* Replace defined icons with jQuery UI Accordion default icons * Minor optimization
* Replace defined icons with jQuery UI Accordion default icons
* Minor optimization

ruden/oscommerce2,scottcwilson/oscommerce2,scottcwilson/oscommerce2,osc2nuke/oscommerce2,haraldpdl/oscommerce2,osCommerce/oscommerce2,ruden/oscommerce2,osCommerce/oscommerce2,haraldpdl/oscommerce2,osc2nuke/oscommerce2