/**
 * filmstrip - Riding carousels with jQuery http://sorgalla.com/filmstrip/
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com) Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses.
 * Built on top of the jQuery library http://jquery.com
 * Inspired by the "Carousel Component" by Bill Scott http://billwscott.com/carousel/
 */
(function($) {
   $.fn.filmstrip = function(o) {
      return this.each(function() {
         new r(this, o)}
      )}; var q = {
      vertical : false, start : 1, offset : 1, size : null, scroll : 3, visible : null, 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}; $.filmstrip = function(e, o) {
      this.options = $.extend( {
         }
      , q, 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 a = '', split = e.className.split(' '); for(var i = 0; i < split.length; i++) {
         if(split[i].indexOf('filmstrip-skin') !=- 1) {
            $(e).removeClass(split[i]); var a = split[i]; break}
         }
      if(e.nodeName == 'UL' || e.nodeName == 'OL') {
         this.list = $(e); this.container = this.list.parent(); if(this.container.hasClass('filmstrip-clip')) {
            if(!this.container.parent().hasClass('filmstrip-container'))this.container = this.container.wrap('<div></div>'); this.container = this.container.parent()}
         else if(!this.container.hasClass('filmstrip-container'))this.container = this.list.wrap('<div></div>').parent()}
      else {
         this.container = $(e); this.list = $(e).find('>ul,>ol,div>ul,div>ol')}
      if(a != '' && this.container.parent()[0].className.indexOf('filmstrip-skin') ==- 1)this.container.wrap('<div class=" ' + a + '"></div>'); this.clip = this.list.parent(); if(!this.clip.length ||!this.clip.hasClass('filmstrip-clip'))this.clip = this.list.wrap('<div></div>').parent(); this.buttonPrev = $('.filmstrip-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('filmstrip-prev')); this.buttonNext = $('.filmstrip-next', this.container); if(this.buttonNext.size() == 0 && this.options.buttonNextHTML != null)this.buttonNext = this.clip.before(this.options.buttonNextHTML).prev(); this.buttonNext.addClass(this.className('filmstrip-next')); this.clip.addClass(this.className('filmstrip-clip')); this.list.addClass(this.className('filmstrip-list')); this.container.addClass(this.className('filmstrip-container')); var b = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null; var c = this.list.children('li'); var d = this; if(c.size() > 0) {
         var f = 0, i = this.options.offset; c.each(function() {
            d.format(this, i++); f += d.dimension(this, b)}
         ); this.list.css(this.wh, f + 'px'); if(!o || o.size === undefined)this.options.size = c.size()}
      this.container.css('display', 'block'); this.buttonNext.css('display', 'block'); this.buttonPrev.css('display', 'block'); this.funcNext = function() {
         d.next()}; this.funcPrev = function() {
         d.prev()}; this.funcResize = function() {
         d.reload()}; if(this.options.initCallback != null)this.options.initCallback(this, 'init'); if($.browser.safari) {
         this.buttons(false, false); $(window).bind('load', function() {
            d.setup()}
         )}
      else this.setup()}; var r = $.filmstrip; r.fn = r.prototype = {
      filmstrip : '0.2.3'}; r.fn.extend = r.extend = $.extend; r.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); $(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, r.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 a = this; var b = Math.ceil(this.clipping() / this.options.visible), wh = 0, lt = 0; $('li', this.list).each(function(i) {
               wh += a.dimension(this, b); if(i + 1 < a.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, a) {
         if(a == undefined ||!a)a = i; if(this.options.size !== null && a > this.options.size)a = this.options.size; for(var j = i; j <= a; j++) {
            var e = this.get(j); if(!e.length || e.hasClass('filmstrip-item-placeholder'))return false}
         return true}
      , get : function(i) {
