/*!
 * jQuery Cycle Plugin (with Transition Definitions)
 * Examples and documentation at: http://jquery.malsup.com/cycle/
 * Copyright (c) 2007-2010 M. Alsup
 * Version: 2.94 (20-DEC-2010)
 * Dual licensed under the MIT and GPL licenses.
 * http://jquery.malsup.com/license.html
 * Requires: jQuery v1.2.6 or later
 */
;(function($) {

var ver = '2.94';


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,' '));
};



$.fn.cycle = function(options, arg2) {
	var o = { s: this.selector, c: this.context };

	
	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;
		}
		
		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
		return this;
	}

	
	return this.each(function() {
		var opts = handleArguments(this, options, arg2);
		if (opts === false)
			return;

		opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;
		
		
		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(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);

		
		if (startTime) {
			startTime += (opts2.delay || 0);
			if (startTime < 10)
				startTime = 10;
			debug('first timeout: ' + startTime);
			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards)}, startTime);
		}
	});
};


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 'destroy':
		case 'stop':
			var opts = $(cont).data('cycle.opts');
			if (!opts)
				return false;
			cont.cycleStop++; 
			if (cont.cycleTimeout)
				clearTimeout(cont.cycleTimeout);
			cont.cycleTimeout = 0;
			$(cont).removeData('cycle.opts');
			if (options == 'destroy')
				destroy(opts);
			return false;
		case 'toggle':
			cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
			checkInstantResume(cont.cyclePause, arg2, cont);
			return false;
		case 'pause':
			cont.cyclePause = 1;
			return false;
		case 'resume':
			cont.cyclePause = 0;
			checkInstantResume(false, arg2, cont);
			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) {
		
		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 checkInstantResume(isPaused, arg2, cont) {
		if (!isPaused && arg2 === true) { 
			var 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, !options.backwards);
		}
	}
};

function removeFilter(el, opts) {
	if (!$.support.opacity && opts.cleartype && el.style.filter) {
		try { el.style.removeAttribute('filter'); }
		catch(smother) {} 
	}
};


function destroy(opts) {
	if (opts.next)
		$(opts.next).unbind(opts.prevNextEvent);
	if (opts.prev)
		$(opts.prev).unbind(opts.prevNextEvent);
	
	if (opts.pager || opts.pagerAnchorBuilder)
		$.each(opts.pagerAnchors || [], function() {
			this.unbind().remove();
		});
	opts.pagerAnchors = null;
	if (opts.destroy) 
		opts.destroy(opts);
};


function buildOptions($cont, $slides, els, options, o) {
	
	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; });

	
	if (!$.support.opacity && opts.cleartype)
		opts.after.push(function() { removeFilter(this, opts); });
	if (opts.continuous)
		opts.after.push(function() { go(els,opts,0,!opts.backwards); });

	saveOriginalOpts(opts);

	
	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
		clearTypeFix($slides);

	
	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);
	else if (opts.backwards)
		opts.startingSlide = els.length - 1;

	
	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 = 1;
		opts.startingSlide = opts.randomMap[1];
	}
	else if (opts.startingSlide >= els.length)
		opts.startingSlide = 0; 
	opts.currSlide = opts.startingSlide || 0;
	var first = opts.startingSlide;

	
	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
		var z;
		if (opts.backwards)
			z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;
		else
			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 restart use case
	removeFilter(els[first], opts);


	if (opts.fit && opts.width)
		$slides.width(opts.width);
	if (opts.fit && opts.height && opts.height != 'auto')
		$slides.height(opts.height);

	
	var reshape = opts.containerResize && !$cont.innerHeight();
	if (reshape) { 
		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 || e.width || $e.attr('width')
			if (!h) h = e.offsetHeight || e.height || $e.attr('height');
			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;

	
	
	var requeue = false;
	options.requeueAttempts = options.requeueAttempts || 0;
	$slides.each(function() {
		
		var $el = $(this);
		this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);
		this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);

		if ( $el.is('img') ) {
			
			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);
			
			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; 
				}
				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);
		
		if (opts.speed.constructor == String)
			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed);
		if (!opts.sync)
			opts.speed = opts.speed / 2;
		
		var buffer = opts.fx == 'shuffle' ? 500 : 250;
		while((opts.timeout - opts.speed) < buffer) 
			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) {
		if (++opts.randomIndex == els.length)
			opts.randomIndex = 0;
		opts.nextSlide = opts.randomMap[opts.randomIndex];
	}
	else if (opts.backwards)
		opts.nextSlide = opts.startingSlide == 0 ? (els.length-1) : opts.startingSlide-1;
	else
		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;

	
	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;
		}
	}

	
	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,1)});
	if (opts.prev)
		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0)});
	if (opts.pager || opts.pagerAnchorBuilder)
		buildPager(els,opts);

	exposeAddSlide(opts, els);

	return opts;
};


