/*
 * jQuery Nivo Slider v2.5.2
 * http://nivo.dev7studios.com
 *
 * Copyright 2011, Gilbert Pellegrom
 * Free to use and abuse under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * March 2010
 */
(function ($)
{
   var NivoSlider = function (element, options)
      {
         var settings = $.extend(
         {}, $.fn.nivoSlider.defaults, options);
         var vars = {
            currentSlide: 0,
            currentImage: '',
            totalSlides: 0,
            randAnim: '',
            running: false,
            paused: false,
            stop: false
         };
         var slider = $(element);
         slider.data('nivo:vars', vars);
         slider.css('position', 'relative');
         slider.addClass('nivoSlider');
         var kids = slider.children();
         kids.each(function ()
         {
            var child = $(this);
            var link = '';
            if (!child.is('img'))
            {
               if (child.is('a'))
               {
                  child.addClass('nivo-imageLink');
                  link = child;
               }
               child = child.find('img:first');
            }
            var childWidth = child.width();
            if (childWidth == 0) childWidth = child.attr('width');
            var childHeight = child.height();
            if (childHeight == 0) childHeight = child.attr('height');
            if (childWidth > slider.width())
            {
               slider.width(childWidth);
            }
            if (childHeight > slider.height())
            {
               slider.height(childHeight-1);
            }
            if (link != '')
            {
               link.css('display', 'none');
            }
            child.css('display', 'none');
            vars.totalSlides++;
         });
         if (settings.startSlide > 0)
         {
            if (settings.startSlide >= vars.totalSlides) settings.startSlide = vars.totalSlides - 1;
            vars.currentSlide = settings.startSlide;
         }
         if ($(kids[vars.currentSlide]).is('img'))
         {
            vars.currentImage = $(kids[vars.currentSlide]);
         }
         else
         {
            vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
         }
         if ($(kids[vars.currentSlide]).is('a'))
         {
            $(kids[vars.currentSlide]).css('display', 'block');
         }
         slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat');
         slider.append($('<div class="nivo-caption"><p></p></div>').css(
         {
            display: 'none',
            opacity: settings.captionOpacity
         }));
         var processCaption = function (settings)
            {
               var nivoCaption = $('.nivo-caption', slider);
               if (vars.currentImage.attr('title') != '' && vars.currentImage.attr('title') != undefined)
               {
                  var title = vars.currentImage.attr('title');
                  if (title.substr(0, 1) == '#') title = $(title).html();
                  if (nivoCaption.css('display') == 'block')
                  {
                     nivoCaption.find('p').fadeOut(settings.animSpeed, function ()
                     {
                        $(this).html(title);
                        $(this).fadeIn(settings.animSpeed);
                     });
                  }
                  else
                  {
                     nivoCaption.find('p').html(title);
                  }
                  nivoCaption.fadeIn(settings.animSpeed);
               }
               else
               {
                  nivoCaption.fadeOut(settings.animSpeed);
               }
             }
             
         processCaption(settings);
         var timer = 0;
         if (!settings.manualAdvance && kids.length > 1)
         {
            timer = setInterval(function ()
            {
               nivoRun(slider, kids, settings, false);
            }, settings.pauseTime);
         }
         if (settings.directionNav)
         {
            slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">' + settings.prevText + '</a><a class="nivo-nextNav">' + settings.nextText + '</a></div>');
            if (settings.directionNavHide)
            {
               $('.nivo-directionNav', slider).hide();
               slider.hover(function ()
               {
                  $('.nivo-directionNav', slider).show();
               }, function ()
               {
                  $('.nivo-directionNav', slider).hide();
               });
            }
            $('a.nivo-prevNav', slider).live('click', function ()
            {
               if (vars.running) return false;
               clearInterval(timer);
               timer = '';
               vars.currentSlide -= 2;
               nivoRun(slider, kids, settings, 'prev');
            });
            $('a.nivo-nextNav', slider).live('click', function ()
            {
               if (vars.running) return false;
               clearInterval(timer);
               timer = '';
               nivoRun(slider, kids, settings, 'next');
            });
         }
         if (settings.controlNav)
         {
            var nivoControl = $('<div class="nivo-controlNav"></div>');
            slider.append(nivoControl);
            for (var i = 0; i < kids.length; i++)
            {
               if (settings.controlNavThumbs)
               {
                  var child = kids.eq(i);
                  if (!child.is('img'))
                  {
                     child = child.find('img:first');
                  }
                  if (settings.controlNavThumbsFromRel)
                  {
                     nivoControl.append('<a class="nivo-control" rel="' + i + '"><img src="' + child.attr('rel') + '" alt="" /></a>');
                  }
                  else
                  {
                     nivoControl.append('<a class="nivo-control" rel="' + i + '"><img src="' + child.attr('src').replace(settings.controlNavThumbsSearch, settings.controlNavThumbsReplace) + '" alt="" /></a>');