         return $('.filmstrip-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 = r.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('filmstrip-item-placeholder')); typeof s == 'string' ? e.html(s) : e.empty().append(s); var a = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null; var b = this.dimension(e, a) - old; if(i > 0 && i < this.first)this.list.css(this.lt, r.intval(this.list.css(this.lt)) - b + 'px'); this.list.css(this.wh, r.intval(this.list.css(this.wh)) + b + '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, r.intval(this.list.css(this.lt)) + d + 'px'); e.remove(); this.list.css(this.wh, r.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 a = r.intval(this.list.css(this.lt)); !b ? a -= this.tail : a += this.tail; this.inTail =!b; this.prevFirst = this.first; this.prevLast = this.last; this.animate(a)}
      , 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; if(this.options.wrap != 'circular')i = i < 1 ? 1 : (this.options.size && i > this.options.size ? this.options.size : i); var a = this.first > i; var b = r.intval(this.list.css(this.lt)); var f = this.options.wrap != 'circular' && this.first <= 1 ? 1 : this.first; var c = a ? this.get(f) : this.get(this.last); var j = a ? f : f - 1; var e = null, l = 0, p = false, d = 0; while(a ?--j >= i :++j < i) {
            e = this.get(j); p =!e.length; if(e.length == 0) {
               e = this.create(j).addClass(this.className('filmstrip-item-placeholder')); c[a ? '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))))b = a ? b + d : b - d}
         var g = this.clipping(); var h = []; var k = 0, j = i, v = 0; var c = this.get(i - 1); while(++k) {
            e = this.get(j); p =!e.length; if(e.length == 0) {
               e = this.create(j).addClass(this.className('filmstrip-item-placeholder')); c.length == 0 ? this.list.prepend(e) : c[a ? 'before':'after'](e)}
            c = e; var d = this.dimension(e); if(d == 0) {
               alert('filmstrip: 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)h.push(e); else if(p)l += d; v += d; if(v >= g)break; j++}
         for(var x = 0; x < h.length; x++)h[x].remove(); if(l > 0) {
            this.list.css(this.wh, this.dimension(this.list) + l + 'px'); if(a) {
               b -= l; this.list.css(this.lt, r.intval(this.list.css(this.lt)) - l + 'px')}
            }
         var n = i + k - 1; if(this.options.wrap != 'circular' && this.options.size && n > this.options.size)n = this.options.size; if(j > n) {
            k = 0, j = n, v = 0; while(++k) {
               var e = this.get(j--); if(!e.length)break; v += this.dimension(e); if(v >= g)break}
            }
         var o = n - k + 1; if(this.options.wrap != 'circular' && o < 1)o = 1; if(this.inTail && a) {
            b += this.tail; this.inTail = false}
         this.tail = null; if(this.options.wrap != 'circular' && n == this.options.size && (n - k + 1) >= 1) {
            var m = r.margin(this.get(n), !this.options.vertical ? 'marginRight':'marginBottom'); if((v - m) > g)this.tail = v - g - m}
         while(i--> o)b += this.dimension(this.get(i)); this.prevFirst = this.first; this.prevLast = this.last; this.first = o; this.last = n; return b}
      , animate : function(p, a) {
         if(this.locked || this.animating)return; this.animating = true; var b = this; var c = function() {
            b.animating = false; if(p == 0)b.list.css(b.lt, 0); if(b.options.wrap == 'both' || b.options.wrap == 'last' || b.options.size == null || b.last < b.options.size)b.startAuto(); b.buttons(); b.notify('onAfterAnimation')}; this.notify('onBeforeAnimation'); if(!this.options.animation || a == false) {
            this.list.css(this.lt, p + 'px'); c()}
         else {
            var o =!this.options.vertical ? {
               'left':p}
            : {
               'top':p}; this.list.animate(o, this.options.animation, this.options.easing, c)}
         }
      , startAuto : function(s) {
         if(s != undefined)this.options.auto = s; if(this.options.auto == 0)return this.stopAuto(); if(this.timer != null)return; var a = this; this.timer = setTimeout(function() {
