/*


 * jQuery Cycle Plugin for light-weight slideshows


 * Examples and documentation at: http://malsup.com/jquery/cycle/


 * Copyright (c) 2007 M. Alsup


 * Version: 1.96 (9/30/2007)


 * 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 v1.1.3.1 or later


 *


 * Based on the work of:


 *  1) Matt Oakes (http://portfolio.gizone.co.uk/applications/slideshow/)


 *  2) Torsten Baldes (http://medienfreunde.com/lab/innerfade/)


 *  3) Benjamin Sterling (http://www.benjaminsterling.com/experiments/jqShuffle/)


 */


(function($) {





var ver = '1.96';





$.fn.cycle = function(options) {


    return this.each(function() {


        if (options && options.constructor == String) {


            switch(options) {


            case 'stop':


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


                this.cycleTimeout = 0;


                return;


            case 'pause':


                this.cyclePause = 1;


                return;


            case 'resume':


                this.cyclePause = 0;


                return;


            default:


                options = { fx: options };


            };


        }


        var $cont = $(this), $slides = $cont.children(), els = $slides.get();


        if (els.length < 2) return; // don't bother





        var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.meta ? $cont.data() : {});


        if (opts.autostop) 


            opts.countdown = opts.autostopCount || els.length;


            


        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;


        var w = parseInt((cls.match(/w:(\d+)/)||[])[1]) || opts.width;


        var h = parseInt((cls.match(/h:(\d+)/)||[])[1]) || opts.height;


        opts.timeout = parseInt((cls.match(/t:(\d+)/)||[])[1]) || opts.timeout;





        if ($cont.css('position') == 'static') 


            $cont.css('position', 'relative');


        if (w) 


            $cont.width(w);


        if (h && h != 'auto') 


            $cont.height(h);





        $slides.each(function(i){ $(this).css('z-index', els.length-i) }).css('position','absolute').hide();


        $(els[0]).show();


        if (opts.fit && w) 


            $slides.width(w);


        if (opts.fit && h && h != 'auto') 


            $slides.height(h);


        if (opts.pause) 


            $cont.hover(function(){this.cyclePause=1;}, function(){this.cyclePause=0;});





        // run transition init fn


        var init = $.fn.cycle.transitions[opts.fx];


        if ($.isFunction(init))


            init($cont, $slides, opts);





        $slides.each(function() {


            var $el = $(this);


            this.cycleH = (opts.fit && h) ? h : $el.height();


            this.cycleW = (opts.fit && w) ? w : $el.width();


        });





        opts.cssBefore = opts.cssBefore || {};


        opts.animIn = opts.animIn || {};


        opts.animOut = opts.animOut || {};





        $slides.not(':eq(0)').css(opts.cssBefore);


        if (opts.cssFirst)


            $($slides[0]).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;


        }


        if (opts.easing) 


            opts.easeIn = opts.easeOut = opts.easing;


        if (!opts.speedIn) 


            opts.speedIn = opts.speed;


        if (!opts.speedOut) 


            opts.speedOut = opts.speed;





        opts.nextSlide = opts.random ? (Math.floor(Math.random() * (els.length-1)))+1 : 1;


        opts.currSlide = 0;





        // fire artificial events


        var e0 = $slides[0];


        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).bind('click', function(){return advance(els,opts,opts.rev?-1:1)});


        if (opts.prev)


            $(opts.prev).bind('click', function(){return advance(els,opts,opts.rev?1:-1)});


        if (opts.pager)


            buildPager(els,opts);


        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 && opts.autostop && (--opts.countdown <= 0)) 


        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() {


            $.each(opts.after, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });


        };





        if (opts.nextSlide != opts.currSlide) {


            opts.busy = 1;


            if (opts.fxFn)


                opts.fxFn(curr, next, opts, after);


            else if ($.isFunction($.fn.cycle[opts.fx]))


                $.fn.cycle[opts.fx](curr, next, opts, after);


            else


                $.fn.cycle.custom(curr, next, opts, after);


        }


        if (opts.random) {


            opts.currSlide = opts.nextSlide;


            while (opts.nextSlide == opts.currSlide)


                opts.nextSlide = Math.floor(Math.random() * els.length);


        }


        else { // sequence


            var roll = (opts.nextSlide + 1) == els.length;


            opts.nextSlide = roll ? 0 : opts.nextSlide+1;


            opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;


        }


        if (opts.pager)


