var $j = jQuery.noConflict();

$j(document).ready(function($) { $.fn.jcarousel = function(o) { return this.each(function() { new $jc(this, o); }); }; var defaults = { vertical: false, start: 1, offset: 1, size: null, scroll: 1, visible: 1, animation: 'normal', easing: 'swing', auto: 0, wrap: null, initCallback: null, reloadCallback: null, itemLoadCallback: null, itemFirstInCallback: null, itemFirstOutCallback: null, itemLastInCallback: null, itemLastOutCallback: null, itemVisibleInCallback: null, itemVisibleOutCallback: null, buttonNextHTML: '<div></div>', buttonPrevHTML: '<div></div>', buttonNextEvent: 'click', buttonPrevEvent: 'click', buttonNextCallback: null, buttonPrevCallback: null }; $.jcarousel = function(e, o) { this.options = $.extend({}, defaults, o || {}); this.locked = false;this.container = null;this.clip = null;this.list = null;this.buttonNext = null;this.buttonPrev = null;this.wh = !this.options.vertical ? 'width' : 'height';this.lt = !this.options.vertical ? 'left' : 'top';var skin = '', split = e.className.split(' '); for (var i = 0; i < split.length; i++) {if (split[i].indexOf('jcarousel-skin') != -1) {$j(e).removeClass(split[i]);var skin = split[i];
break;}}if (e.nodeName == 'UL' || e.nodeName == 'OL') {
 this.list = $j(e);
 this.container = this.list.parent();

 if (this.container.hasClass('jcarousel-clip')) {
 if (!this.container.parent().hasClass('jcarousel-container'))
 this.container = this.container.wrap('<div></div>');

 this.container = this.container.parent();
 } else if (!this.container.hasClass('jcarousel-container'))
 this.container = this.list.wrap('<div></div>').parent();
 } else {
 this.container = $j(e);
 this.list = $j(e).find('>ul,>ol,div>ul,div>ol');
 }

 if (skin != '' && this.container.parent()[0].className.indexOf('jcarousel-skin') == -1)
 	this.container.wrap('<div class=" '+ skin + '"></div>');

 this.clip = this.list.parent();

 if (!this.clip.length || !this.clip.hasClass('jcarousel-clip'))
 this.clip = this.list.wrap('<div></div>').parent();

 this.buttonPrev = $j('.jcarousel-prev', this.container);

 if (this.buttonPrev.size() == 0 && this.options.buttonPrevHTML != null)
 this.buttonPrev = this.clip.before(this.options.buttonPrevHTML).prev();

 this.buttonPrev.addClass(this.className('jcarousel-prev'));

 this.buttonNext = $j('.jcarousel-next', this.container);

 if (this.buttonNext.size() == 0 && this.options.buttonNextHTML != null)
 this.buttonNext = this.clip.before(this.options.buttonNextHTML).prev();

 this.buttonNext.addClass(this.className('jcarousel-next'));

 this.clip.addClass(this.className('jcarousel-clip'));
 this.list.addClass(this.className('jcarousel-list'));
 this.container.addClass(this.className('jcarousel-container'));

 var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null;
 var li = this.list.children('li');

 var self = this;

 if (li.size() > 0) {
 var wh = 0, i = this.options.offset;
 li.each(function() {
 self.format(this, i++);
 wh += self.dimension(this, di);
 });

 this.list.css(this.wh, wh + 'px');

 if (!o || o.size === undefined)
 this.options.size = li.size();
 }

 this.container.css('display', 'block');
 this.buttonNext.css('display', 'block');
 this.buttonPrev.css('display', 'block');

 this.funcNext = function() { self.next(); };
 this.funcPrev = function() { self.prev(); };
 this.funcResize = function() { self.reload(); };

 if (this.options.initCallback != null)
 this.options.initCallback(this, 'init');

 if ($.browser.safari) {
 this.buttons(false, false);
 $j(window).bind('load', function() { self.setup(); });
 } else
 this.setup();
 };

 var $jc = $.jcarousel;

 $jc.fn = $jc.prototype = {
 jcarousel: '0.2.3'
 };

 $jc.fn.extend = $jc.extend = $.extend;

 $jc.fn.extend({
 setup: function() {
 this.first = null;
 this.last = null;
 this.prevFirst = null;
 this.prevLast = null;
 this.animating = false;
 this.timer = null;
 this.tail = null;
 this.inTail = false;

 if (this.locked)
 return;

 this.list.css(this.lt, this.pos(this.options.offset) + 'px');
 var p = this.pos(this.options.start);
 this.prevFirst = this.prevLast = null;
 this.animate(p, false);

