/*!

 * jQuery Cycle Plugin (withOUT Transition Definitions)

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

 * Copyright (c) 2007-2009 M. Alsup

 * Version: 2.72 (09-SEP-2009)

 * 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 v1.2.6 or later

 *

 * Originally based on the work of:

 *	1) Matt Oakes

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

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

 */

;(function($) {



var ver = '2.72';



// if $.support is not defined (pre jQuery 1.3) add what I need

if ($.support == undefined) {

	$.support = {

		opacity: !($.browser.msie)

	};

}



function debug(s) {

	if ($.fn.cycle.debug)

		log(s);

}		

function log() {

	if (window.console && window.console.log)

		window.console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));

	//$('body').append('<div>'+Array.prototype.join.call(arguments,' ')+'</div>');

};



// the options arg can be...

//   a number  - indicates an immediate transition should occur to the given slide index

//   a string  - 'stop', 'pause', 'resume', or the name of a transition effect (ie, 'fade', 'zoom', etc)

//   an object - properties to control the slideshow

//

// the arg2 arg can be...

//   the name of an fx (only used in conjunction with a numeric value for 'options')

//   the value true (only used in conjunction with a options == 'resume') and indicates

//     that the resume should occur immediately (not wait for next timeout)



$.fn.cycle = function(options, arg2) {

	var o = { s: this.selector, c: this.context };



    // in 1.3+ we can fix mistakes with the ready state

	if (this.length === 0 && options != 'stop') {

        if (!$.isReady && o.s) {

            log('DOM not ready, queuing slideshow');

            $(function() {

                $(o.s,o.c).cycle(options,arg2);

            });

            return this;

        }

		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()

		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));

		return this;

	}



    // iterate the matched nodeset

	return this.each(function() {

        var opts = handleArguments(this, options, arg2);

        if (opts === false)

            return;



		// stop existing slideshow for this container (if there is one)

		if (this.cycleTimeout)

            clearTimeout(this.cycleTimeout);

		this.cycleTimeout = this.cyclePause = 0;



		var $cont = $(this);

		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();

		var els = $slides.get();

		if (els.length < 2) {

			log('terminating; too few slides: ' + els.length);

			return;

		}



        var opts2 = buildOptions($cont, $slides, els, opts, o);

        if (opts2 === false)

            return;



		var startTime = opts2.continuous ? 10 : getTimeout(opts2.currSlide, opts2.nextSlide, opts2, !opts2.rev);



        // if it's an auto slideshow, kick it off

		if (startTime) {

			startTime += (opts2.delay || 0);

			if (startTime < 10)

				startTime = 10;

			debug('first timeout: ' + startTime);

			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts2.rev)}, startTime);

		}

	});

};



// process the args that were passed to the plugin fn

function handleArguments(cont, options, arg2) {

	if (cont.cycleStop == undefined)

		cont.cycleStop = 0;

	if (options === undefined || options === null)

		options = {};

	if (options.constructor == String) {

		switch(options) {

		case 'stop':

			cont.cycleStop++; // callbacks look for change

			if (cont.cycleTimeout)

                clearTimeout(cont.cycleTimeout);

			cont.cycleTimeout = 0;

			$(cont).removeData('cycle.opts');

			return false;

		case 'pause':

			cont.cyclePause = 1;

			return false;

		case 'resume':

			cont.cyclePause = 0;

			if (arg2 === true) { // resume now!

				options = $(cont).data('cycle.opts');

				if (!options) {

					log('options not found, can not resume');

					return false;

				}

				if (cont.cycleTimeout) {

					clearTimeout(cont.cycleTimeout);

					cont.cycleTimeout = 0;

				}

				go(options.elements, options, 1, 1);

			}

			return false;

		case 'prev':

		case 'next':

			var opts = $(cont).data('cycle.opts');

			if (!opts) {

				log('options not found, "prev/next" ignored');

				return false;

			}

			$.fn.cycle[options](opts);

			return false;

		default:

			options = { fx: options };

		};

		return options;

	}

	else if (options.constructor == Number) {

		// go to the requested slide

		var num = options;

		options = $(cont).data('cycle.opts');

		if (!options) {

			log('options not found, can not advance slide');

			return false;