            $(opts.pager).find('a').removeClass('activeSlide').filter('a:eq('+opts.currSlide+')').addClass('activeSlide');


    }


    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;


};





function buildPager(els, opts) {


    var $p = $(opts.pager);


    $.each(els, function(i,o) {


        var $a = $('<a href="#">'+(i+1)+'</a>').appendTo($p).bind('click',function() {


            opts.nextSlide = i;


            var p = els[0].parentNode, timeout = p.cycleTimeout;


                if (timeout) {


                    clearTimeout(timeout);


                    p.cycleTimeout = 0;


                }            


            go(els,opts,1,!opts.rev);


            return false;


        });


        if (i == 0) 


            $a.addClass('activeSlide');


    });


};





$.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() {


        if (opts.cssAfter) $l.css(opts.cssAfter);


        if (!opts.sync) fn();


    });


    if (opts.sync) fn();


};





$.fn.cycle.transitions = {


    fade: function($cont, $slides, opts) {


        $slides.not(':eq(0)').css('opacity',0);


        opts.before.push(function() { $(this).show() });


        opts.animIn    = { opacity: 1 };


        opts.animOut   = { opacity: 0 };


        opts.cssAfter  = { display: 'none' };


    }


};





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





// override these globally if you like (they are all optional)


$.fn.cycle.defaults = {


    fx:         'fade', // one of: fade, shuffle, zoom, slideX, slideY, scrollUp/Down/Left/Right


    timeout:     4000,  // milliseconds between slide transitions (0 to disable auto advance)


    speed:       1000,  // speed of the transition (any valid fx speed value)


    speedIn:     null,  // speed of the 'in' transition


    speedOut:    null,  // speed of the 'out' transition


    click:       null,  // @deprecated; please use the 'next' option


    next:        null,  // id of element to use as click trigger for next slide


    prev:        null,  // id of element to use as click trigger for previous slide


    pager:       null,  // id of element to use as pager container


    before:      null,  // transition callback (scope set to element to be shown)


    after:       null,  // transition callback (scope set to element that was shown)


    easing:      null,  // easing method for both in and out transitions


    easeIn:      null,  // easing for "in" transition


    easeOut:     null,  // easing for "out" transition


    shuffle:     null,  // coords for shuffle animation, ex: { top:15, left: 200 }


    animIn:      null,  // properties that define how the slide animates in


    animOut:     null,  // properties that define how the slide animates out


    cssBefore:   null,  // properties that define the initial state of the slide before transitioning in


    cssAfter:    null,  // properties that defined the state of the slide after transitioning out


    fxFn:        null,  // function used to control the transition


    height:     'auto', // container height


    sync:        1,     // true if in/out transitions should occur simultaneously


    random:      0,     // true for random, false for sequence (not applicable to shuffle fx)


    fit:         0,     // force slides to fit container


    pause:       0,     // true to enable "pause on hover"


    autostop:    0,     // true to end slideshow after X transitions (where X == slide count)


    delay:       0      // additional delay (in ms) for first transition (hint: can be negative)


};





})(jQuery);





/*


 * jQuery Cycle Plugin Transition Definitions


 * This script is a plugin for the jQuery Cycle Plugin


 * Examples and documentation at: http://malsup.com/jquery/cycle/


 * Copyright (c) 2007 M. Alsup


 * Version:  1.93


 * Dual licensed under the MIT and GPL licenses:


 * http://www.opensource.org/licenses/mit-license.php


 * http://www.gnu.org/licenses/gpl.html


 */





//


// These functions define one-time slide initialization for the named


// transitions. To save file size feel free to remove any of these that you 


// don't need.


//





// scrollUp/Down/Left/Right


jQuery.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {


    $cont.css('overflow','hidden');


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.top = next.offsetHeight;


        opts.animOut.top = 0-curr.offsetHeight;


    });


    opts.cssFirst = { top: 0 };


    opts.animIn   = { top: 0 };


    opts.cssAfter = { display: 'none' };


};


jQuery.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {


    $cont.css('overflow','hidden');


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.top = 0-next.offsetHeight;


        opts.animOut.top = curr.offsetHeight;


    });


    opts.cssFirst = { top: 0 };


    opts.animIn   = { top: 0 };


    opts.cssAfter = { display: 'none' };


};


jQuery.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {


    $cont.css('overflow','hidden');


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.left = next.offsetWidth;


        opts.animOut.left = 0-curr.offsetWidth;


    });


    opts.cssFirst = { left: 0 };


    opts.animIn   = { left: 0 };