            a.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 a = this; this.buttonNext[n ? 'bind':'unbind'](this.options.buttonNextEvent, this.funcNext)[n ? 'removeClass':'addClass'](this.className('filmstrip-next-disabled')).attr('disabled', n ? false : true); this.buttonPrev[p ? 'bind':'unbind'](this.options.buttonPrevEvent, this.funcPrev)[p ? 'removeClass':'addClass'](this.className('filmstrip-prev-disabled')).attr('disabled', p ? false : true); if(this.buttonNext.length > 0 && (this.buttonNext[0].filmstripstate == undefined || this.buttonNext[0].filmstripstate != n) && this.options.buttonNextCallback != null) {
            this.buttonNext.each(function() {
               a.options.buttonNextCallback(a, this, n)}
            ); this.buttonNext[0].filmstripstate = n}
         if(this.buttonPrev.length > 0 && (this.buttonPrev[0].filmstripstate == undefined || this.buttonPrev[0].filmstripstate != p) && this.options.buttonPrevCallback != null) {
            this.buttonPrev.each(function() {
               a.options.buttonPrevCallback(a, this, p)}
            ); this.buttonPrev[0].filmstripstate = p}
         }
      , notify : function(a) {
         var b = this.prevFirst == null ? 'init':(this.prevFirst < this.first ? 'next':'prev'); this.callback('itemLoadCallback', a, b); if(this.prevFirst !== this.first) {
            this.callback('itemFirstInCallback', a, b, this.first); this.callback('itemFirstOutCallback', a, b, this.prevFirst)}
         if(this.prevLast !== this.last) {
            this.callback('itemLastInCallback', a, b, this.last); this.callback('itemLastOutCallback', a, b, this.prevLast)}
         this.callback('itemVisibleInCallback', a, b, this.first, this.last, this.prevFirst, this.prevLast); this.callback('itemVisibleOutCallback', a, b, this.prevFirst, this.prevLast, this.first, this.last)}
      , callback : function(a, b, c, d, e, f, g) {
         if(this.options[a] == undefined || (typeof this.options[a] != 'object' && b != 'onAfterAnimation'))return; var h = typeof this.options[a] == 'object' ? this.options[a][b] : this.options[a]; if(!$.isFunction(h))return; var j = this; if(d === undefined)h(j, c, b); else if(e === undefined)this.get(d).each(function() {
            h(j, this, d, c, b)}
         ); else {
            for(var i = d; i <= e; i++)if(i !== null &&!(i >= f && i <= g))this.get(i).each(function() {
               h(j, this, i, c, b)}
            )}
         }
      , create : function(i) {
         return this.format('<li></li>', i)}
      , format : function(e, i) {
         var a = $(e).addClass(this.className('filmstrip-item')).addClass(this.className('filmstrip-item-' + i)); a.attr('filmstripindex', i); return a}
      , className : function(c) {
         return c + ' ' + c + (!this.options.vertical ? '-horizontal':'-vertical')}
      , dimension : function(e, d) {
         var a = e.jquery != undefined ? e[0] : e; var b =!this.options.vertical ? a.offsetWidth + r.margin(a, 'marginLeft') + r.margin(a, 'marginRight') : a.offsetHeight + r.margin(a, 'marginTop') + r.margin(a, 'marginBottom'); if(d == undefined || b == d)return b; var w =!this.options.vertical ? d - r.margin(a, 'marginLeft') - r.margin(a, 'marginRight') : d - r.margin(a, 'marginTop') - r.margin(a, 'marginBottom'); $(a).css(this.wh, w + 'px'); return this.dimension(a)}
      , clipping : function() {
         return!this.options.vertical ? this.clip[0].offsetWidth - r.intval(this.clip.css('borderLeftWidth')) - r.intval(this.clip.css('borderRightWidth')) : this.clip[0].offsetHeight - r.intval(this.clip.css('borderTopWidth')) - r.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}
      }
   ); r.extend( {
      defaults : function(d) {
         return $.extend(q, d || {
            }
         )}
      , margin : function(e, p) {
         if(!e)return 0; var a = e.jquery != undefined ? e[0] : e; if(p == 'marginRight' && $.browser.safari) {
            var b = {
               'display':'block', 'float':'none', 'width':'auto'}
            , oWidth, oWidth2; $.swap(a, b, function() {
               oWidth = a.offsetWidth}
            ); b['marginRight'] = 0; $.swap(a, b, function() {
               oWidth2 = a.offsetWidth}
            ); return oWidth2 - oWidth}
         return r.intval($.css(a, p))}
      , intval : function(v) {
         v = parseInt(v); return isNaN(v) ? 0 : v}
      }
   )}
)(jQuery);