		}

		if (num < 0 || num >= options.elements.length) {

			log('invalid slide index: ' + num);

			return false;

		}

		options.nextSlide = num;

		if (cont.cycleTimeout) {

			clearTimeout(cont.cycleTimeout);

			cont.cycleTimeout = 0;

		}

        if (typeof arg2 == 'string')

            options.oneTimeFx = arg2;

		go(options.elements, options, 1, num >= options.currSlide);

		return false;

	}

    return options;

};



function removeFilter(el, opts) {

	if (!$.support.opacity && opts.cleartype && el.style.filter) {

		try { el.style.removeAttribute('filter'); }

		catch(smother) {} // handle old opera versions

	}

};



// one-time initialization

function buildOptions($cont, $slides, els, options, o) {

	// 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;



    var cont = $cont[0];

	$cont.data('cycle.opts', opts);

	opts.$cont = $cont;

	opts.stopCount = cont.cycleStop;

	opts.elements = els;

	opts.before = opts.before ? [opts.before] : [];

	opts.after = opts.after ? [opts.after] : [];

	opts.after.unshift(function(){ opts.busy=0; });



    // push some after callbacks

	if (!$.support.opacity && opts.cleartype)

		opts.after.push(function() { removeFilter(this, opts); });

	if (opts.continuous)

		opts.after.push(function() { go(els,opts,0,!opts.rev); });



    saveOriginalOpts(opts);



	// clearType corrections

	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)

		clearTypeFix($slides);



    // container requires non-static position so that slides can be position within

	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.startingSlide)

        opts.startingSlide = parseInt(opts.startingSlide);



    // if random, mix up the slide array

	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

	opts.currSlide = opts.startingSlide = opts.startingSlide || 0;

	var first = opts.startingSlide;



    // set position and zIndex on all the slides

	$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)

	});



    // make sure first slide is visible

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

	removeFilter(els[first], opts);



    // stretch slides

	if (opts.fit && opts.width)

		$slides.width(opts.width);

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

		$slides.height(opts.height);



    // stretch container

	var reshape = opts.containerResize && !$cont.innerHeight();

	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9

		var maxw = 0, maxh = 0;

		for(var j=0; j < els.length; j++) {

			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();

            if (!w) w = e.offsetWidth;

            if (!h) h = e.offsetHeight;

			maxw = w > maxw ? w : maxw;

			maxh = h > maxh ? h : maxh;

		}

        if (maxw > 0 && maxh > 0)

		    $cont.css({width:maxw+'px',height:maxh+'px'});

	}



	if (opts.pause)

		$cont.hover(function(){this.cyclePause++;},function(){this.cyclePause--;});



    if (supportMultiTransitions(opts) === false)

		return false;



	// apparently a lot of people use image slideshows without height/width attributes on the images.

	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.

	var requeue = false;

	options.requeueAttempts = options.requeueAttempts || 0;

	$slides.each(function() {

        // try to get height/width of each slide

		var $el = $(this);

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

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



		if ( $el.is('img') ) {

			// sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when

			// an image is being downloaded and the markup did not include sizing info (height/width attributes);

			// there seems to be some "default" sizes used in this situation

			var loadingIE    = ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);

			var loadingFF    = ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);

			var loadingOp    = ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);

			var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);

			// don't requeue for images that are still loading but have a valid size

			if (loadingIE || loadingFF || loadingOp || loadingOther) {

				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever

					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);

					setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);

					requeue = true;

					return false; // break each loop

				}

				else {

					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);

				}

			}

		}

		return true;

	});



	if (requeue)

		return false;



	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) {

		opts.timeout = parseInt(opts.timeout);

		// ensure that timeout and speed settings are sane

		if (opts.speed.constructor == String)

			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed);

		if (!opts.sync)

			opts.speed = opts.speed / 2;

		while((opts.timeout - opts.speed) < 250) // sanitize timeout

			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 = opts.lastSlide = 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;



	// run transition init fn

	if (!opts.multiFx) {

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

		if ($.isFunction(init))

			init($cont, $slides, opts);

		else if (opts.fx != 'custom' && !opts.multiFx) {

			log('unknown transition: ' + opts.fx,'; slideshow terminating');

			return false;

