/*!

* jQuery Cycle Lite Plugin
* http://malsup.com/jquery/cycle/lite/
* Copyright (c) 2008-2012 M. Alsup
* Version: 1.6 (02-MAY-2012)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Requires: jQuery v1.3.2 or later
*/

;(function($) { “use strict”;

var ver = ‘Lite-1.6’;

$.fn.cycle = function(options) {

return this.each(function() {
    options = options || {};

    if (this.cycleTimeout) clearTimeout(this.cycleTimeout);

    this.cycleTimeout = 0;
    this.cyclePause = 0;

    var $cont = $(this);
    var $slides = options.slideExpr ? $(options.slideExpr, this) : $cont.children();
    var els = $slides.get();
    if (els.length < 2) {
        if (window.console)
            console.log('terminating; too few slides: ' + els.length);
        return; // don't bother
    }

    // support metadata plugin (v1.0 and v2.0)
    var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
    var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;
    if (meta)
        opts = $.extend(opts, meta);

    opts.before = opts.before ? [opts.before] : [];
    opts.after = opts.after ? [opts.after] : [];
    opts.after.unshift(function(){ opts.busy=0; });

    // allow shorthand overrides of width, height and timeout
    var cls = this.className;
    opts.width = parseInt((cls.match(/w:(\d+)/)||[])[1], 10) || opts.width;
    opts.height = parseInt((cls.match(/h:(\d+)/)||[])[1], 10) || opts.height;
    opts.timeout = parseInt((cls.match(/t:(\d+)/)||[])[1], 10) || opts.timeout;

    if ($cont.css('position') == 'static') 
        $cont.css('position', 'relative');
    if (opts.width) 
        $cont.width(opts.width);
    if (opts.height && opts.height != 'auto') 
        $cont.height(opts.height);

    var first = 0;
    $slides.css({position: 'absolute', top:0}).each(function(i) {
        $(this).css('z-index', els.length-i);
    });

    $(els[first]).css('opacity',1).show(); // opacity bit needed to handle reinit case
    if ($.browser.msie) els[first].style.removeAttribute('filter');

    if (opts.fit && opts.width) 
        $slides.width(opts.width);
    if (opts.fit && opts.height && opts.height != 'auto') 
        $slides.height(opts.height);
    if (opts.pause) 
        $cont.hover(function(){this.cyclePause=1;}, function(){this.cyclePause=0;});

    var txFn = $.fn.cycle.transitions[opts.fx];
    if (txFn)
        txFn($cont, $slides, opts);

    $slides.each(function() {
        var $el = $(this);
        this.cycleH = (opts.fit && opts.height) ? opts.height : $el.height();
        this.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();
    });

    if (opts.cssFirst)
        $($slides[first]).css(opts.cssFirst);

    if (opts.timeout) {
        // ensure that timeout and speed settings are sane
        if (opts.speed.constructor == String)
            opts.speed = {slow: 600, fast: 200}[opts.speed] || 400;
        if (!opts.sync)
            opts.speed = opts.speed / 2;
        while((opts.timeout - opts.speed) < 250)
            opts.timeout += opts.speed;
    }
    opts.speedIn = opts.speed;
    opts.speedOut = opts.speed;

    opts.slideCount = els.length;
    opts.currSlide = first;
    opts.nextSlide = 1;

    // fire artificial events
    var e0 = $slides[first];
    if (opts.before.length)
        opts.before[0].apply(e0, [e0, e0, opts, true]);
    if (opts.after.length > 1)
        opts.after[1].apply(e0, [e0, e0, opts, true]);

    if (opts.click && !opts.next)
        opts.next = opts.click;
    if (opts.next)
        $(opts.next).unbind('click.cycle').bind('click.cycle', function(){return advance(els,opts,opts.rev?-1:1);});
    if (opts.prev)
        $(opts.prev).unbind('click.cycle').bind('click.cycle', function(){return advance(els,opts,opts.rev?1:-1);});

    if (opts.timeout)
        this.cycleTimeout = setTimeout(function() {
            go(els,opts,0,!opts.rev);
        }, opts.timeout + (opts.delay||0));
});

};

function go(els, opts, manual, fwd) {

if (opts.busy) 
    return;
var p = els[0].parentNode, curr = els[opts.currSlide], next = els[opts.nextSlide];
if (p.cycleTimeout === 0 && !manual) 
    return;

if (manual || !p.cyclePause) {
    if (opts.before.length)
        $.each(opts.before, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
    var after = function() {
        if ($.browser.msie)
            this.style.removeAttribute('filter');
        $.each(opts.after, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
        queueNext(opts);
    };

    if (opts.nextSlide != opts.currSlide) {
        opts.busy = 1;
        $.fn.cycle.custom(curr, next, opts, after);
    }
    var roll = (opts.nextSlide + 1) == els.length;
    opts.nextSlide = roll ? 0 : opts.nextSlide+1;
    opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
} else {
  queueNext(opts);
}

function queueNext(opts) {
    if (opts.timeout)
        p.cycleTimeout = setTimeout(function() { go(els,opts,0,!opts.rev); }, opts.timeout);
}

}

// advance slide forward or back function advance(els, opts, val) {

var p = els[0].parentNode, timeout = p.cycleTimeout;
if (timeout) {
    clearTimeout(timeout);
    p.cycleTimeout = 0;
}
opts.nextSlide = opts.currSlide + val;
if (opts.nextSlide < 0) {
    opts.nextSlide = els.length - 1;
}
else if (opts.nextSlide >= els.length) {
    opts.nextSlide = 0;
}
go(els, opts, 1, val>=0);
return false;

}

$.fn.cycle.custom = function(curr, next, opts, cb) {

var $l = $(curr), $n = $(next);
$n.css(opts.cssBefore);
var fn = function() {$n.animate(opts.animIn, opts.speedIn, opts.easeIn, cb);};
$l.animate(opts.animOut, opts.speedOut, opts.easeOut, function() {
    $l.css(opts.cssAfter);
    if (!opts.sync)
        fn();
});
if (opts.sync)
    fn();

};

$.fn.cycle.transitions = {

fade: function($cont, $slides, opts) {
    $slides.not(':eq(0)').hide();
    opts.cssBefore = { opacity: 0, display: 'block' };
    opts.cssAfter  = { display: 'none' };
    opts.animOut = { opacity: 0 };
    opts.animIn = { opacity: 1 };
},
fadeout: function($cont, $slides, opts) {
    opts.before.push(function(curr,next,opts,fwd) {
        $(curr).css('zIndex',opts.slideCount + (fwd === true ? 1 : 0));
        $(next).css('zIndex',opts.slideCount + (fwd === true ? 0 : 1));
    });
    $slides.not(':eq(0)').hide();
    opts.cssBefore = { opacity: 1, display: 'block', zIndex: 1 };
    opts.cssAfter  = { display: 'none', zIndex: 0 };
    opts.animOut = { opacity: 0 };
    opts.animIn = { opacity: 1 };
}

};

$.fn.cycle.ver = function() { return ver; };

// @see: malsup.com/jquery/cycle/lite/ $.fn.cycle.defaults = {

animIn:        {},
animOut:       {},
fx:           'fade',
after:         null,
before:        null,
cssBefore:     {},
cssAfter:      {},
delay:         0,
fit:           0,
height:       'auto',
metaAttr:     'cycle',
next:          null,
pause:         false,
prev:          null,
speed:         1000,
slideExpr:     null,
sync:          true,
timeout:       4000

};

})(jQuery);