$(function(){
  $('#plus').click(function() {
    $('#quantity_wanted').val( parseInt( $('#quantity_wanted').val() ) + 1 );
  });
  $('#minus').click(function() {
    if ( $('#quantity_wanted').val() > 1) {
     $('#quantity_wanted').val( parseInt ($('#quantity_wanted').val() ) - 1 );
    }
  });
  $("#attributes select").sexyCombo();

});