/**
 * Sexy LightBox - for jQuery 1.3
 * @name sexylightbox.v2.2.js
 * @author Eduardo D. Sada - http://www.coders.me/web-html-js-css/javascript/sexy-lightbox-2
 * @version 2.2
 * @date 1-Jun-2009
 * @copyright (c) 2009 Eduardo D. Sada (www.coders.me)
 * @license MIT - http://es.wikipedia.org/wiki/Licencia_MIT
 * @example http://www.coders.me/ejemplos/sexy-lightbox-2/
*/

jQuery.bind = function(object, method){
  var args = Array.prototype.slice.call(arguments, 2);
  return function() {
    var args2 = [this].concat(args, $.makeArray( arguments ));
    return method.apply(object, args2);
  };
};

(function($) {

  SexyLightbox = {
    getOptions: function() {
      return {
        name          : 'SLB',
        zIndex        : 65555,
        color         : 'black',
        find          : 'sexylightbox',
        imagesdir     : '/images/sexyimages',
        background    : 'bgSexy.png',
        backgroundIE  : 'bgSexy.gif',
        closeButton   : 'SexyClose.png',
        displayed     : 0,
        modal         : 0,
        showDuration  : 200,
        showEffect    : 'linear',
        closeDuration : 400,
        closeEffect   : 'linear',
        moveDuration  : 800,
        moveEffect    : 'easeOutBack',
        resizeDuration: 800,
        resizeEffect  : 'easeOutBack',
        shake         : { distance: 10,
                          duration: 100,
                          transition: 'easeInOutBack',
                          loops: 2
                        },
        BoxStyles     : { 'width' : 486, 'height': 320 },
        Skin          : { 'white' : { 'hexcolor': '#FFFFFF', 'captionColor': '#000000', 'background-color': '#000', 'opacity': 0.6 },
                          'black' : { 'hexcolor': '#000000', 'captionColor': '#FFFFFF', 'background-color': '#fff', 'opacity': 0.6 }}
      };
    },

    initialize: function(options) {
      this.options = $.extend(this.getOptions(), options);
      this.options.OverlayStyles = $.extend(this.options.Skin[this.options.color], this.options.OverlayStyles || {});

      var strBG = this.options.imagesdir+'/'+this.options.color+'/'+((((window.XMLHttpRequest == undefined) && (ActiveXObject != undefined)))?this.options.backgroundIE:this.options.background);
      var name  = this.options.name;

			$('body').append('<div id="'+name+'-Overlay"></div><div id="'+name+'-Wrapper"><div id="'+name+'-Background"></div><div id="'+name+'-Contenedor"><div id="'+name+'-Top" style="background-image: url('+strBG+')"><a id="'+name+'-CloseButton" href="#"><img src="'+this.options.imagesdir+'/'+this.options.color+'/'+this.options.closeButton+'" alt="Close"></a><div id="'+name+'-TopLeft" style="background-image: url('+strBG+')"></div></div><div id="'+name+'-Contenido"></div><div id="'+name+'-Bottom" style="background-image: url('+strBG+')"><div id="'+name+'-BottomRight" style="background-image: url('+strBG+')"><div id="'+name+'-Navegador"><strong id="'+name+'-Caption"></strong></div></div></div></div></div>');

      this.Overlay      = $('#'+name+'-Overlay');
      this.Wrapper      = $('#'+name+'-Wrapper');
      this.Background   = $('#'+name+'-Background');
      this.Contenedor   = $('#'+name+'-Contenedor');
      this.Top          = $('#'+name+'-Top');
      this.CloseButton  = $('#'+name+'-CloseButton');
      this.Contenido    = $('#'+name+'-Contenido');
      this.bb           = $('#'+name+'-Bottom');
      this.innerbb      = $('#'+name+'-BottomRight');
      this.Nav          = $('#'+name+'-Navegador');
      this.Descripcion  = $('#'+name+'-Caption');

