/*
 * jQuery Cycle Plugin for light-weight slideshows
 * Examples and documentation at: http://malsup.com/jquery/cycle/
 * Copyright (c) 2007-2008 M. Alsup
 * Version: 2.18 (05/06/2008)
 * 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 = '2.18';
var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent);

function log() {
    if (window.console && window.console.log)
        window.console.log('[cycle] ' + Array.prototype.join.call(arguments,''));
};

$.fn.cycle = function(options) {
    return this.each(function() {
        options = options || {};
        if (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 };
            };
        }

        // stop existing slideshow for this container (if there is one)
        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) {
            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() : {});
        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; });
        if (opts.continuous)
            opts.after.push(function() { go(els,opts,0,!opts.rev); });

        // clearType corrections
        if (ie6 && opts.cleartype && !opts.cleartypeNoBg)
            clearTypeFix($slides);

        // allow shorthand overrides of width, height and timeout
        var cls = this.className;
        opts.width = parseInt((cls.match(/w:(\d+)/)||[])[1]) || opts.width;
        opts.height = 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 (opts.width)
            $cont.width(opts.width);
        if (opts.height && opts.height != 'auto')
            $cont.height(opts.height);

        if (opts.random) {
            opts.randomMap = [];
            for (var i = 0; i < els.length; i++)
                opts.randomMap.push(i);
            opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
            opts.randomIndex = 0;
            opts.startingSlide = opts.randomMap[0];
        }
        else if (opts.startingSlide >= els.length)
            opts.startingSlide = 0; // catch bogus input
        var first = opts.startingSlide || 0;
        $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
            var z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
            $(this).css('z-index', z)
        });

        $(els[first]).css('opacity',1).show(); // opacity bit needed to handle reinit case
        if ($.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;});

        // run transition init fn
        var init = $.fn.cycle.transitions[opts.fx];
        if ($.isFunction(init))
            init($cont, $slides, opts);
        else if (opts.fx != 'custom')
            log('unknown transition: ' + opts.fx);

        $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();
        });

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

        $slides.not(':eq('+first+')').css(opts.cssBefore);
        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;
        }
        if (opts.easing)
            opts.easeIn = opts.easeOut = opts.easing;
        if (!opts.speedIn)
            opts.speedIn = opts.speed;
        if (!opts.speedOut)
            opts.speedOut = opts.speed;

 		opts.slideCount = els.length;
        opts.currSlide = first;
        if (opts.random) {
            opts.nextSlide = opts.currSlide;
            if (++opts.randomIndex == els.length)
                opts.randomIndex = 0;
            opts.nextSlide = opts.randomMap[opts.randomIndex];
        }
        else
            opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+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).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 || opts.continuous)
            this.cycleTimeout = setTimeout(
                function(){go(els,opts,0,!opts.rev)},
                opts.continuous ? 10 : opts.timeout + (opts.delay||0));

        // expose fn for adding slides after the show has started
        opts.addSlide = function(newSlide) {
            var $s = $(newSlide), s = $s[0];
            if (!opts.autostopCount)
                opts.countdown++;
            els.push(s);
            if (opts.els)
                opts.els.push(s); // shuffle needs this
            opts.slideCount = els.length;
            $s.css('position','absolute').css(opts.cssBefore).appendTo($cont);

            if (ie6 && opts.cleartype && !opts.cleartypeNoBg)
                clearTypeFix($s);

            if (opts.fit && opts.width)
                $s.width(opts.width);
            if (opts.fit && opts.height && opts.height != 'auto')
                $slides.height(opts.height);
            s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
            s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();
        };

    });
};

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)) ||
        (opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
        if (opts.end)
            opts.end(opts);
        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 && opts.cleartype)
                this.style.removeAttribute('filter');
            $.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, fwd);
            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;
            if (++opts.randomIndex == els.length)
                opts.randomIndex = 0;
            opts.nextSlide = opts.randomMap[opts.randomIndex];
        }
        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 && !opts.continuous)
        p.cycleTimeout = setTimeout(function() { go(els,opts,0,!opts.rev) }, opts.timeout);
    else if (opts.continuous && p.cyclePause)
        p.cycleTimeout = setTimeout(function() { go(els,opts,0,!opts.rev) }, 10);
};