                  }
               }
               else
               {
                  nivoControl.append('<a class="nivo-control" rel="' + i + '"></a>');
               }
            }
            $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active');
            $('.nivo-controlNav a', slider).live('click', function ()
            {
               if (vars.running) return false;
               if ($(this).hasClass('active')) return false;
               clearInterval(timer);
               timer = '';
               slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat');
               vars.currentSlide = $(this).attr('rel') - 1;
               nivoRun(slider, kids, settings, 'control');
            });
         }
         if (settings.keyboardNav)
         {
            $(window).keypress(function (event)
            {
               if (event.keyCode == '37')
               {
                  if (vars.running) return false;
                  clearInterval(timer);
                  timer = '';
                  vars.currentSlide -= 2;
                  nivoRun(slider, kids, settings, 'prev');
               }
               if (event.keyCode == '39')
               {
                  if (vars.running) return false;
                  clearInterval(timer);
                  timer = '';
                  nivoRun(slider, kids, settings, 'next');
               }
            });
         }
         if (settings.pauseOnHover)
         {
            slider.hover(function ()
            {
               vars.paused = true;
               clearInterval(timer);
               timer = '';
            }, function ()
            {
               vars.paused = false;
               if (timer == '' && !settings.manualAdvance)
               {
                  timer = setInterval(function ()
                  {
                     nivoRun(slider, kids, settings, false);
                  }, settings.pauseTime);
               }
            });
         }
         slider.bind('nivo:animFinished', function ()
         {
            vars.running = false;
            $(kids).each(function ()
            {
               if ($(this).is('a'))
               {
                  $(this).css('display', 'none');
               }
            });
            if ($(kids[vars.currentSlide]).is('a'))
            {
               $(kids[vars.currentSlide]).css('display', 'block');
            }
            if (timer == '' && !vars.paused && !settings.manualAdvance)
            {
               timer = setInterval(function ()
               {
                  nivoRun(slider, kids, settings, false);
               }, settings.pauseTime);
            }
            settings.afterChange.call(this);
         });
         var createSlices = function (slider, settings, vars)
            {
               for (var i = 0; i < settings.slices; i++)
               {
                  var sliceWidth = Math.round(slider.width() / settings.slices);
                  if (i == settings.slices - 1)
                  {
                     slider.append($('<div class="nivo-slice"></div>').css(
                     {
                        left: (sliceWidth * i) + 'px',
                        width: (slider.width() - (sliceWidth * i)) + 'px',
                        height: '0px',
                        opacity: '0',
                        background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((sliceWidth + (i * sliceWidth)) - sliceWidth) + 'px 0%'
                     }));
                  }
                  else
                  {
                     slider.append($('<div class="nivo-slice"></div>').css(
                     {
                        left: (sliceWidth * i) + 'px',
                        width: sliceWidth + 'px',
                        height: '0px',
                        opacity: '0',
                        background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((sliceWidth + (i * sliceWidth)) - sliceWidth) + 'px 0%'
                     }));
                  }
               }
             }
             
         var createBoxes = function (slider, settings, vars)
            {
               var boxWidth = Math.round(slider.width() / settings.boxCols);
               var boxHeight = Math.round(slider.height() / settings.boxRows);
               for (var rows = 0; rows < settings.boxRows; rows++)
               {
                  for (var cols = 0; cols < settings.boxCols; cols++)
                  {
                     if (cols == settings.boxCols - 1)
                     {
                        slider.append($('<div class="nivo-box"></div>').css(
                        {
                           opacity: 0,
                           left: (boxWidth * cols) + 'px',
                           top: (boxHeight * rows) + 'px',
                           width: (slider.width() - (boxWidth * cols)) + 'px',
                           height: boxHeight + 'px',
                           background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((boxWidth + (cols * boxWidth)) - boxWidth) + 'px -' + ((boxHeight + (rows * boxHeight)) - boxHeight) + 'px'
                        }));
                     }
                     else
                     {
                        slider.append($('<div class="nivo-box"></div>').css(
                        {
                           opacity: 0,
                           left: (boxWidth * cols) + 'px',
                           top: (boxHeight * rows) + 'px',
                           width: boxWidth + 'px',
                           height: boxHeight + 'px',
                           background: 'url("' + vars.currentImage.attr('src') + '") no-repeat -' + ((boxWidth + (cols * boxWidth)) - boxWidth) + 'px -' + ((boxHeight + (rows * boxHeight)) - boxHeight) + 'px'
                        }));
                     }
                  }
               }
             }
             