      this.Overlay.css({
        'position'  : 'absolute',
        'top'       : 0,
        'left'      : 0,
        'opacity'   : this.options.OverlayStyles['opacity'],
        'height'    : $(document).height(),
        'width'     : $(document).width(),
        'z-index'   : this.options.zIndex,
        'background-color': this.options.OverlayStyles['background-color']
      }).hide();

      this.Wrapper.css({
        'z-index'   : this.options.zIndex,
        'top'       : (-this.options.BoxStyles['height']-280)+'px',
        'left'      : ( ($(document).width() - this.options.BoxStyles['width']) / 2)
      }).hide();

      this.Background.css({
        'z-index'   : this.options.zIndex + 1
      });

      this.Contenedor.css({
        'position'  : 'absolute',
        'width'     : this.options.BoxStyles['width'] + 'px',
        'z-index'   : this.options.zIndex + 2
      });

      this.Contenido.css({
        'height'            : this.options.BoxStyles['height'] + 'px',
        'border-left-color' : this.options.Skin[this.options.color].hexcolor,
        'border-right-color': this.options.Skin[this.options.color].hexcolor
      });

      this.Nav.css({
        'color'     : this.options.Skin[this.options.color].captionColor
      });

      this.Descripcion.css({
        'color'     : this.options.Skin[this.options.color].captionColor
      });



      /**
       * AGREGAMOS LOS EVENTOS
       ************************/

      this.CloseButton.bind('click', $.bind(this, function(){
        this.close();
        return false;
      }));

      this.Overlay.bind('click', $.bind(this, function(){
        if (!this.options.modal) {
          this.close();
        }
      }));


       $(document).bind('keydown', $.bind(this, function(obj, event){
        if (this.options.displayed == 1) {
          if (event.keyCode == 27){
            this.close();
          }

          if (event.keyCode == 37){
            if (this.prev) {
              this.prev.trigger('click', event);
            }
          }

          if (event.keyCode == 39){
            if (this.next) {
              this.next.trigger('click', event);
            }
          }
        }
      }));

      $(window).bind('resize', $.bind(this, function(){
        if(this.options.displayed == 1) {
          this.replaceBox();
        } else {
          this.Overlay.css({'height': '0px', 'width': '0px'});
        }
      }));

      $(window).bind('scroll', $.bind(this, function(){
        if(this.options.displayed == 1) {
          this.replaceBox();
        }
      }));

      this.refresh();

    },

    hook: function(enlace) {
      enlace = $(enlace);
      enlace.blur();
      this.show((enlace.attr("title") || enlace.attr("name") || ""), enlace.attr("href"), (enlace.attr('rel') || false));
    },

    close: function() {
      this.display(0);
      this.modal = 0;
    },

    refresh: function() {
      var self = this;
      this.anchors = [];

      $("a, area").each(function() {
        if ($(this).attr('rel') && new RegExp("^"+self.options.find).test($(this).attr('rel'))){
          $(this).click(function(event) {
            event.preventDefault();
            event.stopImmediatePropagation();
            self.hook(this);
          });

          if (!($(this).attr('id')==self.options.name+"Left" || $(this).attr('id')==self.options.name+"Right")) {
            self.anchors.push(this);
          }
        }
      });
    },

    display: function(option) {
      if(this.options.displayed == 0 && option != 0 || option == 1) {

        $('embed, object, select').css({ 'visibility' : 'hidden' });

        if (this.options.displayed == 0) {
          this.Wrapper.css({
            'top'     : (-this.options.BoxStyles['height']-280)+'px',
            'height'  : (this.options.BoxStyles['height']-80)+'px',
            'width'   : this.options.BoxStyles['width']+'px'
          }).hide();
        }

        this.options.displayed = 1;
        this.Overlay.stop();
        this.Overlay.fadeIn(this.options.showDuration, $.bind(this, function(){
          this.Wrapper.show();
          this.Overlay.css({
            'opacity'   : this.options.OverlayStyles['opacity']
          });
        }));

