/*
 * 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();
                }});
               
        });
       
};

})(jQuery);