         var nivoRun = function (slider, kids, settings, nudge)
            {
               var vars = slider.data('nivo:vars');
               if (vars && (vars.currentSlide == vars.totalSlides - 1))
               {
                  settings.lastSlide.call(this);
               }
               if ((!vars || vars.stop) && !nudge) return false;
               settings.beforeChange.call(this);
               if (!nudge)
               {
                  slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat');
               }
               else
               {
                  if (nudge == 'prev')
                  {
                     slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat');
                  }
                  if (nudge == 'next')
                  {
                     slider.css('background', 'url("' + vars.currentImage.attr('src') + '") no-repeat');
                  }
               }
               vars.currentSlide++;
               if (vars.currentSlide == vars.totalSlides)
               {
                  vars.currentSlide = 0;
                  settings.slideshowEnd.call(this);
               }
               if (vars.currentSlide < 0) vars.currentSlide = (vars.totalSlides - 1);
               if ($(kids[vars.currentSlide]).is('img'))
               {
                  vars.currentImage = $(kids[vars.currentSlide]);
               }
               else
               {
                  vars.currentImage = $(kids[vars.currentSlide]).find('img:first');
               }
               if (settings.controlNav)
               {
                  $('.nivo-controlNav a', slider).removeClass('active');
                  $('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active');
               }
               processCaption(settings);
               $('.nivo-slice', slider).remove();
               $('.nivo-box', slider).remove();
               if (settings.effect == 'random')
               {
                  var anims = new Array('sliceDownRight', 'sliceDownLeft', 'sliceUpRight', 'sliceUpLeft', 'sliceUpDown', 'sliceUpDownLeft', 'fold', 'fade', 'boxRandom', 'boxRain', 'boxRainReverse', 'boxRainGrow', 'boxRainGrowReverse');
                  vars.randAnim = anims[Math.floor(Math.random() * (anims.length + 1))];
                  if (vars.randAnim == undefined) vars.randAnim = 'fade';
               }
               if (settings.effect.indexOf(',') != -1)
               {
                  var anims = settings.effect.split(',');
                  vars.randAnim = anims[Math.floor(Math.random() * (anims.length))];
                  if (vars.randAnim == undefined) vars.randAnim = 'fade';
               }
               vars.running = true;
               if (settings.effect == 'sliceDown' || settings.effect == 'sliceDownRight' || vars.randAnim == 'sliceDownRight' || settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft')
               {
                  createSlices(slider, settings, vars);
                  var timeBuff = 0;
                  var i = 0;
                  var slices = $('.nivo-slice', slider);
                  if (settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', slider)._reverse();
                  slices.each(function ()
                  {
                     var slice = $(this);
                     slice.css(
                     {
                        'top': '0px'
                     });
                     if (i == settings.slices - 1)
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed, '', function ()
                           {
                              slider.trigger('nivo:animFinished');
                           });
                        }, (100 + timeBuff));
                     }
                     else
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed);
                        }, (100 + timeBuff));
                     }
                     timeBuff += 50;
                     i++;
                  });
               }
               else if (settings.effect == 'sliceUp' || settings.effect == 'sliceUpRight' || vars.randAnim == 'sliceUpRight' || settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft')
               {
                  createSlices(slider, settings, vars);
                  var timeBuff = 0;
                  var i = 0;
                  var slices = $('.nivo-slice', slider);
                  if (settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', slider)._reverse();
                  slices.each(function ()
                  {
                     var slice = $(this);
                     slice.css(
                     {
                        'bottom': '0px'
                     });
                     if (i == settings.slices - 1)
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed, '', function ()
                           {
                              slider.trigger('nivo:animFinished');
                           });
                        }, (100 + timeBuff));
                     }
                     else
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed);
                        }, (100 + timeBuff));
                     }
                     timeBuff += 50;
                     i++;
                  });
               }
               else if (settings.effect == 'sliceUpDown' || settings.effect == 'sliceUpDownRight' || vars.randAnim == 'sliceUpDown' || settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft')
               {
                  createSlices(slider, settings, vars);
                  var timeBuff = 0;
                  var i = 0;
                  var v = 0;
                  var slices = $('.nivo-slice', slider);
                  if (settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', slider)._reverse();
                  slices.each(function ()
                  {
                     var slice = $(this);
                     if (i == 0)
                     {
                        slice.css('top', '0px');
