/*
* Slides, A Slideshow Plugin for jQuery
* Intructions: http://slidesjs.com
* By: Nathan Searles, http://nathansearles.com
* Version: 1.1.3
* Updated: February 21th, 2011
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function($)
  {$.fn.slides = function(option)
    {option = $.extend({}, $.fn.slides.option, option); return this.each
      (function()
        {$('.'+option.container, $(this)).children().wrapAll('<div class="slides_control"/>');
          var elem = $(this), control = $('.slides_control', elem), total = control.children().size(), width = control.children().outerWidth(), height = control.children().outerHeight(), start = option.start-1, effect = option.effect.indexOf(',')<0? option.effect: option.effect.replace(' ', '').split(',')[0], paginationEffect = option.effect.indexOf(',')<0? effect: option.effect.replace(' ', '').split(',')[1], next = 0, prev = 0, number = 0, current = 0, loaded, active, clicked, position, direction, imageParent, pauseTimeout, playInterval; function animate(direction, effect, clicked) {if(!active&&loaded)
            {active = true; switch(direction)
              {case'next': prev = current; next = current+1; next = total===next? 0: next; position = width*2; direction = -width*2; current = next; break; case'prev': prev = current; next = current-1; next = next===-1? total-1: next; position = 0; direction = 0; current = next; break; case'pagination': next = parseInt(clicked, 10); prev = $('.'+option.paginationClass+' li.current a', elem).attr('href').match('[^#/]+$'); if(next>prev) {position = width*2; direction = -width*2;}else {position = 0; direction = 0;}
                current = next; break;}
              if(effect==='fade') {option.animationStart(); if(option.crossfade) {control.children(':eq('+next+')', elem).css({zIndex: 10}).fadeIn(option.fadeSpeed, option.fadeEasing, function() {if(option.autoHeight) {control.animate({height: control.children(':eq('+next+')', elem).outerHeight()}, option.autoHeightSpeed, function() {control.children(':eq('+prev+')', elem).css({display: 'none', zIndex: 0}); control.children(':eq('+next+')', elem).css({zIndex: 0}); option.animationComplete(next+1); active = false;});}else {control.children(':eq('+prev+')', elem).css({display: 'none', zIndex: 0}); control.children(':eq('+next+')', elem).css({zIndex: 0}); option.animationComplete(next+1); active = false;}});}else
                {option.animationStart(); control.children(':eq('+prev+')', elem).fadeOut
                  (option.fadeSpeed, option.fadeEasing, function()
                    {if(option.autoHeight) {control.animate({height: control.children(':eq('+next+')', elem).outerHeight()}, option.autoHeightSpeed, function() {control.children(':eq('+next+')', elem).fadeIn(option.fadeSpeed, option.fadeEasing);});}else {control.children(':eq('+next+')', elem).fadeIn(option.fadeSpeed, option.fadeEasing, function() {if($.browser.msie) {$(this).get(0).style.removeAttribute('filter');}});}
                      option.animationComplete(next+1); active = false;}
                  );
                }
              }else {control.children(':eq('+next+')').css({left: position, display: 'block'}); if(option.autoHeight) {option.animationStart(); control.animate({left: direction, height: control.children(':eq('+next+')').outerHeight()}, option.slideSpeed, option.slideEasing, function() {control.css({left: -width}); control.children(':eq('+next+')').css({left: width, zIndex: 5}); control.children(':eq('+prev+')').css({left: width, display: 'none', zIndex: 0}); option.animationComplete(next+1); active = false;});}else {option.animationStart(); control.animate({left: direction}, option.slideSpeed, option.slideEasing, function() {control.css({left: -width}); control.children(':eq('+next+')').css({left: width, zIndex: 5}); control.children(':eq('+prev+')').css({left: width, display: 'none', zIndex: 0}); option.animationComplete(next+1); active = false;});}}
              if(option.pagination) {$('.'+option.paginationClass+' li.current', elem).removeClass('current'); $('.'+option.paginationClass+' li:eq('+next+')', elem).addClass('current');}}
          }
          function stop() {clearInterval(elem.data('interval'));}
          function pause() {if(option.pause) {clearTimeout(elem.data('pause')); clearInterval(elem.data('interval')); pauseTimeout = setTimeout(function() {clearTimeout(elem.data('pause')); playInterval = setInterval(function() {animate("next", effect);}, option.play); elem.data('interval', playInterval);}, option.pause); elem.data('pause', pauseTimeout);}else {stop();}}
          if(total<2) {return;}
          if(start<0) {start = 0;}
          if(start>total) {start = total-1;}
