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/home/develito/httpdocs/plugins/system/t3/base/bootstrap/js/collapse.js

/* ========================================================================
 * Bootstrap: collapse.js v3.0.0
 * http://twbs.github.com/bootstrap/javascript.html#collapse
 * ========================================================================
 * Copyright 2012 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ======================================================================== */

+function ($) { "use strict";

// COLLAPSE PUBLIC CLASS DEFINITION
  // ================================

var Collapse = function (element, options) {
    this.$element      = $(element)
    this.options       = $.extend({}, Collapse.DEFAULTS, options)
    this.transitioning = null

if (this.options.parent) this.$parent = $(this.options.parent)
    if (this.options.toggle) this.toggle()
  }

Collapse.DEFAULTS = {
    toggle: true
  }

Collapse.prototype.dimension = function () {
    var hasWidth = this.$element.hasClass('width')
    return hasWidth ? 'width' : 'height'
  }

Collapse.prototype.show = function () {
    if (this.transitioning || this.$element.hasClass('in')) return

var startEvent = $.Event('show.bs.collapse')
    this.$element.trigger(startEvent)
    if (startEvent.isDefaultPrevented()) return

var actives = this.$parent && this.$parent.find('> .panel > .in')

if (actives && actives.length) {
      var hasData = actives.data('bs.collapse')
      if (hasData && hasData.transitioning) return
      actives.collapse('hide')
      hasData || actives.data('bs.collapse', null)
    }

var dimension = this.dimension()

this.$element
      .removeClass('collapse')
      .addClass('collapsing')
      [dimension](0)

this.transitioning = 1

var complete = function () {
      this.$element
        .removeClass('collapsing')
        .addClass('in')
        [dimension]('auto')
      this.transitioning = 0
      this.$element.trigger('shown.bs.collapse')
    }

if (!$.support.transition) return complete.call(this)

var scrollSize = $.camelCase(['scroll', dimension].join('-'))

this.$element
      .one($.support.transition.end, $.proxy(complete, this))
      .emulateTransitionEnd(350)
      [dimension](this.$element[0][scrollSize])
  }

Collapse.prototype.hide = function () {
    if (this.transitioning || !this.$element.hasClass('in')) return

var startEvent = $.Event('hide.bs.collapse')
    this.$element.trigger(startEvent)
    if (startEvent.isDefaultPrevented()) return

var dimension = this.dimension()

this.$element
      [dimension](this.$element[dimension]())
      [0].offsetHeight

this.$element
      .addClass('collapsing')
      .removeClass('collapse')
      .removeClass('in')

this.transitioning = 1

var complete = function () {
      this.transitioning = 0
      this.$element
        .trigger('hidden.bs.collapse')
        .removeClass('collapsing')
        .addClass('collapse')
    }

if (!$.support.transition) return complete.call(this)

this.$element
      [dimension](0)
      .one($.support.transition.end, $.proxy(complete, this))
      .emulateTransitionEnd(350)
  }

Collapse.prototype.toggle = function () {
    this[this.$element.hasClass('in') ? 'hide' : 'show']()
  }

// COLLAPSE PLUGIN DEFINITION
  // ==========================

var old = $.fn.collapse

$.fn.collapse = function (option) {
    return this.each(function () {
      var $this   = $(this)
      var data    = $this.data('bs.collapse')
      var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)

if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
      if (typeof option == 'string') data[option]()
    })
  }

$.fn.collapse.Constructor = Collapse

// COLLAPSE NO CONFLICT
  // ====================

$.fn.collapse.noConflict = function () {
    $.fn.collapse = old
    return this
  }

// COLLAPSE DATA-API
  // =================

$(document).on('click.bs.collapse.data-api', '[data-toggle=collapse]', function (e) {
    var $this   = $(this), href
    var target  = $this.attr('data-target')
        || e.preventDefault()
        || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
    var $target = $(target)
    var data    = $target.data('bs.collapse')
    var option  = data ? 'toggle' : $this.data()
    var parent  = $this.attr('data-parent')
    var $parent = parent && $(parent)

if (!data || !data.transitioning) {
      if ($parent) $parent.find('[data-toggle=collapse][data-parent="' + parent + '"]').not($this).addClass('collapsed')
      $this[$target.hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
    }

$target.collapse(option)
  })

}(window.jQuery);