		}

	}



	// 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.next)

		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?-1:1)});

	if (opts.prev)

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

	if (opts.pager)

		buildPager(els,opts);



    exposeAddSlide(opts, els);



    return opts;

};



// save off original opts so we can restore after clearing state

function saveOriginalOpts(opts) {

    opts.original = { before: [], after: [] };

    opts.original.cssBefore = $.extend({}, opts.cssBefore);

    opts.original.cssAfter  = $.extend({}, opts.cssAfter);

    opts.original.animIn    = $.extend({}, opts.animIn);

    opts.original.animOut   = $.extend({}, opts.animOut);

	$.each(opts.before, function() { opts.original.before.push(this); });

	$.each(opts.after,  function() { opts.original.after.push(this); });

};



function supportMultiTransitions(opts) {

    var i, tx, txs = $.fn.cycle.transitions;

	// look for multiple effects

	if (opts.fx.indexOf(',') > 0) {

		opts.multiFx = true;

		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');

		// discard any bogus effect names

		for (i=0; i < opts.fxs.length; i++) {

			var fx = opts.fxs[i];

			tx = txs[fx];

			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {

				log('discarding unknown transition: ',fx);

				opts.fxs.splice(i,1);

				i--;

			}

		}

		// if we have an empty list then we threw everything away!

		if (!opts.fxs.length) {

			log('No valid transitions named; slideshow terminating.');

			return false;

		}

	}

	else if (opts.fx == 'all') {  // auto-gen the list of transitions

		opts.multiFx = true;

		opts.fxs = [];

		for (p in txs) {

			tx = txs[p];

			if (txs.hasOwnProperty(p) && $.isFunction(tx))

				opts.fxs.push(p);

		}

	}

	if (opts.multiFx && opts.randomizeEffects) {

		// munge the fxs array to make effect selection random

		var r1 = Math.floor(Math.random() * 20) + 30;

		for (i = 0; i < r1; i++) {

			var r2 = Math.floor(Math.random() * opts.fxs.length);

			opts.fxs.push(opts.fxs.splice(r2,1)[0]);

		}

		debug('randomized fx sequence: ',opts.fxs);

	}

	return true;

};



// provide a mechanism for adding slides after the slideshow has started

function exposeAddSlide(opts, els) {

	opts.addSlide = function(newSlide, prepend) {

		var $s = $(newSlide), s = $s[0];

		if (!opts.autostopCount)

			opts.countdown++;

		els[prepend?'unshift':'push'](s);

		if (opts.els)

			opts.els[prepend?'unshift':'push'](s); // shuffle needs this

		opts.slideCount = els.length;



		$s.css('position','absolute');

		$s[prepend?'prependTo':'appendTo'](opts.$cont);



		if (prepend) {

			opts.currSlide++;

			opts.nextSlide++;

		}



		if (!$.support.opacity && 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();



		$s.css(opts.cssBefore);



		if (opts.pager)

			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);



		if ($.isFunction(opts.onAddSlide))

			opts.onAddSlide($s);

		else

			$s.hide(); // default behavior

	};

}



// reset internal state; we do this on every pass in order to support multiple effects

$.fn.cycle.resetState = function(opts, fx) {

    fx = fx || opts.fx;

	opts.before = []; opts.after = [];

	opts.cssBefore = $.extend({}, opts.original.cssBefore);

	opts.cssAfter  = $.extend({}, opts.original.cssAfter);

	opts.animIn    = $.extend({}, opts.original.animIn);

	opts.animOut   = $.extend({}, opts.original.animOut);

	opts.fxFn = null;

	$.each(opts.original.before, function() { opts.before.push(this); });

	$.each(opts.original.after,  function() { opts.after.push(this); });



	// re-init

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

	if ($.isFunction(init))

		init(opts.$cont, $(opts.elements), opts);

};



// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt

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

    // opts.busy is true if we're in the middle of an animation

	if (manual && opts.busy && opts.manualTrump) {

        // let manual transitions requests trump active ones

		$(els).stop(true,true);

		opts.busy = false;

	}

    // don't begin another timeout-based transition if there is one active

	if (opts.busy)

        return;



	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];