          if(option.start) {current = start;}
          if(option.randomize) {control.randomize();}
          $('.'+option.container, elem).css({overflow: 'hidden', position: 'relative'}); control.children().css({position: 'absolute', top: 0, left: control.children().outerWidth(), zIndex: 0, display: 'none'}); control.css({position: 'relative', width: (width*3), height: height, left: -width}); $('.'+option.container, elem).css({display: 'block'}); if(option.autoHeight) {control.children().css({height: 'auto'}); control.animate({height: control.children(':eq('+start+')').outerHeight()}, option.autoHeightSpeed);}
          if(option.preload&&control.find('img').length) {$('.'+option.container, elem).css({background: 'url('+option.preloadImage+') no-repeat 50% 50%'});
            var img = control.find('img:eq('+start+')').attr('src')+'?'+(new Date()).getTime(); if($('img', elem).parent().attr('class')!='slides_control') {imageParent = control.children(':eq(0)')[0].tagName.toLowerCase();}else {imageParent = control.find('img:eq('+start+')');}
            control.find('img:eq('+start+')').attr('src', img).load(function() {control.find(imageParent+':eq('+start+')').fadeIn(option.fadeSpeed, option.fadeEasing, function() {$(this).css({zIndex: 5}); elem.css({background: ''}); loaded = true;});});}else {control.children(':eq('+start+')').fadeIn(option.fadeSpeed, option.fadeEasing, function() {loaded = true;});}
          if(option.bigTarget) {control.children().css({cursor: 'pointer'}); control.children().click(function() {animate('next', effect); return false;});}
          if(option.hoverPause&&option.play) {control.bind('mouseover', function() {stop();}); control.bind('mouseleave', function() {pause();});}
          if(option.generateNextPrev) {$('.'+option.container, elem).after('<a href="#" class="'+option.prev+'">Prev</a>'); $('.'+option.prev, elem).after('<a href="#" class="'+option.next+'">Next</a>');}
          $('.'+option.next, elem).click(function(e)
            {e.preventDefault(); if(option.play) {pause();}
              animate('next', effect);}
          ); $('.'+option.prev, elem).click(function(e) {e.preventDefault(); if(option.play) {pause();}
              animate('prev', effect);}
          ); if(option.generatePagination) {elem.append('<ul class='+option.paginationClass+'></ul>'); control.children().each(function() {$('.'+option.paginationClass, elem).append('<li><a href="#'+number+'">'+(number+1)+'</a></li>'); number++;});}else {$('.'+option.paginationClass+' li a', elem).each(function() {$(this).attr('href', '#'+number); number++;});}
          $('.'+option.paginationClass+' li:eq('+start+')', elem).addClass('current'); $('.'+option.paginationClass+' li a', elem).click(function()
            {if(option.play) {pause();}
              clicked = $(this).attr('href').match('[^#/]+$'); if(current!=clicked) {animate('pagination', paginationEffect, clicked);}
              return false;}
          ); $('a.link', elem).click(function() {if(option.play) {pause();}
              clicked = $(this).attr('href').match('[^#/]+$')-1; if(current!=clicked) {animate('pagination', paginationEffect, clicked);}
              return false;}
          ); if(option.play) {playInterval = setInterval(function() {animate('next', effect);}, option.play); elem.data('interval', playInterval);}
        }
      );
    }; $.fn.slides.option = {preload: false, preloadImage: 'loading.gif', container: 'slides_container', generateNextPrev: false, next: 'next', prev: 'prev', pagination: true, generatePagination: true, paginationClass: 'pagination', fadeSpeed: 350, fadeEasing: '', slideSpeed: 350, slideEasing: '', start: 1, effect: 'slide', crossfade: false, randomize: false, play: 0, pause: 0, hoverPause: false, autoHeight: false, autoHeightSpeed: 350, bigTarget: false, animationStart: function() {}, animationComplete: function() {}}; $.fn.randomize = function(callback) {function randomizeOrder() {return(Math.round(Math.random())-0.5);}
      return($(this).each
        (function()
          {var $this = $(this);
            var $children = $this.children();
            var childCount = $children.length; if(childCount>1) {$children.hide();
              var indices =[]; for(i = 0; i<childCount; i++) {indices[indices.length] = i;}
              indices = indices.sort(randomizeOrder); $.each(indices, function(j, k)
                {var $child = $children.eq(k);
                  var $clone = $child.clone(true); $clone.show().appendTo($this); if(callback!==undefined) {callback($child, $clone);}
                  $child.remove();}
              );
            }
          }
        )
      );
    };
  }
)(jQuery);