 $j(window).unbind('resize', this.funcResize).bind('resize', this.funcResize);
 },
 reset: function() {
 this.list.empty();

 this.list.css(this.lt, '0px');
 this.list.css(this.wh, '10px');

 if (this.options.initCallback != null)
 this.options.initCallback(this, 'reset');

 this.setup();
 },
 reload: function() {
 if (this.tail != null && this.inTail)
 this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + this.tail);

 this.tail = null;
 this.inTail = false;

 if (this.options.reloadCallback != null)
 this.options.reloadCallback(this);

 if (this.options.visible != null) {
 var self = this;
 var di = Math.ceil(this.clipping() / this.options.visible), wh = 0, lt = 0;
 $j('li', this.list).each(function(i) {
 wh += self.dimension(this, di);
 if (i + 1 < self.first)
 lt = wh;
 });

 this.list.css(this.wh, wh + 'px');
 this.list.css(this.lt, -lt + 'px');
 }

 this.scroll(this.first, false);
 },
 lock: function() {
 this.locked = true;
 this.buttons();
 },
 unlock: function() {
 this.locked = false;
 this.buttons();
 },
 size: function(s) {
 if (s != undefined) {
 this.options.size = s;
 if (!this.locked)
 this.buttons();
 }

 return this.options.size;
 },
 has: function(i, i2) {
 if (i2 == undefined || !i2)
 i2 = i;

 if (this.options.size !== null && i2 > this.options.size)
 	i2 = this.options.size;

 for (var j = i; j <= i2; j++) {
 var e = this.get(j);
 if (!e.length || e.hasClass('jcarousel-item-placeholder'))
 return false;
 }

 return true;
 },
 get: function(i) {
 return $j('.jcarousel-item-' + i, this.list);
 },
 add: function(i, s) {
 var e = this.get(i), old = 0, add = 0;

 if (e.length == 0) {
 var c, e = this.create(i), j = $jc.intval(i);
 while (c = this.get(--j)) {
 if (j <= 0 || c.length) {
 j <= 0 ? this.list.prepend(e) : c.after(e);
 break;
 }
 }
 } else
 old = this.dimension(e);

 e.removeClass(this.className('jcarousel-item-placeholder'));
 typeof s == 'string' ? e.html(s) : e.empty().append(s);

 var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null;
 var wh = this.dimension(e, di) - old;

 if (i > 0 && i < this.first)
 this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - wh + 'px');

 this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) + wh + 'px');

 return e;
 },
 remove: function(i) {
 var e = this.get(i);
 if (!e.length || (i >= this.first && i <= this.last))
 return;

 var d = this.dimension(e);

 if (i < this.first)
 this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + d + 'px');

 e.remove();

 this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) - d + 'px');
 },
 next: function() {
 this.stopAuto();

 if (this.tail != null && !this.inTail)
 this.scrollTail(false);
 else
 this.scroll(((this.options.wrap == 'both' || this.options.wrap == 'last') && this.options.size != null && this.last == this.options.size) ? 1 : this.first + this.options.scroll);
 },
 prev: function() {
 this.stopAuto();

 if (this.tail != null && this.inTail)
 this.scrollTail(true);
 else
 this.scroll(((this.options.wrap == 'both' || this.options.wrap == 'first') && this.options.size != null && this.first == 1) ? this.options.size : this.first - this.options.scroll);
 },
 scrollTail: function(b) {
 if (this.locked || this.animating || !this.tail)
 return;

 var pos = $jc.intval(this.list.css(this.lt));

 !b ? pos -= this.tail : pos += this.tail;
 this.inTail = !b;

 this.prevFirst = this.first;
 this.prevLast = this.last;

 this.animate(pos);
 },
 scroll: function(i, a) {
 if (this.locked || this.animating)
 return;

 this.animate(this.pos(i), a);
 },
 pos: function(i) {
 if (this.locked || this.animating)
 return;

 i = $jc.intval(i);
 if (this.options.wrap != 'circular')
 i = i < 1 ? 1 : (this.options.size && i > this.options.size ? this.options.size : i);

 var back = this.first > i;
 var pos = $jc.intval(this.list.css(this.lt));
 var f = this.options.wrap != 'circular' && this.first <= 1 ? 1 : this.first;
 var c = back ? this.get(f) : this.get(this.last);
 var j = back ? f : f - 1;
 var e = null, l = 0, p = false, d = 0;

 while (back ? --j >= i : ++j < i) {
 e = this.get(j);
 p = !e.length;
 if (e.length == 0) {
 e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
 c[back ? 'before' : 'after' ](e);
 }

 c = e;
 d = this.dimension(e);

 if (p)
 l += d;