// 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) {
        if (opts.nowrap) return false;
        opts.nextSlide = els.length - 1;
    }
    else if (opts.nextSlide >= els.length) {
        if (opts.nowrap) return false;
        opts.nextSlide = 0;
    }
    if (opts.prevNextClick && typeof opts.prevNextClick == 'function')
        opts.prevNextClick(val > 0, opts.nextSlide, els[opts.nextSlide]);
    go(els, opts, 1, val>=0);
    return false;
};

function buildPager(els, opts) {
    var $p = $(opts.pager);
    $.each(els, function(i,o) {
        var $a = (typeof opts.pagerAnchorBuilder == 'function')
            ? $(opts.pagerAnchorBuilder(i,o))
            : $('<a href="#">'+(i+1)+'</a>');
        // don't reparent if anchor is in the dom
        if ($a.parents('body').length == 0)
            $a.appendTo($p);
        $a.bind(opts.pagerEvent, function() {
            opts.nextSlide = i;
            var p = els[0].parentNode, timeout = p.cycleTimeout;
            if (timeout) {
                clearTimeout(timeout);
                p.cycleTimeout = 0;
            }
            if (typeof opts.pagerClick == 'function')
                opts.pagerClick(opts.nextSlide, els[opts.nextSlide]);
            go(els,opts,1,!opts.rev);
            return false;
        });
    });
   $p.find('a').filter('a:eq('+opts.startingSlide+')').addClass('activeSlide');
};

// this fixes clearType problems in ie6 by setting an explicit bg color
function clearTypeFix($slides) {
    function hex(s) {
        s = parseInt(s).toString(16);
        return s.length < 2 ? '0'+s : s;
    };
    function getBg(e) {
        for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
            var v = $.css(e,'background-color');
            if (v.indexOf('rgb') >= 0 ) {
                var rgb = v.match(/\d+/g);
                return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
            }
            if (v && v != 'transparent')
                return v;
        }
        return '#ffffff';
    };
    $slides.each(function() { $(this).css('background-color', getBg(this)); });
};


$.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('+opts.startingSlide+')').css('opacity',0);
        opts.before.push(function() { $(this).show() });
        //opts.animIn    = { opacity: 1 };
        //opts.animOut   = { opacity: 0 };
		opts.animIn    = { opacity: .99};
        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, scrollLeft, etc
    timeout:       4000,  // milliseconds between slide transitions (0 to disable auto advance)
    continuous:    0,     // true to start next transition immediately after current one completes
    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
    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
    prevNextClick: null,  // callback fn for prev/next clicks:  function(isNext, zeroBasedSlideIndex, slideElement)
    pager:         null,  // id of element to use as pager container
    pagerClick:    null,  // callback fn for pager clicks:  function(zeroBasedSlideIndex, slideElement)
    pagerEvent:   'click', // event which drives the pager navigation
    pagerAnchorBuilder: null, // callback fn for building anchor links
    before:        null,  // transition callback (scope set to element to be shown)
    after:         null,  // transition callback (scope set to element that was shown)
    end:           null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options)
    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
    startingSlide: 0,     // zero-based index of the first slide to be displayed
    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)
    autostopCount: 0,     // number of transitions (optionally used with autostop to define X)
    delay:         0,     // additional delay (in ms) for first transition (hint: can be negative)
    slideExpr:     null,  // expression for selecting slides (if something other than all children is required)
    cleartype:     0,     // true if clearType corrections should be applied (for IE)
    nowrap:        0      // true to prevent slideshow from wrapping
};

})(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) 2007-2008 M. Alsup
 * Version:  2.18
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
(function($) {

//
// 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
$.fn.cycle.transitions.scrollUp = function($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' };
};
$.fn.cycle.transitions.scrollDown = function($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' };
};
$.fn.cycle.transitions.scrollLeft = function($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 };
};
$.fn.cycle.transitions.scrollRight = function($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 };
};
$.fn.cycle.transitions.scrollHorz = function($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' }
};
$.fn.cycle.transitions.scrollVert = function($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
$.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',1);
    });
    opts.cssBefore = { zIndex: 2 };
    opts.animIn  = { width: 'show' };
    opts.animOut = { width: 'hide' };
};
$.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',1);
    });
    opts.cssBefore = { zIndex: 2 };
    opts.animIn  = { height: 'show' };
    opts.animOut = { height: 'hide' };
};

// shuffle
$.fn.cycle.transitions.shuffle = function($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]);

    for (var i=0; i < opts.startingSlide; i++)
        opts.els.push(opts.els.shift());

    // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
    opts.fxFn = function(curr, next, opts, cb, fwd) {
        var $el = fwd ? $(curr) : $(next);
        $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
            fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop());
            if (fwd)
                for (var i=0, len=opts.els.length; i < len; i++)
                    $(opts.els[i]).css('z-index', len-i);
            else {
                var z = $(curr).css('z-index');
                $el.css('z-index', parseInt(z)+1);
            }
            $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
                $(fwd ? this : curr).hide();
                if (cb) cb();
            });
        });
    };
};

// turnUp/Down/Left/Right
$.fn.cycle.transitions.turnUp = function($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' };
};
$.fn.cycle.transitions.turnDown = function($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' };
};
$.fn.cycle.transitions.turnLeft = function($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' };
};
$.fn.cycle.transitions.turnRight = function($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
$.fn.cycle.transitions.zoom = function($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 };
    });
};

// fadeZoom
$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { width: 0, height: 0, opacity: 1, left: next.cycleW/2, top: next.cycleH/2, zIndex: 1 };
        opts.animIn    = { top: 0, left: 0, width: next.cycleW, height: next.cycleH };
    });
    opts.animOut  = { opacity: 0 };
    opts.cssAfter = { zIndex: 0 };
};

// blindX
$.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
    var w = $cont.css('overflow','hidden').width();
    $slides.show();
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',1);
    });
    opts.cssBefore = { left: w, zIndex: 2 };
    opts.cssAfter = { zIndex: 1 };
    opts.animIn = { left: 0 };
    opts.animOut  = { left: w };
};
// blindY
$.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
    var h = $cont.css('overflow','hidden').height();
    $slides.show();
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',1);
    });
    opts.cssBefore = { top: h, zIndex: 2 };
    opts.cssAfter = { zIndex: 1 };
    opts.animIn = { top: 0 };
    opts.animOut  = { top: h };
};
// blindZ
$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
    var h = $cont.css('overflow','hidden').height();
    var w = $cont.width();
    $slides.show();
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',1);
    });
    opts.cssBefore = { top: h, left: w, zIndex: 2 };
    opts.cssAfter = { zIndex: 1 };
    opts.animIn = { top: 0, left: 0 };
    opts.animOut  = { top: h, left: w };
};

// growX - grow horizontally from centered 0 width
$.fn.cycle.transitions.growX = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { left: this.cycleW/2, width: 0, zIndex: 2 };
        opts.animIn = { left: 0, width: this.cycleW };
        opts.animOut = { left: 0 };
        $(curr).css('zIndex',1);
    });
};
// growX - grow vertically from centered 0 height
$.fn.cycle.transitions.growY = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { top: this.cycleH/2, height: 0, zIndex: 2 };
        opts.animIn = { top: 0, height: this.cycleH };
        opts.animOut = { top: 0 };
        $(curr).css('zIndex',1);
    });
};

// curtainX - squeeze in both edges horizontally
$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { left: next.cycleW/2, width: 0, zIndex: 1, display: 'block' };
        opts.animIn = { left: 0, width: this.cycleW };
        opts.animOut = { left: curr.cycleW/2, width: 0 };
        $(curr).css('zIndex',2);
    });
    opts.cssAfter = { zIndex: 1, display: 'none' };
};
// curtainX - squeeze in both edges vertically
$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { top: next.cycleH/2, height: 0, zIndex: 1, display: 'block' };
        opts.animIn = { top: 0, height: this.cycleH };
        opts.animOut = { top: curr.cycleH/2, height: 0 };
        $(curr).css('zIndex',2);
    });
    opts.cssAfter = { zIndex: 1, display: 'none' };
};

// cover - curr slide covered by next slide
$.fn.cycle.transitions.cover = function($cont, $slides, opts) {
    var d = opts.direction || 'left';
    var w = $cont.css('overflow','hidden').width();
    var h = $cont.height();
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore = { zIndex: 2, display: 'block' };
        if (d == 'right')
            opts.cssBefore.left = -w;
        else if (d == 'up')
            opts.cssBefore.top = h;
        else if (d == 'down')
            opts.cssBefore.top = -h;
        else
            opts.cssBefore.left = w;
        $(curr).css('zIndex',1);
    });
    opts.animIn = { left: 0, top: 0 };
    opts.animOut = { left: 0, top: 0 };
    opts.cssAfter = { zIndex: 2, display: 'none' };
};

