div = document.createElement("div");
+ div[ expando ] = true;
+ delete div[ expando ];
+
+} catch( e ) {
+ // IE has trouble directly removing the expando
+ // but it's ok with using removeAttribute
+ removeExpando = function( elem ) {
+ if ( elem.removeAttribute ) {
+ elem.removeAttribute( expando );
+ }
+ };
+}
\ No newline at end of file