                        i++;
                     }
                     else
                     {
                        slice.css('bottom', '0px');
                        i = 0;
                     }
                     if (v == settings.slices - 1)
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed, '', function ()
                           {
                              slider.trigger('nivo:animFinished');
                           });
                        }, (100 + timeBuff));
                     }
                     else
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              height: '100%',
                              opacity: '1.0'
                           }, settings.animSpeed);
                        }, (100 + timeBuff));
                     }
                     timeBuff += 50;
                     v++;
                  });
               }
               else if (settings.effect == 'fold' || vars.randAnim == 'fold')
               {
                  createSlices(slider, settings, vars);
                  var timeBuff = 0;
                  var i = 0;
                  $('.nivo-slice', slider).each(function ()
                  {
                     var slice = $(this);
                     var origWidth = slice.width();
                     slice.css(
                     {
                        top: '0px',
                        height: '100%',
                        width: '0px'
                     });
                     if (i == settings.slices - 1)
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              width: origWidth,
                              opacity: '1.0'
                           }, settings.animSpeed, '', function ()
                           {
                              slider.trigger('nivo:animFinished');
                           });
                        }, (100 + timeBuff));
                     }
                     else
                     {
                        setTimeout(function ()
                        {
                           slice.animate(
                           {
                              width: origWidth,
                              opacity: '1.0'
                           }, settings.animSpeed);
                        }, (100 + timeBuff));
                     }
                     timeBuff += 50;
                     i++;
                  });
               }
               else if (settings.effect == 'fade' || vars.randAnim == 'fade')
               {
                  createSlices(slider, settings, vars);
                  var firstSlice = $('.nivo-slice:first', slider);
                  firstSlice.css(
                  {
                     'height': '100%',
                     'width': slider.width() + 'px'
                  });
                  firstSlice.animate(
                  {
                     opacity: '1.0'
                  }, (settings.animSpeed * 2), '', function ()
                  {
                     slider.trigger('nivo:animFinished');
                  });
               }
               else if (settings.effect == 'slideInRight' || vars.randAnim == 'slideInRight')
               {
                  createSlices(slider, settings, vars);
                  var firstSlice = $('.nivo-slice:first', slider);
                  firstSlice.css(
                  {
                     'height': '100%',
                     'width': '0px',
                     'opacity': '1'
                  });
                  firstSlice.animate(
                  {
                     width: slider.width() + 'px'
                  }, (settings.animSpeed * 2), '', function ()
                  {
                     slider.trigger('nivo:animFinished');
                  });
               }
               else if (settings.effect == 'slideInLeft' || vars.randAnim == 'slideInLeft')
               {
                  createSlices(slider, settings, vars);
                  var firstSlice = $('.nivo-slice:first', slider);
                  firstSlice.css(
                  {
                     'height': '100%',
                     'width': '0px',
                     'opacity': '1',
                     'left': '',
                     'right': '0px'
                  });
                  firstSlice.animate(
                  {
                     width: slider.width() + 'px'
                  }, (settings.animSpeed * 2), '', function ()
                  {
                     firstSlice.css(
                     {
                        'left': '0px',
                        'right': ''
                     });
                     slider.trigger('nivo:animFinished');
                  });
               }
               else if (settings.effect == 'boxRandom' || vars.randAnim == 'boxRandom')
               {
                  createBoxes(slider, settings, vars);
                  var totalBoxes = settings.boxCols * settings.boxRows;
                  var i = 0;
                  var timeBuff = 0;
                  var boxes = shuffle($('.nivo-box', slider));
                  boxes.each(function ()
                  {
                     var box = $(this);
                     if (i == totalBoxes - 1)
                     {
                        setTimeout(function ()
                        {
                           box.animate(
                           {
                              opacity: '1'
                           }, settings.animSpeed, '', function ()
                           {
                              slider.trigger('nivo:animFinished');
                           });
                        }, (100 + timeBuff));
                     }
                     else
                     {
                        setTimeout(function ()
                        {
                           box.animate(
                           {
                              opacity: '1'
                           }, settings.animSpeed);