};


jQuery.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {


    $cont.css('overflow','hidden');


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.left = 0-next.offsetWidth;


        opts.animOut.left = curr.offsetWidth;


    });


    opts.cssFirst = { left: 0 };


    opts.animIn   = { left: 0 };


};


jQuery.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {


    $cont.css('overflow','hidden').width();


//    $slides.show();


    opts.before.push(function(curr, next, opts, fwd) {


        $(this).show();


        var currW = curr.offsetWidth, nextW = next.offsetWidth;


        opts.cssBefore = fwd ? { left: nextW } : { left: -nextW };


        opts.animIn.left = 0;


        opts.animOut.left = fwd ? -currW : currW;


        $slides.not(curr).css(opts.cssBefore);


    });


    opts.cssFirst = { left: 0 };


    opts.cssAfter = { display: 'none' }


};


jQuery.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {


    $cont.css('overflow','hidden');


//    $slides.show();


    opts.before.push(function(curr, next, opts, fwd) {


        $(this).show();


        var currH = curr.offsetHeight, nextH = next.offsetHeight;


        opts.cssBefore = fwd ? { top: -nextH } : { top: nextH };


        opts.animIn.top = 0;


        opts.animOut.top = fwd ? currH : -currH;


        $slides.not(curr).css(opts.cssBefore);


    });


    opts.cssFirst = { top: 0 };


    opts.cssAfter = { display: 'none' }


};





// slideX/slideY


jQuery.fn.cycle.transitions.slideX = function($cont, $slides, opts) {


    opts.animIn  = { width: 'show' };


    opts.animOut = { width: 'hide' };


};


jQuery.fn.cycle.transitions.slideY = function($cont, $slides, opts) {


    opts.animIn  = { height: 'show' };


    opts.animOut = { height: 'hide' };


};





// shuffle


jQuery.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {


    var w = $cont.css('overflow', 'visible').width();


    $slides.css({left: 0, top: 0});


    opts.before.push(function() { $(this).show() });


    opts.speed = opts.speed / 2; // shuffle has 2 transitions        


    opts.random = 0;


    opts.shuffle = opts.shuffle || {left:-w, top:15};


    opts.els = [];


    for (var i=0; i < $slides.length; i++)


        opts.els.push($slides[i]);





    // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)


    opts.fxFn = function(curr, next, opts, cb) {


        var $el = jQuery(curr);


        $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {


            opts.els.push(opts.els.shift());


            for (var i=0, len=opts.els.length; i < len; i++)


                jQuery(opts.els[i]).css('z-index', len-i);


            $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {


                $(this).hide();


                if (cb) cb();


            });


        });


    };


};





// turnUp/Down/Left/Right


jQuery.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.top = next.cycleH;


        opts.animIn.height = next.cycleH;


    });


    opts.cssFirst  = { top: 0 };


    opts.cssBefore = { height: 0 };


    opts.animIn    = { top: 0 };


    opts.animOut   = { height: 0 };


    opts.cssAfter  = { display: 'none' };


};


jQuery.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.animIn.height = next.cycleH;


        opts.animOut.top   = curr.cycleH;


    });


    opts.cssFirst  = { top: 0 };


    opts.cssBefore = { top: 0, height: 0 };


    opts.animOut   = { height: 0 };


    opts.cssAfter  = { display: 'none' };


};


jQuery.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore.left = next.cycleW;


        opts.animIn.width = next.cycleW;


    });


    opts.cssBefore = { width: 0 };


    opts.animIn    = { left: 0 };


    opts.animOut   = { width: 0 };


    opts.cssAfter  = { display: 'none' };


};


jQuery.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.animIn.width = next.cycleW;


        opts.animOut.left = curr.cycleW;


    });


    opts.cssBefore = { left: 0, width: 0 };


    opts.animIn    = { left: 0 };


    opts.animOut   = { width: 0 };


    opts.cssAfter  = { display: 'none' };


};





// zoom


jQuery.fn.cycle.transitions.zoom = function($cont, $slides, opts) {


    opts.cssFirst = { top:0, left: 0 }; 


    opts.cssAfter = { display: 'none' };


    


    opts.before.push(function(curr, next, opts) {


        $(this).show();


        opts.cssBefore = { width: 0, height: 0, top: next.cycleH/2, left: next.cycleW/2 };


        opts.animIn    = { top: 0, left: 0, width: next.cycleW, height: next.cycleH };


        opts.animOut   = { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 };


    });    


};