    // stop cycling if we have an outstanding stop request

	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)

		return;



    // check to see if we should stop cycling based on autostop options

	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 slideshow is paused, only transition on a manual trigger

	if (manual || !p.cyclePause) {

        var fx = opts.fx;

		// keep trying to get the slide size if we don't have it yet

		curr.cycleH = curr.cycleH || $(curr).height();

		curr.cycleW = curr.cycleW || $(curr).width();

		next.cycleH = next.cycleH || $(next).height();

		next.cycleW = next.cycleW || $(next).width();



		// support multiple transition types

		if (opts.multiFx) {

			if (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length)

				opts.lastFx = 0;

			fx = opts.fxs[opts.lastFx];

			opts.currFx = fx;

		}



        // one-time fx overrides apply to:  $('div').cycle(3,'zoom');

        if (opts.oneTimeFx) {

            fx = opts.oneTimeFx;

            opts.oneTimeFx = null;

        }



        $.fn.cycle.resetState(opts, fx);



        // run the before callbacks

		if (opts.before.length)

			$.each(opts.before, function(i,o) {

				if (p.cycleStop != opts.stopCount) return;

				o.apply(next, [curr, next, opts, fwd]);

			});



        // stage the after callacks

		var after = function() {

			$.each(opts.after, function(i,o) {

				if (p.cycleStop != opts.stopCount) return;

				o.apply(next, [curr, next, opts, fwd]);

			});

		};



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

            // get ready to perform the transition

			opts.busy = 1;

			if (opts.fxFn) // fx function provided?

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

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

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

			else

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

		}



        // calculate the next slide

		opts.lastSlide = opts.currSlide;

		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)

			$.fn.cycle.updateActivePagerLink(opts.pager, opts.currSlide);

	}



    // stage the next transtion

    var ms = 0;

	if (opts.timeout && !opts.continuous)

        ms = getTimeout(curr, next, opts, fwd);

    else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic

        ms = 10;

    if (ms > 0)

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

};



// invoked after transition

$.fn.cycle.updateActivePagerLink = function(pager, currSlide) {

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

};



// calculate timeout value for current transition

function getTimeout(curr, next, opts, fwd) {

	if (opts.timeoutFn) {

        // call user provided calc fn

		var t = opts.timeoutFn(curr,next,opts,fwd);

		while ((t - opts.speed) < 250) // sanitize timeout

			t += opts.speed;

		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);

		if (t !== false)

			return t;

	}

	return opts.timeout;

};



// expose next/prev function, caller must pass in state

$.fn.cycle.next = function(opts) { advance(opts, opts.rev?-1:1); };

$.fn.cycle.prev = function(opts) { advance(opts, opts.rev?1:-1);};



// advance slide forward or back

function advance(opts, val) {

    var els = opts.elements;

	var p = opts.$cont[0], timeout = p.cycleTimeout;

	if (timeout) {

		clearTimeout(timeout);

		p.cycleTimeout = 0;

	}

	if (opts.random && val < 0) {

		// move back to the previously display slide

		opts.randomIndex--;

		if (--opts.randomIndex == -2)

			opts.randomIndex = els.length-2;

		else if (opts.randomIndex == -1)

			opts.randomIndex = els.length-1;

		opts.nextSlide = opts.randomMap[opts.randomIndex];

	}

	else if (opts.random) {

		if (++opts.randomIndex == els.length)

			opts.randomIndex = 0;

		opts.nextSlide = opts.randomMap[opts.randomIndex];

	}

	else {

		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 ($.isFunction(opts.prevNextClick))

		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) {

		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);

	});

   $.fn.cycle.updateActivePagerLink(opts.pager, opts.startingSlide);

};



$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {

	var a;

	if ($.isFunction(opts.pagerAnchorBuilder))

		a = opts.pagerAnchorBuilder(i,el);

	else

		a = '<a href="#">'+(i+1)+'</a>';

		

	if (!a)

		return;

	var $a = $(a);

	// don't reparent if anchor is in the dom

	if ($a.parents('body').length === 0) {

		var arr = [];

		if ($p.length > 1) {

			$p.each(function() {

				var $clone = $a.clone(true);

				$(this).append($clone);

				arr.push($clone);