// uncover - curr slide moves off next slide
$.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
    var d = opts.direction || 'left';
    var w = $cont.css('overflow','hidden').width();
    var h = $cont.height();
    opts.before.push(function(curr, next, opts) {
        opts.cssBefore.display = 'block';
        if (d == 'right')
            opts.animOut.left = w;
        else if (d == 'up')
            opts.animOut.top = -h;
        else if (d == 'down')
            opts.animOut.top = h;
        else
            opts.animOut.left = -w;
        $(curr).css('zIndex',2);
    });
    opts.animIn = { left: 0, top: 0 };
    opts.cssBefore = { zIndex: 1, top: 0, left: 0 };
    opts.cssAfter = { zIndex: 1, display: 'none' };
};

// toss - move top slide and fade away
$.fn.cycle.transitions.toss = function($cont, $slides, opts) {
    var w = $cont.css('overflow','visible').width();
    var h = $cont.height();
    opts.before.push(function(curr, next, opts) {
        $(curr).css('zIndex',2);
        opts.cssBefore.display = 'block';
        // provide default toss settings if animOut not provided
        if (!opts.animOut.left && !opts.animOut.top)
            opts.animOut = { left: w*2, top: -h/2, opacity: 0 };
        else
            opts.animOut.opacity = 0;
    });
    opts.cssBefore = { left: 0, top: 0, zIndex: 1, opacity: 1 };
    opts.animIn = { left: 0 };
    opts.cssAfter = { zIndex: 2, display: 'none' };
};


})(jQuery);


/**
 * jQuery lightBox plugin
 * This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/)
 * and adapted to me for use like a plugin from jQuery.
 * @name jquery-lightbox-0.5.js
 * @author Leandro Vieira Pinho - http://leandrovieira.com
 * @version 0.5
 * @date April 11, 2008
 * @category jQuery plugin
 * @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com)
 * @license CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US
 * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin
 */

// Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias
(function($) {
	/**
	 * $ is an alias to jQuery object
	 *
	 */
	$.fn.lightBox = function(settings) {
		// Settings to configure the jQuery lightBox plugin how you like
		settings = jQuery.extend({
			// Configuration related to overlay
			overlayBgColor: 		'#000',		// (string) Background color to overlay; inform a hexadecimal value like: #RRGGBB. Where RR, GG, and BB are the hexadecimal values for the red, green, and blue values of the color.
			overlayOpacity:			0.8,		// (integer) Opacity value to overlay; inform: 0.X. Where X are number from 0 to 9
			// Configuration related to navigation
			fixedNavigation:		false,		// (boolean) Boolean that informs if the navigation (next and prev button) will be fixed or not in the interface.
			// Configuration related to images
			imageLoading:			'images/lightbox/lightbox-ico-loading.gif',		// (string) Path and the name of the loading icon
			imageBtnPrev:			'images/lightbox/lightbox-btn-prev.gif',			// (string) Path and the name of the prev button image
			imageBtnNext:			'images/lightbox/lightbox-btn-next.gif',			// (string) Path and the name of the next button image
			imageBtnClose:			'images/lightbox/lightbox-btn-close.gif',		// (string) Path and the name of the close btn
			imageBlank:				'images/lightbox/lightbox-blank.gif',			// (string) Path and the name of a blank image (one pixel)
			// Configuration related to container image box
			containerBorderSize:	10,			// (integer) If you adjust the padding in the CSS for the container, #lightbox-container-image-box, you will need to update this value
			containerResizeSpeed:	400,		// (integer) Specify the resize duration of container image. These number are miliseconds. 400 is default.
			// Configuration related to texts in caption. For example: Image 2 of 8. You can alter either "Image" and "of" texts.
			txtImage:				'Image',	// (string) Specify text "Image"
			txtOf:					'of',		// (string) Specify text "of"
			// Configuration related to keyboard navigation
			keyToClose:				'c',		// (string) (c = close) Letter to close the jQuery lightBox interface. Beyond this letter, the letter X and the SCAPE key is used to.
			keyToPrev:				'p',		// (string) (p = previous) Letter to show the previous image
			keyToNext:				'n',		// (string) (n = next) Letter to show the next image.
			// Don¥t alter these variables in any way
			imageArray:				[],
			activeImage:			0
		},settings);
		// Caching the jQuery object with all elements matched
		var jQueryMatchedObj = this; // This, in this context, refer to jQuery object
		/**
		 * Initializing the plugin calling the start function
		 *
		 * @return boolean false
		 */
		function _initialize() {
			_start(this,jQueryMatchedObj); // This, in this context, refer to object (link) which the user have clicked
			return false; // Avoid the browser following the link
		}
		/**
		 * Start the jQuery lightBox plugin
		 *
		 * @param object objClicked The object (link) whick the user have clicked
		 * @param object jQueryMatchedObj The jQuery object with all elements matched
		 */
		function _start(objClicked,jQueryMatchedObj) {
			// Hime some elements to avoid conflict with overlay in IE. These elements appear above the overlay.
			$('embed, object, select').css({ 'visibility' : 'hidden' });
			// Call the function to create the markup structure; style some elements; assign events in some elements.
			_set_interface();
			// Unset total images in imageArray
			settings.imageArray.length = 0;
			// Unset image active information
			settings.activeImage = 0;
			// We have an image set? Or just an image? Let¥s see it.
			if ( jQueryMatchedObj.length == 1 ) {
				settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title')));
			} else {
				// Add an Array (as many as we have), with href and title atributes, inside the Array that storage the images references		
				for ( var i = 0; i < jQueryMatchedObj.length; i++ ) {
					settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title')));
				}
			}
			while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) {
				settings.activeImage++;
			}
			// Call the function that prepares image exibition
			_set_image_to_view();
		}
		/**
		 * Create the jQuery lightBox plugin interface
		 *
		 * The HTML markup will be like that:
			<div id="jquery-overlay"></div>
			<div id="jquery-lightbox">
				<div id="lightbox-container-image-box">
					<div id="lightbox-container-image">
						<img src="../fotos/XX.jpg" id="lightbox-image">
						<div id="lightbox-nav">
							<a href="#" id="lightbox-nav-btnPrev"></a>
							<a href="#" id="lightbox-nav-btnNext"></a>
						</div>
						<div id="lightbox-loading">
							<a href="#" id="lightbox-loading-link">
								<img src="../images/lightbox-ico-loading.gif">
							</a>
						</div>
					</div>
				</div>
				<div id="lightbox-container-image-data-box">
					<div id="lightbox-container-image-data">
						<div id="lightbox-image-details">
							<span id="lightbox-image-details-caption"></span>