 if (this.first != null && (this.options.wrap == 'circular' || (j >= 1 && (this.options.size == null || j <= this.options.size))))
 pos = back ? pos + d : pos - d;
 }

 var clipping = this.clipping();
 var cache = [];
 var visible = 0, j = i, v = 0;
 var c = this.get(i - 1);

 while (++visible) {
 e = this.get(j);
 p = !e.length;
 if (e.length == 0) {
 e = this.create(j).addClass(this.className('jcarousel-item-placeholder'));
 c.length == 0 ? this.list.prepend(e) : c[back ? 'before' : 'after' ](e);
 }

 c = e;
 var d = this.dimension(e);
 if (d == 0) {
 alert('jCarousel: No width/height set for items. This will cause an infinite loop. Aborting...');
 return 0;
 }

 if (this.options.wrap != 'circular' && this.options.size !== null && j > this.options.size)
 cache.push(e);
 else if (p)
 l += d;

 v += d;

 if (v >= clipping)
 break;

 j++;
 }
 for (var x = 0; x < cache.length; x++)
 cache[x].remove();
 if (l > 0) {
 this.list.css(this.wh, this.dimension(this.list) + l + 'px');

 if (back) {
 pos -= l;
 this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - l + 'px');
 }
 }
 var last = i + visible - 1;
 if (this.options.wrap != 'circular' && this.options.size && last > this.options.size)
 last = this.options.size;

 if (j > last) {
 visible = 0, j = last, v = 0;
 while (++visible) {
 var e = this.get(j--);
 if (!e.length)
 break;
 v += this.dimension(e);
 if (v >= clipping)
 break;
 }
 }

 var first = last - visible + 1;
 if (this.options.wrap != 'circular' && first < 1)
 first = 1;

 if (this.inTail && back) {
 pos += this.tail;
 this.inTail = false;
 }

 this.tail = null;
 if (this.options.wrap != 'circular' && last == this.options.size && (last - visible + 1) >= 1) {
 var m = $jc.margin(this.get(last), !this.options.vertical ? 'marginRight' : 'marginBottom');
 if ((v - m) > clipping)
 this.tail = v - clipping - m;
 }
 while (i-- > first)
 pos += this.dimension(this.get(i));
 this.prevFirst = this.first;
 this.prevLast = this.last;
 this.first = first;
 this.last = last;

 return pos;
 },
 animate: function(p, a) {
 if (this.locked || this.animating)
 return;

 this.animating = true;

 var self = this;
 var scrolled = function() {
 self.animating = false;

 if (p == 0)
 self.list.css(self.lt, 0);

 if (self.options.wrap == 'both' || self.options.wrap == 'last' || self.options.size == null || self.last < self.options.size)
 self.startAuto();

 self.buttons();
 self.notify('onAfterAnimation');
 };

 this.notify('onBeforeAnimation');

 // Animate
 if (!this.options.animation || a == false) {
 this.list.css(this.lt, p + 'px');
 scrolled();
 } else {
 var o = !this.options.vertical ? {'left': p} : {'top': p};
 this.list.animate(o, this.options.animation, this.options.easing, scrolled);
 }
 },
 startAuto: function(s) {
 if (s != undefined)
 this.options.auto = s;

 if (this.options.auto == 0)
 return this.stopAuto();

 if (this.timer != null)
 return;

 var self = this;
 this.timer = setTimeout(function() { self.next(); }, this.options.auto * 1000);
 },
 stopAuto: function() {
 if (this.timer == null)
 return;

 clearTimeout(this.timer);
 this.timer = null;
 },
 buttons: function(n, p) {
 if (n == undefined || n == null) {
 var n = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'first') || this.options.size == null || this.last < this.options.size);
 if (!this.locked && (!this.options.wrap || this.options.wrap == 'first') && this.options.size != null && this.last >= this.options.size)
 n = this.tail != null && !this.inTail;
 }

 if (p == undefined || p == null) {
 var p = !this.locked && this.options.size !== 0 && ((this.options.wrap && this.options.wrap != 'last') || this.first > 1);
 if (!this.locked && (!this.options.wrap || this.options.wrap == 'last') && this.options.size != null && this.first == 1)
 p = this.tail != null && this.inTail;
 }

 var self = this;

 this.buttonNext[n ? 'bind' : 'unbind'](this.options.buttonNextEvent, this.funcNext)[n ? 'removeClass' : 'addClass'](this.className('jcarousel-next-disabled')).attr('disabled', n ? false : true);
 this.buttonPrev[p ? 'bind' : 'unbind'](this.options.buttonPrevEvent, this.funcPrev)[p ? 'removeClass' : 'addClass'](this.className('jcarousel-prev-disabled')).attr('disabled', p ? false : true);

