Mode:

Manually mode:
  {accordion}
    My first title ::
      My first text.
    ||||
    My second title ::
      My second text.
  {/accordion}

ID mode:
  {accordion}127:128:129{/accordion}

  Explication: Process the three articles with ID 123, 155 and 22.
  More articles separate with ":"  - colon.

ID:

{accordion id="mycustomid"}123:155:22{/accordion}

UI Theme:

{accordion uitheme="redmond"}123:155:22{/accordion}
{accordion uitheme="ui-darkness"}123:155:22{/accordion}

Box:

{accordion box="border: 3px groove red; padding: 10px"}123:155:22{/accordion}
{accordion box="width: 300px; background-color: blue; padding: 1em"}123:155:22{/accordion}
{accordion box="background: transparent url('my_background.png' top left no-repeat; padding: 5px"}123:155:22{/accordion}

Select:

{accordion select="1"}123:155:22{/accordion}
{accordion select="2"}123:155:22{/accordion}
{accordion select="3"}123:155:22{/accordion}

Event:

{accordion event="click"}123:155:22{/accordion}
{accordion event="mouseover"}123:155:22{/accordion}

Animated:

{accordion animated="none"}123:155:22{/accordion}
{accordion animated="slide"}123:155:22{/accordion}
{accordion animated="bounceslide"}123:155:22{/accordion}

Autoheight:

{accordion autoheight="false"}123:155:22{/accordion}
{accordion autoheight="true"}123:155:22{/accordion}

Spacebetween:

{accordion spacebetween="5px"}123:155:22{/accordion}
{accordion spacebetween="0.5em"}123:155:22{/accordion}
{accordion spacebetween="10%"}123:155:22{/accordion}