							<span id="lightbox-image-details-currentNumber"></span>
						</div>
						<div id="lightbox-secNav">
							<a href="#" id="lightbox-secNav-btnClose">
								<img src="../images/lightbox-btn-close.gif">
							</a>
						</div>
					</div>
				</div>
			</div>
		 *
		 */
		function _set_interface() {
			// Apply the HTML markup into body tag
			$('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>');	
			// Get page sizes
			var arrPageSizes = ___getPageSize();
			// Style overlay and show it
			$('#jquery-overlay').css({
				backgroundColor:	settings.overlayBgColor,
				opacity:			settings.overlayOpacity,
				width:				arrPageSizes[0],
				height:				arrPageSizes[1]
			}).fadeIn();
			// Get page scroll
			var arrPageScroll = ___getPageScroll();
			// Calculate top and left offset for the jquery-lightbox div object and show it
			$('#jquery-lightbox').css({
				top:	arrPageScroll[1] + (arrPageSizes[3] / 10),
				left:	arrPageScroll[0]
			}).show();
			// Assigning click events in elements to close overlay
			$('#jquery-overlay,#jquery-lightbox').click(function() {
				_finish();									
			});
			// Assign the _finish function to lightbox-loading-link and lightbox-secNav-btnClose objects
			$('#lightbox-loading-link,#lightbox-secNav-btnClose').click(function() {
				_finish();
				return false;
			});
			// If window was resized, calculate the new overlay dimensions
			$(window).resize(function() {
				// Get page sizes
				var arrPageSizes = ___getPageSize();
				// Style overlay and show it
				$('#jquery-overlay').css({
					width:		arrPageSizes[0],
					height:		arrPageSizes[1]
				});
				// Get page scroll
				var arrPageScroll = ___getPageScroll();
				// Calculate top and left offset for the jquery-lightbox div object and show it
				$('#jquery-lightbox').css({
					top:	arrPageScroll[1] + (arrPageSizes[3] / 10),
					left:	arrPageScroll[0]
				});
			});
		}
		/**
		 * Prepares image exibition; doing a image¥s preloader to calculate it¥s size
		 *
		 */
		function _set_image_to_view() { // show the loading
			// Show the loading
			$('#lightbox-loading').show();
			if ( settings.fixedNavigation ) {
				$('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
			} else {
				// Hide some elements
				$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
			}
			// Image preload process
			var objImagePreloader = new Image();
			objImagePreloader.onload = function() {
				$('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]);
				// Perfomance an effect in the image container resizing it
				_resize_container_image_box(objImagePreloader.width,objImagePreloader.height);
				//	clear onLoad, IE behaves irratically with animated gifs otherwise
				objImagePreloader.onload=function(){};
			};
			objImagePreloader.src = settings.imageArray[settings.activeImage][0];
		};
		/**
		 * Perfomance an effect in the image container resizing it
		 *
		 * @param integer intImageWidth The image¥s width that will be showed
		 * @param integer intImageHeight The image¥s height that will be showed
		 */
		function _resize_container_image_box(intImageWidth,intImageHeight) {
			// Get current width and height
			var intCurrentWidth = $('#lightbox-container-image-box').width();
			var intCurrentHeight = $('#lightbox-container-image-box').height();
			// Get the width and height of the selected image plus the padding
			var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); // Plus the image¥s width and the left and right padding value
			var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the image¥s height and the left and right padding value
			// Diferences
			var intDiffW = intCurrentWidth - intWidth;
			var intDiffH = intCurrentHeight - intHeight;
			// Perfomance the effect
			$('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight },settings.containerResizeSpeed,function() { _show_image(); });
			if ( ( intDiffW == 0 ) && ( intDiffH == 0 ) ) {
				if ( $.browser.msie ) {
					___pause(250);
				} else {
					___pause(100);	
				}
			} 
			$('#lightbox-container-image-data-box').css({ width: intImageWidth });
			$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) });
		};
		/**
		 * Show the prepared image
		 *
		 */
		function _show_image() {
			$('#lightbox-loading').hide();
			$('#lightbox-image').fadeIn(function() {
				_show_image_data();
				_set_navigation();
			});
			_preload_neighbor_images();
		};
		/**
		 * Show the image information
		 *
		 */
		function _show_image_data() {
			$('#lightbox-container-image-data-box').slideDown('fast');
			$('#lightbox-image-details-caption').hide();
			if ( settings.imageArray[settings.activeImage][1] ) {
				$('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show();
			}
			// If we have a image set, display 'Image X of X'
			if ( settings.imageArray.length > 1 ) {
				$('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show();
			}		
		}
		/**
		 * Display the button navigations
		 *
		 */
		function _set_navigation() {
			$('#lightbox-nav').show();

