var widdd = 400;
var heiii = 280;
var toppp = '50%';
var lefttt = '50%';
var bord = 10;


(function($) {
  $.facebox = function(data, klass) {
	$.facebox.loading()
	if (data.ajax) fillFaceboxFromAjax(data.ajax)
    else if (data.image) fillFaceboxFromImage(data.image);
    else if (data.div) fillFaceboxFromHref(data.div)
    else if ($.isFunction(data)) data.call($)
    else $.facebox.reveal(data, klass)
  }
  
  /*
   * Public, $.facebox methods
   */


  $.extend($.facebox, {
    settings: {
      index        : -1,
	  opacity      : 0,
      overlay      : true,
      loadingImage : '/templates/sushisun/js/facebox/loading.gif',
      closeImage   : '/templates/sushisun/js/facebox/closelabel.gif',
      imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
      faceboxHtml  : '\
    <div id="facebox" style="display:none;"> \
      <div class="popup"> \
        <table> \
          <tbody> \
            <tr> \
              <td class="body"> \
                <div class="content"> \
                </div> \
                <div class="ftr"> \
                  <a href="#" class="close"> \
                    <img src="/facebox/closelabel.gif" title="close" class="close_image" /> \
                  </a> \
                </div> \
              </td> \
            </tr> \
          </tbody> \
        </table> \
      </div> \
    </div>'
    },

    loading: function() {
      init()
      if ($('#facebox .loading').length == 1) return true
      showOverlay()


      scr = getPageScroll();


      $('#facebox .content').empty()
      $('#facebox .body').children().hide().end().
        append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>')

      var lffff = ((getPageWidth() - widdd) / 2) + scr[0];
	  var tpppp = ((getPageHeight() - heiii) / 2) + scr[1];
	  
      $('#facebox .loading').css('background-color', '#ffffff')
      $('#facebox .loading img').css('padding', '100px 0px')
      $('#facebox .loading').css('width', widdd)		  
	  
	  $('#facebox').css({
		top:	tpppp,
        left:	lffff
      }).show()
	 
	  
      $(document).trigger('loading.facebox')
    },

    reveal: function(data, klass, height, width, imgsrc, index) {
      $(document).trigger('beforeReveal.facebox')
      if (klass) $('#facebox .content').addClass(klass)
      $('#facebox .content').append(data)
      $.facebox.settings.index = index;

     scr = getPageScroll();


    if (height && width) {

		 if ((height+bord+96) >= getPageHeight()) {

	       hei = getPageHeight() - bord-96;
		   wid= (hei/height)*width;


	        if ((wid+bord+90) >= getPageWidth()) {
	           hei= ((getPageWidth() - bord)/wid)*hei;
	           wid=getPageWidth() - bord-90;

	        }

	     } else if ((width+bord+90) >= getPageWidth()) {
            hei= ((getPageWidth() - bord-90)/width)*height;
            wid= getPageWidth() - bord-90;


	     } else {
			hei=height;
			wid=width;
	     }
	        
			tp=((getPageHeight() - hei) / 2) + scr[1];
	        lft=((getPageWidth() - wid) / 2) + scr[0];
	  $('#facebox').css('right', '');
	  $('#facebox .content').css('padding', '');
	  
	  $('#facebox .image img').css('display', 'none');

	  $('#facebox').css('top', ((getPageHeight() - heiii) / 2) + scr[1]);
	  $('#facebox').css('left',((getPageWidth() - widdd) / 2) + scr[0]);

      $('#facebox .body').children().fadeIn('fast');
	  $('#facebox').animate({width:wid+bord*2, height:hei+bord*2, top:tp, left:lft}, 'normal');

      widdd = wid;
	  heiii = hei;
	  toppp = tp;
	  lefttt=lft;
	  
      $('#facebox .loading').remove()
      $('#facebox .image img').css('width', wid);
	  $('#facebox .image img').css('height', hei);	  
	  $('#facebox .image img').fadeIn(2000);  
	  
	  
	} else {
	  $('#facebox .loading').remove()
      $('#facebox .body').children().fadeIn('normal');
	  $('#facebox').css('top', document.body.scrollTop + 20 + scr[1]);
	  $('#facebox').css('left', '20%');
	  $('#facebox').css('right', '20%');
	  $('#facebox .content').css('padding', '20px');
	}


	  
      $(document).bind('keydown.facebox', function(e) {
        if (e.keyCode == 27) $.facebox.close()

        return true
      })	
	

	  $(document).trigger('reveal.facebox').trigger('afterReveal.facebox');
    },

    close: function() {
      $(document).trigger('close.facebox')
      return false
    }
  })

  /*
   * Public, $.fn methods
   */

  $.fn.facebox = function(settings) {
    init(settings)

    function clickHandler() {
      $.facebox.loading(true)

      // support for rel="facebox.inline_popup" syntax, to add a class
      // also supports deprecated "facebox[.inline_popup]" syntax
      var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
      if (klass) klass = klass[1]  
      fillFaceboxFromHref(this.href, klass, this.index)

      return false
    }

    return this.click(clickHandler)
  }

  /*
   * Private methods
   */

  // called one time to setup facebox on this page
  function init(settings) {
    if ($.facebox.settings.inited) return true
    else $.facebox.settings.inited = true