      }
       //Cerrar el Lightbox
      else
      {

        $('embed, object, select').css({ 'visibility' : 'visible' });

        this.Wrapper.css({
          'top'     : (-this.options.BoxStyles['height']-280)+'px',
          'height'  : (this.options.BoxStyles['height']-80)+'px',
          'width'   : this.options.BoxStyles['width']+'px'
        }).hide();

        this.options.displayed = 0;

        this.Overlay.stop();
        this.Overlay.fadeOut(this.options.closeDuration, $.bind(this, function(){
          if (this.Image)
            this.Image.remove();
          this.Overlay.css({'height': 0, 'width': 0 });
        }));
      }
    },

    replaceBox: function(data) {

      data = $.extend({
        'width'  : this.ajustarWidth,
        'height' : this.ajustarHeight,
        'resize' : 0
      }, data || {});

      if (this.MoveBox)
        this.MoveBox.stop();

      this.MoveBox = this.Wrapper.animate({
        left  : ( $(window).scrollLeft()  + (($(window).width()  - data.width) / 2)),
        top   : ( $(window).scrollTop()   + ($(window).height() - (data.height + ((this.MostrarNav)?80:48))) / 2 )
      }, {
        duration  : this.options.moveDuration,
        easing    : this.options.moveEffect
      });

      if (data.resize) {

        if (this.ResizeBox2)
          this.ResizeBox2.stop();
        this.ResizeBox2 = this.Contenido.animate({
          height   : data.height
        }, {
          duration  : this.options.resizeDuration,
          easing    : this.options.resizeEffect
        });

        if (this.ResizeBox)
          this.ResizeBox.stop();

        this.ResizeBox = this.Contenedor.animate({
          width     : data.width
        }, {
          duration  : this.options.resizeDuration,
          easing    : this.options.resizeEffect,
          complete  : $.bind(this, function(){
            this.Wrapper.css({'width' : data.width});
            this.ResizeBox.trigger('onComplete');
          })
        });
      }

      if (window.opera) { //Opera Bug :(
        this.Overlay.css({'height': 0, 'width': 0 });
      }

      this.Overlay.css({
        'height'    : $(document).height(),
        'width'     : $(window).width()
      });
    },

    getInfo: function (image, id) {
      image=$(image);
      IEuta = $('<a id="'+this.options.name+id+'" title="'+image.attr('title')+'" rel="'+image.attr('rel')+'"><img class="bt'+id+'" src="'+this.options.imagesdir+'/'+this.options.color+'/SexyBt'+id+'.png'+'" /></a>');
      IEuta.attr('href', image.attr('href')); //IE fix
      return IEuta;
    },

    show: function(caption, url, rel) {
      this.MostrarNav = false;
      this.showLoading();

      var baseURL = url.match(/(.+)?/)[1] || url;

      var imageURL = /\.(jpe?g|png|gif|bmp)/gi;

      if (this.ResizeBox) {
        this.ResizeBox.unbind('onComplete'); //fix for jQuery
      }

      if (caption) {
        this.MostrarNav = true;
      }
      // check for images
      if ( baseURL.match(imageURL) ) {
          /**
           * Cargar Imagen.
           *****************/
          this.imgPreloader = new Image();
          this.imgPreloader.onload = $.bind(this, function(){
              this.imgPreloader.onload=function(){};

              //Resizing large images
              var x = $(window).width() - 100;
              var y = $(window).height() - 100;

              var imageWidth = this.imgPreloader.width;
              var imageHeight = this.imgPreloader.height;

              if (imageWidth > x)
              {
                imageHeight = imageHeight * (x / imageWidth);
                imageWidth = x;
                if (imageHeight > y)
                {
                  imageWidth = imageWidth * (y / imageHeight);
                  imageHeight = y;
                }
              }
              else if (imageHeight > y)
              {
                imageWidth = imageWidth * (y / imageHeight);
                imageHeight = y;
                if (imageWidth > x)
                {
                  imageHeight = imageHeight * (x / imageWidth);
                  imageWidth = x;
                }
              }
              //End Resizing

              //Ajustar el tamaño del lightbox
              if (this.MostrarNav || caption){
                this.ajustarHeight = (imageHeight-21);
              }else{
                this.ajustarHeight = (imageHeight-35);
              };

              this.ajustarWidth = (imageWidth+14);

              this.replaceBox({
                'width'  :this.ajustarWidth,
                'height' :this.ajustarHeight,
                'resize' : 1
              });