			// Instead to define this configuration in CSS file, we define here. And it¥s need to IE. Just.
			$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });
			
			// Show the prev button, if not the first image in set
			if ( settings.activeImage != 0 ) {
				if ( settings.fixedNavigation ) {
					$('#lightbox-nav-btnPrev').css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' })
						.unbind()
						.bind('click',function() {
							settings.activeImage = settings.activeImage - 1;
							_set_image_to_view();
							return false;
						});
				} else {
					// Show the images button for Next buttons
					$('#lightbox-nav-btnPrev').unbind().hover(function() {
						$(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' });
					},function() {
						$(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });
					}).show().bind('click',function() {
						settings.activeImage = settings.activeImage - 1;
						_set_image_to_view();
						return false;
					});
				}
			}
			
			// Show the next button, if not the last image in set
			if ( settings.activeImage != ( settings.imageArray.length -1 ) ) {
				if ( settings.fixedNavigation ) {
					$('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' })
						.unbind()
						.bind('click',function() {
							settings.activeImage = settings.activeImage + 1;
							_set_image_to_view();
							return false;
						});
				} else {
					// Show the images button for Next buttons
					$('#lightbox-nav-btnNext').unbind().hover(function() {
						$(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' });
					},function() {
						$(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' });
					}).show().bind('click',function() {
						settings.activeImage = settings.activeImage + 1;
						_set_image_to_view();
						return false;
					});
				}
			}
			// Enable keyboard navigation
			_enable_keyboard_navigation();
		}
		/**
		 * Enable a support to keyboard navigation
		 *
		 */
		function _enable_keyboard_navigation() {
			$(document).keydown(function(objEvent) {
				_keyboard_action(objEvent);
			});
		}
		/**
		 * Disable the support to keyboard navigation
		 *
		 */
		function _disable_keyboard_navigation() {
			$(document).unbind();
		}
		/**
		 * Perform the keyboard actions
		 *
		 */
		function _keyboard_action(objEvent) {
			// To ie
			if ( objEvent == null ) {
				keycode = event.keyCode;
				escapeKey = 27;
			// To Mozilla
			} else {
				keycode = objEvent.keyCode;
				escapeKey = objEvent.DOM_VK_ESCAPE;
			}
			// Get the key in lower case form
			key = String.fromCharCode(keycode).toLowerCase();
			// Verify the keys to close the ligthBox
			if ( ( key == settings.keyToClose ) || ( key == 'x' ) || ( keycode == escapeKey ) ) {
				_finish();
			}
			// Verify the key to show the previous image
			if ( ( key == settings.keyToPrev ) || ( keycode == 37 ) ) {
				// If we¥re not showing the first image, call the previous
				if ( settings.activeImage != 0 ) {
					settings.activeImage = settings.activeImage - 1;
					_set_image_to_view();
					_disable_keyboard_navigation();
				}
			}
			// Verify the key to show the next image
			if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) {
				// If we¥re not showing the last image, call the next
				if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) {
					settings.activeImage = settings.activeImage + 1;
					_set_image_to_view();
					_disable_keyboard_navigation();
				}
			}
		}
		/**
		 * Preload prev and next images being showed
		 *
		 */
		function _preload_neighbor_images() {
			if ( (settings.imageArray.length -1) > settings.activeImage ) {
				objNext = new Image();
				objNext.src = settings.imageArray[settings.activeImage + 1][0];
			}
			if ( settings.activeImage > 0 ) {
				objPrev = new Image();
				objPrev.src = settings.imageArray[settings.activeImage -1][0];
			}
		}
		/**
		 * Remove jQuery lightBox plugin HTML markup
		 *
		 */
		function _finish() {
			$('#jquery-lightbox').remove();
			$('#jquery-overlay').fadeOut(function() { $('#jquery-overlay').remove(); });
			// Show some elements to avoid conflict with overlay in IE. These elements appear above the overlay.
			$('embed, object, select').css({ 'visibility' : 'visible' });
		}
		/**
		 / THIRD FUNCTION
		 * getPageSize() by quirksmode.com
		 *
		 * @return Array Return an array with page width, height and window width, height
		 */
		function ___getPageSize() {
			var xScroll, yScroll;
			if (window.innerHeight && window.scrollMaxY) {	
				xScroll = window.innerWidth + window.scrollMaxX;
				yScroll = window.innerHeight + window.scrollMaxY;
			} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
				xScroll = document.body.scrollWidth;
				yScroll = document.body.scrollHeight;
			} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
				xScroll = document.body.offsetWidth;
				yScroll = document.body.offsetHeight;
			}
			var windowWidth, windowHeight;
			if (self.innerHeight) {	// all except Explorer
				if(document.documentElement.clientWidth){
					windowWidth = document.documentElement.clientWidth; 
				} else {
					windowWidth = self.innerWidth;
				}
				windowHeight = self.innerHeight;
			} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
				windowWidth = document.documentElement.clientWidth;
				windowHeight = document.documentElement.clientHeight;
			} else if (document.body) { // other Explorers
				windowWidth = document.body.clientWidth;
				windowHeight = document.body.clientHeight;
			}	
			// for small pages with total height less then height of the viewport
			if(yScroll < windowHeight){
				pageHeight = windowHeight;
			} else { 
				pageHeight = yScroll;
			}
			// for small pages with total width less then width of the viewport
			if(xScroll < windowWidth){	
				pageWidth = xScroll;		
			} else {
				pageWidth = windowWidth;
			}
			arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
			return arrayPageSize;
		};
		/**
		 / THIRD FUNCTION
		 * getPageScroll() by quirksmode.com
		 *
		 * @return Array Return an array with x,y page scroll values.
		 */
		function ___getPageScroll() {
			var xScroll, yScroll;
			if (self.pageYOffset) {
				yScroll = self.pageYOffset;
				xScroll = self.pageXOffset;
			} else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
				yScroll = document.documentElement.scrollTop;
				xScroll = document.documentElement.scrollLeft;
			} else if (document.body) {// all other Explorers
				yScroll = document.body.scrollTop;
				xScroll = document.body.scrollLeft;	
			}
			arrayPageScroll = new Array(xScroll,yScroll);
			return arrayPageScroll;
		};
		 /**
		  * Stop the code execution from a escified time in milisecond
		  *
		  */
		 function ___pause(ms) {
			var date = new Date(); 
			curDate = null;
			do { var curDate = new Date(); }
			while ( curDate - date < ms);
		 };
		// Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once
		return this.unbind('click').click(_initialize);
	};
})(jQuery); // Call and execute the function immediately passing the jQuery object