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;
	
	if (opts.fx.indexOf(',') > 0) {
		opts.multiFx = true;
		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
		
		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 (!opts.fxs.length) {
			log('No valid transitions named; slideshow terminating.');
			return false;
		}
	}
	else if (opts.fx == 'all') { 
		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) {
		
		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;
};


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); 
		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')
			$s.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 || opts.pagerAnchorBuilder)
			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);

		if ($.isFunction(opts.onAddSlide))
			opts.onAddSlide($s);
		else
			$s.hide(); 
	};
}


$.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);
};


function go(els, opts, manual, fwd) {
	
	if (manual && opts.busy && opts.manualTrump) {
		
		debug('manualTrump in go(), stopping active transition');
		$(els).stop(true,true);
		opts.busy = false;
	}
	
	if (opts.busy) {
		debug('transition active, ignoring new tx request');
		return;
	}

	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];

	
	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
		return;

	
	if (!manual && !p.cyclePause && !opts.bounce &&
		((opts.autostop && (--opts.countdown <= 0)) ||
		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
		if (opts.end)
			opts.end(opts);
		return;
	}

	
	var changed = false;
	if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) {
		changed = true;
		var fx = opts.fx;
		
		curr.cycleH = curr.cycleH || $(curr).height();
		curr.cycleW = curr.cycleW || $(curr).width();
		next.cycleH = next.cycleH || $(next).height();
		next.cycleW = next.cycleW || $(next).width();

		
		if (opts.multiFx) {
			if (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length)
				opts.lastFx = 0;
			fx = opts.fxs[opts.lastFx];
			opts.currFx = fx;
		}

		
		if (opts.oneTimeFx) {
			fx = opts.oneTimeFx;
			opts.oneTimeFx = null;
		}

		$.fn.cycle.resetState(opts, fx);

		
		if (opts.before.length)
			$.each(opts.before, function(i,o) {
				if (p.cycleStop != opts.stopCount) return;
				o.apply(next, [curr, next, opts, fwd]);
			});

		var after = function() {
			$.each(opts.after, function(i,o) {
				if (p.cycleStop != opts.stopCount) return;
				o.apply(next, [curr, next, opts, fwd]);
			});
		};

		debug('tx firing; currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);
		
		
		opts.busy = 1;
		if (opts.fxFn) 
			opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
		else if ($.isFunction($.fn.cycle[opts.fx])) 
			$.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent);
		else
			$.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
	}

	if (changed || opts.nextSlide == opts.currSlide) {
		
		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];
			if (opts.nextSlide == opts.currSlide)
				opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;
		}
		else if (opts.backwards) {
			var roll = (opts.nextSlide - 1) < 0;
			if (roll && opts.bounce) {
				opts.backwards = !opts.backwards;
				opts.nextSlide = 1;
				opts.currSlide = 0;
			}
			else {
				opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;
				opts.currSlide = roll ? 0 : opts.nextSlide+1;
			}
		}
		else { 
			var roll = (opts.nextSlide + 1) == els.length;
			if (roll && opts.bounce) {
				opts.backwards = !opts.backwards;
				opts.nextSlide = els.length-2;
				opts.currSlide = els.length-1;
			}
			else {
				opts.nextSlide = roll ? 0 : opts.nextSlide+1;
				opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
			}
		}
	}
	if (changed && opts.pager)
		opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);
	
	
	var ms = 0;
	if (opts.timeout && !opts.continuous)
		ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);
	else if (opts.continuous && p.cyclePause)
		ms = 10;
	if (ms > 0)
		p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards) }, ms);
};


$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {
   $(pager).each(function() {
       $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);
   });
};


function getTimeout(curr, next, opts, fwd) {
	if (opts.timeoutFn) {
		// call user provided calc fn
		var t = opts.timeoutFn.call(curr,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;
};


$.fn.cycle.next = function(opts) { advance(opts,1); };
$.fn.cycle.prev = function(opts) { advance(opts,0);};


function advance(opts, moveForward) {
	var val = moveForward ? 1 : -1;
	var els = opts.elements;
	var p = opts.$cont[0], timeout = p.cycleTimeout;
	if (timeout) {
		clearTimeout(timeout);
		p.cycleTimeout = 0;
	}
	if (opts.random && val < 0) {

		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) {
		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;
		}
	}

	var cb = opts.onPrevNextEvent || opts.prevNextClick; 
	if ($.isFunction(cb))
		cb(val > 0, opts.nextSlide, els[opts.nextSlide]);
	go(els, opts, 1, moveForward);
	return false;
};

function buildPager(els, opts) {
	var $p = $(opts.pager);
	$.each(els, function(i,o) {
		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
	});
	opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);
};

