Attaching plugins and classes with parameters

###jQuery

<div data-attach="Carousel" data-carousel-options='{ "width": 100 }'>
..
</div>

Attach.add('Carousel', function(el){
  new Carousel($(el), $(el).data('carousel-options'));
});

$(document).ready(function(){
  Attach.run();
});

###MooTools

<div data-attach="Carousel" data-carousel-options="{'width': 100}">
..
</div>

Attach.add('Carousel', function(el){
  new Carousel(el, JSON.decode(el.get('data-carousel-options')));
});

window.addEvent('domready', function () {
  Attach.run();
});