/*
 * jQuery ifixpng plugin
 * (previously known as pngfix)
 * Version 2.1  (23/04/2008)
 * @requires jQuery v1.1.3 or above
 *
 * Examples at: http://jquery.khurshid.com
 * Copyright (c) 2007 Kush M.
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
 
 /**
  *
  * @example
  *
  * optional if location of pixel.gif if different to default which is images/pixel.gif
  * $.ifixpng('media/pixel.gif');
  *
  * $('img[@src$=.png], #panel').ifixpng();
  *
  * @apply hack to all png images and #panel which icluded png img in its css
  *
  * @name ifixpng
  * @type jQuery
  * @cat Plugins/Image
  * @return jQuery
  * @author jQuery Community
  */
 
(function($) {

	/**
	 * helper variables and function
	 */
	$.ifixpng = function(customPixel) {
		$.ifixpng.pixel = customPixel;
	};
	
	$.ifixpng.getPixel = function() {
		return $.ifixpng.pixel || 'images/pixel.gif';
	};
	
	var hack = {
		ltie7  : $.browser.msie && $.browser.version < 7,
		filter : function(src) {
			return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='"+src+"')";
		}
	};
	
	/**
	 * Applies ie png hack to selected dom elements
	 *
	 * $('img[@src$=.png]').ifixpng();
	 * @desc apply hack to all images with png extensions
	 *
	 * $('#panel, img[@src$=.png]').ifixpng();
	 * @desc apply hack to element #panel and all images with png extensions
	 *
	 * @name ifixpng
	 */
	 
	$.fn.ifixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			// in case rewriting urls
			var base = $('base').attr('href');
			if (base) {
				// remove anything after the last '/'
				base = base.replace(/\/[^\/]+$/,'/');
			}
			if ($$.is('img') || $$.is('input')) { // hack image tags present in dom
				if ($$.attr('src')) {
					if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { // make sure it is png image
						// use source tag value if set 
						var source = (base && $$.attr('src').search(/^(\/|http:)/i)) ? base + $$.attr('src') : $$.attr('src');
						// apply filter
						$$.css({filter:hack.filter(source), width:$$.width(), height:$$.height()})
						  .attr({src:$.ifixpng.getPixel()})
						  .positionFix();
					}
				}
			} else { // hack png css properties present inside css
				var image = $$.css('backgroundImage');
				if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) {
					image = RegExp.$1;
					image = (base && image.substring(0,1)!='/') ? base + image : image;
					$$.css({backgroundImage:'none', filter:hack.filter(image)})
					  .children().children().positionFix();
				}
			}
		});
	} : function() { return this; };
	
	/**
	 * Removes any png hack that may have been applied previously
	 *
	 * $('img[@src$=.png]').iunfixpng();
	 * @desc revert hack on all images with png extensions
	 *
	 * $('#panel, img[@src$=.png]').iunfixpng();
	 * @desc revert hack on element #panel and all images with png extensions
	 *
	 * @name iunfixpng
	 */
	 
	$.fn.iunfixpng = hack.ltie7 ? function() {
    	return this.each(function() {
			var $$ = $(this);
			var src = $$.css('filter');
			if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { // get img source from filter
				src = RegExp.$1;
				if ($$.is('img') || $$.is('input')) {
					$$.attr({src:src}).css({filter:''});
				} else {
					$$.css({filter:'', background:'url('+src+')'});
				}
			}
		});
	} : function() { return this; };
	
	/**
	 * positions selected item relatively
	 */
	 
	$.fn.positionFix = function() {
		return this.each(function() {
			var $$ = $(this);
			var position = $$.css('position');
			if (position != 'absolute' && position != 'relative') {
				$$.css({position:'relative'});
			}
		});
	};

})(jQuery);
