Javascript usuwanie elementu z tablicy

<source lang="javascript"> var selected = Array("element 1","element 2","element 3","bla"); //nasza tablica selected.push("test"); function remove_from_array(array_to_edit,element_to_remove){ array_to_edit.splice( $.inArray(element_to_remove,array_to_edit) ,1 ); } remove_from_array(selected,'element 2'); //usuwam element alert(selected); //pokazuje aktualny stan alert(selected.length); </source>