    $(document).trigger('init.facebox')
    makeCompatible()

    var imageTypes = $.facebox.settings.imageTypes.join('|')
    $.facebox.settings.imageTypesRegexp = new RegExp('\.' + imageTypes + '$', 'i')

    if (settings) $.extend($.facebox.settings, settings)
    $('body').append($.facebox.settings.faceboxHtml)

    var preload = [ new Image(), new Image() ]
    preload[0].src = $.facebox.settings.closeImage
    preload[1].src = $.facebox.settings.loadingImage

    $('#facebox').find('.b:first, .bl, .br, .tl, .tr').each(function() {
      preload.push(new Image())
      preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
    })

    $('#facebox .close').click($.facebox.close)
    $('#facebox .close_image').attr('src', $.facebox.settings.closeImage)
  }

  // getPageScroll() by quirksmode.com
  function getPageScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
      yScroll = self.pageYOffset;
      xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
      yScroll = document.documentElement.scrollTop;
      xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
      yScroll = document.body.scrollTop;
      xScroll = document.body.scrollLeft;
    }
    return new Array(xScroll,yScroll)
  }

  // Adapted from getPageSize() by quirksmode.com
  function getPageHeight() {
    var windowHeight
    if (self.innerHeight) {	// all except Explorer
      windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
      windowHeight = document.body.clientHeight;
    }
    return windowHeight
  }
  
  function getPageWidth() {
    var windowWidth
    if (document.documentElement && document.documentElement.clientWidth) { // Explorer 6 Strict Mode
      windowWidth = document.documentElement.clientWidth;
    } else if (document.body) { // other Explorers
      windowWidth = document.body.clientWidth;
    }
    return windowWidth
  }  
  

  // Backwards compatibility
  function makeCompatible() {
    var $s = $.facebox.settings

    $s.loadingImage = $s.loading_image || $s.loadingImage
    $s.closeImage = $s.close_image || $s.closeImage
    $s.imageTypes = $s.image_types || $s.imageTypes
    $s.faceboxHtml = $s.facebox_html || $s.faceboxHtml
  }

  // Figures out what you want to display and displays it
  // formats are:
  //     div: #id
  //   image: blah.extension
  //    ajax: anything else
  function fillFaceboxFromHref(href, klass, index) {
    // div

	if (href.match(/#/)) {
     
	  var url    = window.location.href.split('#')[0]

      var target = href.replace(url,'')
      $.facebox.reveal($(target).clone().show(), klass)

    // image
    } else if (href.match($.facebox.settings.imageTypesRegexp)) {

	 fillFaceboxFromImage(href, klass, index)
    // ajax
    } else {
	
      fillFaceboxFromAjax(href, klass)
    }
  }

  function fillFaceboxFromImage(href, klass, index) {

	var image = new Image();
    image.onload = function() {
      $.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass, image.height, image.width, image.src, index);
    }
    image.src = href;

  }

  function fillFaceboxFromAjax(href, klass) {
    $.get(href, function(data) { $.facebox.reveal(data, klass) })
  }

  function skipOverlay() {
    return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null
  }

  function showOverlay() {
    if (skipOverlay()) return

    if ($('facebox_overlay').length == 0)
      $("body").append('<div id="facebox_overlay" class="facebox_hide"></div>')

    $('#facebox_overlay').hide().addClass("facebox_overlayBG")
      .css('opacity', $.facebox.settings.opacity)
      .click(function() { $(document).trigger('close.facebox') })
      .fadeIn(200)
    return false
  }

  function hideOverlay() {
    if (skipOverlay()) return

    $('#facebox_overlay').fadeOut(200, function(){
      $("#facebox_overlay").removeClass("facebox_overlayBG")
      $("#facebox_overlay").addClass("facebox_hide")
      $("#facebox_overlay").remove()
    })

    return false
  }

  /*
   * Bindings
   */

  
  $(document).bind('close.facebox', function() {
    

    $('#facebox').fadeOut(function() {
      $('#facebox .content').removeClass().addClass('content')
      hideOverlay()
      $('#facebox .loading').remove()
    })
  })

	$(document).bind('keydown.facebox', function(e) {	   
	   if (e.keyCode == 39) {
		$.facebox.loading();	
		  if ($.facebox.settings.gal[$.facebox.settings.index+1]) {
		     fillFaceboxFromImage($.facebox.settings.gal[$.facebox.settings.index+1], '', $.facebox.settings.index+1); 
		  } else {
			 fillFaceboxFromImage($.facebox.settings.gal[0], '', 0);   
		  }
		}
		
		if (e.keyCode == 37) {
		$.facebox.loading();	

		  if ($.facebox.settings.gal[$.facebox.settings.index-1]) {
		     fillFaceboxFromImage($.facebox.settings.gal[$.facebox.settings.index-1], '', $.facebox.settings.index-1); 
		  } else {
			 fillFaceboxFromImage($.facebox.settings.gal[$.facebox.settings.length-1], '', $.facebox.settings.length-1);   
		  }
		}
		
        return true
      })

})(jQuery);