Javascript usuwanie elementu z tablicy

function remove_from_array(array_to_edit,element_to_remove){
array_to_edit.splice( $.inArray(element_to_remove,array_to_edit) ,1 );
}

Example:

var selected = Array("element 1","element 2","element 3","bla"); //nasza tablica
remove_from_array(selected,'element 2'); //usuwam element
alert(selected); //pokazuje aktualny stan
alert(selected.length);