              //Mostrar la imagen, solo cuando la animacion de resizado se ha completado
              this.ResizeBox.bind('onComplete', $.bind(this, function(){
                this.showImage(this.imgPreloader.src, {'width':imageWidth, 'height': imageHeight});
              }));
          });

          this.imgPreloader.onerror = $.bind(this, function(){
            this.show('', this.options.imagesdir+'/'+this.options.color+'/404.png', this.options.find);
          });

          this.imgPreloader.src = url;

      } else { //code to show html pages
          var queryString = url.match(/\?(.+)/)[1];
          var params = this.parseQuery( queryString );
          params['width']   = parseInt(params['width']);
          params['height']  = parseInt(params['height']);
          params['modal']   = params['modal'];

          this.options.modal = params['modal'];

          this.ajustarHeight = parseInt(params['height'])+(window.opera?2:0);
          this.ajustarWidth  = parseInt(params['width'])+14;

          this.replaceBox({
            'width'  : this.ajustarWidth,
            'height' : this.ajustarHeight,
            'resize' : 1
          });


          if (url.indexOf('TB_inline') != -1) //INLINE ID
          {
            this.ResizeBox.bind('onComplete', $.bind(this, function(){
              this.showContent($('#'+params['inlineId']).html(), {'width': params['width']+14, 'height': this.ajustarHeight}, params['background']);
            }));
          }
          else if(url.indexOf('TB_iframe') != -1) //IFRAME
          {
            var urlNoQuery = url.split('TB_');
            this.ResizeBox.bind('onComplete', $.bind(this, function(){
              this.showIframe(urlNoQuery[0], {'width': params['width']+14, 'height': params['height']}, params['background']);
            }));
          }
          else //AJAX
          {
            this.ResizeBox.bind('onComplete', $.bind(this, function(){
              $.ajax({
                url: url,
                type: "GET",
                cache: false,
                error: $.bind(this, function(){this.show('', this.options.imagesdir+'/'+this.options.color+'/404html.png', this.options.find)}),
                success: $.bind(this, this.handlerFunc)
              });
            }));
          }

      }


      this.next       = false;
      this.prev       = false;
       //Si la imagen pertenece a un grupo
      if (rel.length > this.options.find.length)
      {
          this.MostrarNav = true;
          var foundSelf   = false;
          var exit        = false;
          var self        = this;

          $.each(this.anchors, function(index){
            if ($(this).attr('rel') == rel && !exit) {
              if ($(this).attr('href') == url) {
                  foundSelf = true;
              } else {
                  if (foundSelf) {
                      self.next = self.getInfo(this, "Right");
                       //stop searching
                      exit = true;
                  } else {
                      self.prev = self.getInfo(this, "Left");
                  }
              }
            }
          });
      }

      this.addButtons();
      this.showNav(caption);
      this.display(1);
    },// end function

    handlerFunc: function(obj, html) {
      this.showContent(html, {'width':this.ajustarWidth, 'height': this.ajustarHeight});
    },

    showLoading: function() {
      this.Background.empty().removeAttr('style').css({'width':'auto', 'height':'auto'});
      this.Contenido.empty().css({
        'background-color'  : 'transparent',
        'padding'           : '0px',
        'width'             : 'auto'
      });

      this.Contenedor.css({
        'background' : 'url('+this.options.imagesdir+'/'+this.options.color+'/loading.gif) no-repeat 50% 50%'
      });

      this.Contenido.empty().css({
          'background-color': 'transparent',
          'padding'         : '0px',
          'width'           : 'auto'
      });

      this.replaceBox({
        'width'  : this.options.BoxStyles.width,
        'height' : this.options.BoxStyles.height,
        'resize' : 1
      });

    },

    addButtons: function(){
        if(this.prev) this.prev.bind('click', $.bind(this, function(obj, event) {event.preventDefault();this.hook(this.prev);}));
        if(this.next) this.next.bind('click', $.bind(this, function(obj, event) {event.preventDefault();this.hook(this.next);}));
    },