$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
	var a;
	if ($.isFunction(opts.pagerAnchorBuilder)) {
		a = opts.pagerAnchorBuilder(i,el);
		debug('pagerAnchorBuilder('+i+', el) returned: ' + a);
	}
	else
		a = '<a href="#">'+(i+1)+'</a>';
		
	if (!a)
		return;
	var $a = $(a);

	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[0]);
			});
			$a = $(arr);
		}
		else {
			$a.appendTo($p);
		}
	}

	opts.pagerAnchors =  opts.pagerAnchors || [];
	opts.pagerAnchors.push($a);
	$a.bind(opts.pagerEvent, function(e) {
		e.preventDefault();
		opts.nextSlide = i;
		var p = opts.$cont[0], timeout = p.cycleTimeout;
		if (timeout) {
			clearTimeout(timeout);
			p.cycleTimeout = 0;
		}
		var cb = opts.onPagerEvent || opts.pagerClick; 
		if ($.isFunction(cb))
			cb(opts.nextSlide, els[opts.nextSlide]);
		go(els,opts,1,opts.currSlide < i); 

	});
	
	if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble)
		$a.bind('click.cycle', function(){return false;}); 
	
	if (opts.pauseOnPagerHover)
		$a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } );
};


$.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;
};


function clearTypeFix($slides) {
	debug('applying clearType background-color hack');
	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.commonReset = function(curr,next,opts,w,h,rev) {
	$(opts.elements).not(curr).hide();
	opts.cssBefore.opacity = 1;
	opts.cssBefore.display = 'block';
	if (opts.slideResize && w !== false && next.cycleW > 0)
		opts.cssBefore.width = next.cycleW;
	if (opts.slideResize && 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));
};

$.fn.cycle.custom = function(curr, next, opts, cb, fwd, 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();
};


$.fn.cycle.transitions = {
	fade: function($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; };


$.fn.cycle.defaults = {
	fx:			  'fade', 
	timeout:	   4000,  
	timeoutFn:     null,  
	continuous:	   0,	  
	speed:		   1000,  
	speedIn:	   null,  
	speedOut:	   null,  
	next:		   null,  
	prev:		   null,  
	onPrevNextEvent: null,  
	prevNextEvent:'click.cycle',
	pager:		   null,  
	onPagerEvent:  null,  
	pagerEvent:	  'click.cycle', 
	allowPagerClickBubble: false, 
	pagerAnchorBuilder: null, 
	before:		   null,  
	after:		   null,  
	end:		   null,  
	easing:		   null,  
	easeIn:		   null,  
	easeOut:	   null,  
	shuffle:	   null,  
	animIn:		   null,  
	animOut:	   null,  
	cssBefore:	   null,  
	cssAfter:	   null,  
	fxFn:		   null,  
	height:		  'auto', 
	startingSlide: 0,	  
	sync:		   1,	  
	random:		   0,	  
	fit:		   0,	  
	containerResize: 1,	  
	slideResize:   1,     
	pause:		   0,	  
	pauseOnPagerHover: 0, 
	autostop:	   0,	  
	autostopCount: 0,	  
	delay:		   0,	  
	slideExpr:	   null,  
	cleartype:	   !$.support.opacity,  
	cleartypeNoBg: false, 
	nowrap:		   0,	  
	fastOnEvent:   0,	  
	randomizeEffects: 1,  
	rev:		   0,	  
	manualTrump:   true,  
	requeueOnImageNotLoaded: true, 
	requeueTimeout: 250,  
	activePagerClass: 'activeSlide', 
	updateActivePagerLink: null, 
	backwards:     false  
};

})(jQuery);



contagem = 0;

	function onBefore(curr, next, opts) {

		
		if (contagem != 0){
			var after1= "#navegador_" + opts.nextSlide;
			var before1= "#navegador_" + opts.currSlide;
			jQuery(before1).removeClass("navegador_selected").addClass("navegador");
			jQuery(after1).removeClass("navegador").addClass("navegador_selected");
		}
		contagem = 1;
	}
	
	function onAfter(curr, next, opts) {
		
	}

		selecionado = "0";

		function setSlide(index) {
			var mostra = "#navegador_" + index;
			var esconde = "#navegador_" + selecionado;
			jQuery(esconde).removeClass("navegador_selected").addClass("navegador");
			jQuery(mostra).removeClass("navegador").addClass("navegador_selected");
			selecionado = index;
			jQuery("#slide").cycle(index);

 	 }

	
		$(document).ready(function() {
		    $('#slide').cycle({
				fx: 'fade', 
				speed:  2000,
				timeout:  10000  ,
				before:   onBefore,
				after:   onAfter,pause: 1

			});
			
	
		      $('#slideshow').cycle({
		            fx:     'fade',
		            speed:  '1000',
		            timeout: 3000,
		            pager:  '#nav',
		    		slideExpr: 'img'
		        });
		    
    			$('#nav a').addClass("navega");
    			$('#nav a').html("&nbsp;");
		});
	