			});

			$a = $(arr);

		}

		else {

			$a.appendTo($p);

		}

	}



	$a.bind(opts.pagerEvent, function(e) {

		e.preventDefault();

		opts.nextSlide = i;

		var p = opts.$cont[0], timeout = p.cycleTimeout;

		if (timeout) {

			clearTimeout(timeout);

			p.cycleTimeout = 0;

		}

		if ($.isFunction(opts.pagerClick))

			opts.pagerClick(opts.nextSlide, els[opts.nextSlide]);

		go(els,opts,1,opts.currSlide < i); // trigger the trans

		return false;

	});

	

	if (opts.pagerEvent != 'click')

		$a.click(function(){return false;}); // supress click

	

	if (opts.pauseOnPagerHover)

		$a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } );

};



// helper fn to calculate the number of slides between the current and the next

$.fn.cycle.hopsFromLast = function(opts, fwd) {

	var hops, l = opts.lastSlide, c = opts.currSlide;

	if (fwd)

		hops = c > l ? c - l : opts.slideCount - l;

	else

		hops = c < l ? l - c : l + opts.slideCount - c;

	return hops;

};



// fix clearType problems in ie6 by setting an explicit bg color

// (otherwise text slides look horrible during a fade transition)

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)); });

};



// reset common props before the next transition

$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {

	$(opts.elements).not(curr).hide();

	opts.cssBefore.opacity = 1;

	opts.cssBefore.display = 'block';

	if (w !== false && next.cycleW > 0)

		opts.cssBefore.width = next.cycleW;

	if (h !== false && next.cycleH > 0)

		opts.cssBefore.height = next.cycleH;

	opts.cssAfter = opts.cssAfter || {};

	opts.cssAfter.display = 'none';

	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));

	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));

};



// the actual fn for effecting a transition

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

	var $l = $(curr), $n = $(next);

	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;

	$n.css(opts.cssBefore);

	if (speedOverride) {

		if (typeof speedOverride == 'number')

			speedIn = speedOut = speedOverride;

		else

			speedIn = speedOut = 1;

		easeIn = easeOut = null;

	}

	var fn = function() {$n.animate(opts.animIn, speedIn, easeIn, cb)};

	$l.animate(opts.animOut, speedOut, easeOut, function() {

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

		if (!opts.sync) fn();

	});

	if (opts.sync) fn();

};



// transition definitions - only fade is defined here, transition pack defines the rest

$.fn.cycle.transitions = {

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

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

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

			$.fn.cycle.commonReset(curr,next,opts);

			opts.cssBefore.opacity = 0;

		});

		opts.animIn	   = { opacity: 1 };

		opts.animOut   = { opacity: 0 };

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

	}

};



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



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

$.fn.cycle.defaults = {

	fx:			  'fade', // name of transition effect (or comma separated names, ex: fade,scrollUp,shuffle)

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

	timeoutFn:     null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)

	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,  // selector for element to use as click trigger for next slide

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

	prevNextClick: null,  // callback fn for prev/next clicks:	function(isNext, zeroBasedSlideIndex, slideElement)

	prevNextEvent:'click',// event which drives the manual transition to the previous or next slide

	pager:		   null,  // selector for element to use as pager container

	pagerClick:	   null,  // callback fn for pager clicks:	function(zeroBasedSlideIndex, slideElement)

	pagerEvent:	  'click', // name of event which drives the pager navigation

	pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)

	before:		   null,  // transition callback (scope set to element to be shown):     function(currSlideElement, nextSlideElement, options, forwardFlag)

	after:		   null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)

	end:		   null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(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: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)

	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

	containerResize: 1,	  // resize container to fit largest slide

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

	pauseOnPagerHover: 0, // true to pause when hovering over pager link

	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:	   !$.support.opacity,  // true if clearType corrections should be applied (for IE)

	cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)

	nowrap:		   0,	  // true to prevent slideshow from wrapping

	fastOnEvent:   0,	  // force fast transitions when triggered manually (via pager or prev/next); value == time in ms

	randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random

	rev:           0,     // causes animations to transition in reverse

	manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored

	requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded

	requeueTimeout: 250   // ms delay for requeue

};



})(jQuery);