   /**
    * Mostrar navegacion.
    *****************/
    showNav: function(caption) {
        if (this.MostrarNav || caption) {
          this.bb.addClass("SLB-bbnav");
          this.Nav.empty();
          this.innerbb.empty();
          this.innerbb.append(this.Nav);
          this.Descripcion.html(caption);
          this.Nav.append(this.prev);
          this.Nav.append(this.next);
          this.Nav.append(this.Descripcion);
        }
        else
        {
          this.bb.removeClass("SLB-bbnav");
          this.innerbb.empty();
        }
    },

    showImage: function(image, size) {
      this.Background.empty().removeAttr('style').css({'width':'auto', 'height':'auto'}).append('<img id="'+this.options.name+'-Image"/>');
      this.Image = $('#'+this.options.name+'-Image');
      this.Image.attr('src', image).css({
        'width'  : size['width'],
        'height' : size['height']
      });

      this.Contenedor.css({
        'background' : 'none'
      });

      this.Contenido.empty().css({
          'background-color': 'transparent',
          'padding'         : '0px',
          'width'           : 'auto'
      });
    },

    showContent: function(html, size, bg) {
      this.Background.empty().css({
        'width'            : size['width'],
        'height'           : size['height']+35,
        'background-color' : bg || '#ffffff'
      });

      if (window.ActiveXObject)
      {
         this.Contenido.empty().css({
         	'width'             : size['width'], /* removed the -14 from here */

        'background-color'  : bg || '#ffffff'
      }).append('<div id="'+this.options.name+'-Image"/>');
      }
      else
      {
         this.Contenido.empty().css({
        'width'             : size['width']-14,
        'background-color'  : bg || '#ffffff'
      }).append('<div id="'+this.options.name+'-Image"/>');
      }



      this.Image = $('#'+this.options.name+'-Image');
      this.Image.css({
        'width'       : size['width']-14,
        'height'      : size['height'],
        'overflow'    : 'auto',
        'background'  : bg || '#ffffff'
      }).append(html);

      this.Contenedor.css({
        'background': 'none'
      });
      var wId = $(this.Wrapper).attr('id');
      $('#'+wId+' select, #'+wId+' object, #'+wId+' embed').css({ 'visibility' : 'visible' });
    },

    showIframe: function(src, size, bg) {
      this.Background.empty().css({
        'width'           : size['width']-14,
        'height'          : size['height']+35,
        'background-color': bg || '#ffffff'
      });

      var id = "if_"+new Date().getTime()+"-Image";

      this.Contenido.empty().css({
        'width'             : size['width']-14,
        'background-color'  : bg || '#ffffff',
        'padding'           : '0px'
      }).append('<iframe id="'+id+'" frameborder="0"></iframe>');

      this.Image = $('#'+id);
      this.Image.css({
          'width'       : size['width']-14,
          'height'      : size['height'],
          'background'  : bg || '#ffffff'
      }).attr('src', src);

      this.Contenedor.css({
        'background' : 'none'
      });
    },

    parseQuery: function (query) {
      if( !query )
        return {};
      var params = {};

      var pairs = query.split(/[;&]/);
      for ( var i = 0; i < pairs.length; i++ ) {
        var pair = pairs[i].split('=');
        if ( !pair || pair.length != 2 )
          continue;
        params[unescape(pair[0])] = unescape(pair[1]).replace(/\+/g, ' ');
       }
       return params;
    },

    shake: function() {
      var d=this.options.shake.distance;
      var l=this.Wrapper.position();
      l=l.left;
      for(x=0;x<this.options.shake.loops;x++) {
       this.Wrapper.animate({left: l+d}, this.options.shake.duration, this.options.shake.transition)
       .animate({left: l-d}, this.options.shake.duration, this.options.shake.transition);
      }
       this.Wrapper.animate({"left": l+d}, this.options.shake.duration, this.options.shake.transition)
       .animate({"left": l}, this.options.shake.duration, this.options.shake.transition);
    }

  }
})(jQuery);