 if (this.buttonNext.length > 0 && (this.buttonNext[0].jcarouselstate == undefined || this.buttonNext[0].jcarouselstate != n) && this.options.buttonNextCallback != null) {
 this.buttonNext.each(function() { self.options.buttonNextCallback(self, this, n); });
 this.buttonNext[0].jcarouselstate = n;
 }

 if (this.buttonPrev.length > 0 && (this.buttonPrev[0].jcarouselstate == undefined || this.buttonPrev[0].jcarouselstate != p) && this.options.buttonPrevCallback != null) {
 this.buttonPrev.each(function() { self.options.buttonPrevCallback(self, this, p); });
 this.buttonPrev[0].jcarouselstate = p;
 }
 },

 notify: function(evt) {
 var state = this.prevFirst == null ? 'init' : (this.prevFirst < this.first ? 'next' : 'prev');
 this.callback('itemLoadCallback', evt, state);

 if (this.prevFirst !== this.first) {
 this.callback('itemFirstInCallback', evt, state, this.first);
 this.callback('itemFirstOutCallback', evt, state, this.prevFirst);
 }

 if (this.prevLast !== this.last) {
 this.callback('itemLastInCallback', evt, state, this.last);
 this.callback('itemLastOutCallback', evt, state, this.prevLast);
 }

 this.callback('itemVisibleInCallback', evt, state, this.first, this.last, this.prevFirst, this.prevLast);
 this.callback('itemVisibleOutCallback', evt, state, this.prevFirst, this.prevLast, this.first, this.last);
 },

 callback: function(cb, evt, state, i1, i2, i3, i4) {
 if (this.options[cb] == undefined || (typeof this.options[cb] != 'object' && evt != 'onAfterAnimation'))
 return;

 var callback = typeof this.options[cb] == 'object' ? this.options[cb][evt] : this.options[cb];

 if (!$.isFunction(callback))
 return;

 var self = this;

 if (i1 === undefined)
 callback(self, state, evt);
 else if (i2 === undefined)
 this.get(i1).each(function() { callback(self, this, i1, state, evt); });
 else {
 for (var i = i1; i <= i2; i++)
 if (i !== null && !(i >= i3 && i <= i4))
 this.get(i).each(function() { callback(self, this, i, state, evt); });
 }
 },

 create: function(i) {
 return this.format('<li></li>', i);
 },

 format: function(e, i) {
 var $e = $j(e).addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-item-' + i));
 $e.attr('jcarouselindex', i);
 return $e;
 },

 className: function(c) {
 return c + ' ' + c + (!this.options.vertical ? '-horizontal' : '-vertical');
 },

 dimension: function(e, d) {
 var el = e.jquery != undefined ? e[0] : e;

 var old = !this.options.vertical ?
 el.offsetWidth + $jc.margin(el, 'marginLeft') + $jc.margin(el, 'marginRight') :
 el.offsetHeight + $jc.margin(el, 'marginTop') + $jc.margin(el, 'marginBottom');

 if (d == undefined || old == d)
 return old;

 var w = !this.options.vertical ?
 d - $jc.margin(el, 'marginLeft') - $jc.margin(el, 'marginRight') :
 d - $jc.margin(el, 'marginTop') - $jc.margin(el, 'marginBottom');

 $j(el).css(this.wh, w + 'px');

 return this.dimension(el);
 },

 clipping: function() {
 return !this.options.vertical ?
 this.clip[0].offsetWidth - $jc.intval(this.clip.css('borderLeftWidth')) - $jc.intval(this.clip.css('borderRightWidth')) :
 this.clip[0].offsetHeight - $jc.intval(this.clip.css('borderTopWidth')) - $jc.intval(this.clip.css('borderBottomWidth'));
 },

 index: function(i, s) {
 if (s == undefined)
 s = this.options.size;

 return Math.round((((i-1) / s) - Math.floor((i-1) / s)) * s) + 1;
 }
 });

 $jc.extend({
 defaults: function(d) {
 return $.extend(defaults, d || {});
 },

 margin: function(e, p) {
 if (!e)
 return 0;

 var el = e.jquery != undefined ? e[0] : e;

 if (p == 'marginRight' && $.browser.safari) {
 var old = {'display': 'block', 'float': 'none', 'width': 'auto'}, oWidth, oWidth2;

 $.swap(el, old, function() { oWidth = el.offsetWidth; });

 old['marginRight'] = 0;
 $.swap(el, old, function() { oWidth2 = el.offsetWidth; });

 return oWidth2 - oWidth;
 }

 return $jc.intval($.css(el, p));
 },

 intval: function(v) {
 v = parseInt(v);
 return isNaN(v) ? 0 : v;
 }
 });

})(jQuery);