                        }, (100 + timeBuff));
                     }
                     timeBuff += 20;
                     i++;
                  });
               }
               else if (settings.effect == 'boxRain' || vars.randAnim == 'boxRain' || settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' || settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse')
               {
                  createBoxes(slider, settings, vars);
                  var totalBoxes = settings.boxCols * settings.boxRows;
                  var i = 0;
                  var timeBuff = 0;
                  var rowIndex = 0;
                  var colIndex = 0;
                  var box2Darr = new Array();
                  box2Darr[rowIndex] = new Array();
                  var boxes = $('.nivo-box', slider);
                  if (settings.effect == 'boxRainReverse' || vars.randAnim == 'boxRainReverse' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse')
                  {
                     boxes = $('.nivo-box', slider)._reverse();
                  }
                  boxes.each(function ()
                  {
                     box2Darr[rowIndex][colIndex] = $(this);
                     colIndex++;
                     if (colIndex == settings.boxCols)
                     {
                        rowIndex++;
                        colIndex = 0;
                        box2Darr[rowIndex] = new Array();
                     }
                  });
                  for (var cols = 0; cols < (settings.boxCols * 2); cols++)
                  {
                     var prevCol = cols;
                     for (var rows = 0; rows < settings.boxRows; rows++)
                     {
                        if (prevCol >= 0 && prevCol < settings.boxCols)
                        {
                           (function (row, col, time, i, totalBoxes)
                           {
                              var box = $(box2Darr[row][col]);
                              var w = box.width();
                              var h = box.height();
                              if (settings.effect == 'boxRainGrow' || vars.randAnim == 'boxRainGrow' || settings.effect == 'boxRainGrowReverse' || vars.randAnim == 'boxRainGrowReverse')
                              {
                                 box.width(0).height(0);
                              }
                              if (i == totalBoxes - 1)
                              {
                                 setTimeout(function ()
                                 {
                                    box.animate(
                                    {
                                       opacity: '1',
                                       width: w,
                                       height: h
                                    }, settings.animSpeed / 1.3, '', function ()
                                    {
                                       slider.trigger('nivo:animFinished');
                                    });
                                 }, (100 + time));
                              }
                              else
                              {
                                 setTimeout(function ()
                                 {
                                    box.animate(
                                    {
                                       opacity: '1',
                                       width: w,
                                       height: h
                                    }, settings.animSpeed / 1.3);
                                 }, (100 + time));
                              }
                           })(rows, prevCol, timeBuff, i, totalBoxes);
                           i++;
                        }
                        prevCol--;
                     }
                     timeBuff += 100;
                  }
               }
             }
             
         var shuffle = function (arr)
            {
               for (var j, x, i = arr.length; i; j = parseInt(Math.random() * i), x = arr[--i], arr[i] = arr[j], arr[j] = x);
               return arr;
             }
             
         var trace = function (msg)
            {
               if (this.console && typeof console.log != "undefined") console.log(msg);
             }
             
         this.stop = function ()
         {
            if (!$(element).data('nivo:vars').stop)
            {
               $(element).data('nivo:vars').stop = true;
               trace('Stop Slider');
            }
         }
         this.start = function ()
         {
            if ($(element).data('nivo:vars').stop)
            {
               $(element).data('nivo:vars').stop = false;
               trace('Start Slider');
            }
         }
         settings.afterLoad.call(this);
         return this;
       };
   $.fn.nivoSlider = function (options)
   {
      return this.each(function (key, value)
      {
         var element = $(this);
         if (element.data('nivoslider')) return element.data('nivoslider');
         var nivoslider = new NivoSlider(this, options);
         element.data('nivoslider', nivoslider);
      });
   };
   $.fn.nivoSlider.defaults = {
      effect: 'random',
      slices: 15,
      boxCols: 8,
      boxRows: 4,
      animSpeed: 500,
      pauseTime: 3000,
      startSlide: 0,
      directionNav: true,
      directionNavHide: true,
      controlNav: true,
      controlNavThumbs: false,
      controlNavThumbsFromRel: false,
      controlNavThumbsSearch: '.jpg',
      controlNavThumbsReplace: '_thumb.jpg',
      keyboardNav: true,
      pauseOnHover: true,
      manualAdvance: false,
      captionOpacity: 0.8,
      prevText: 'Prev',
      nextText: 'Next',
      beforeChange: function ()
      {},
      afterChange: function ()
      {},
      slideshowEnd: function ()
      {},
      lastSlide: function ()
      {},
      afterLoad: function ()
      {}
   };
   $.fn._reverse = [].reverse;
})(jQuery);