/*
 * jQuery UI Effects Slide
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Slide
 *
 * Depends:
 * effects.core.js
 */
(function($) {

$.effects.slide = function(o) {

 return this.queue(function() {

  // Create element
  var el = $(this), props = ['position','top','left'];
  
  // Set options
  var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
  var direction = o.options.direction || 'left'; // Default Direction
  
  // Adjust
  $.effects.save(el, props); el.show(); // Save & Show
  $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
  var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
  var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
  var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) : el.outerWidth({margin:true}));
  if (mode == 'show') el.css(ref, motion == 'pos' ? -distance : distance); // Shift
  
  // Animation
  var animation = {};
  animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;
  
  // Animate
  el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
   if(mode == 'hide') el.hide(); // Hide
   $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
   if(o.callback) o.callback.apply(this, arguments); // Callback
   el.dequeue();
  }});
  
 });
 
};

})(osjs);