(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)
	}
	$.extend($.facebox, { settings: { opacity: 0, overlay: true, loadingImage: '/Images/Global/Facebox/loading.gif', closeImage: '/Images/Global/Facebox/closelabel.gif', imageTypes: ['png', 'jpg', 'jpeg', 'gif'], faceboxHtml: '\
    <div id="facebox" style="display:none;"> \
      <div class="popup"> \
        <table> \
          <tbody> \
            <tr> \
              <td class="tl"/><td class="b"/><td class="tr"/> \
            </tr> \
            <tr> \
              <td class="b"/> \
              <td class="body"> \
                <div class="content"> \
                </div> \
                <div class="footer"> \
                  <a href="#" class="close"> \
                    <img src="/Images/Global/Facebox/closelabel.gif" title="close" class="close_image" /> \
                  </a> \
                </div> \
              </td> \
              <td class="b"/> \
            </tr> \
            <tr> \
              <td class="bl"/><td class="b"/><td class="br"/> \
            </tr> \
          </tbody> \
        </table> \
      </div> \
    </div>'
	}, loading: function() {
		init()
		if ($('#facebox .loading').length == 1) return true
		showOverlay()
		$('#facebox .content').empty()
		$('#facebox .body').children().hide().end().append('<div class="loading"><img src="' + $.facebox.settings.loadingImage + '"/></div>')
		$('#facebox').css({ top: getPageScroll()[1] + (getPageHeight() / 10), left: 385.5 }).show()
		$(document).bind('keydown.facebox', function(e) {
			if (e.keyCode == 27) $.facebox.close()
			return true
		})
		$(document).trigger('loading.facebox')
	}, reveal: function(data, klass) {
		$(document).trigger('beforeReveal.facebox')
		if (klass) $('#facebox .content').addClass(klass)
		$('#facebox .content').append(data)
		$('#facebox .loading').remove()
		$('#facebox .body').children().fadeIn('normal')
		$('#facebox').css('left', $(window).width() / 2 - ($('#facebox table').width() / 2))
		$(document).trigger('reveal.facebox').trigger('afterReveal.facebox')
	}, close: function() {
		$(document).trigger('close.facebox')
		return false
	} 
	})
	$.fn.facebox = function(settings) {
		init(settings)
		function clickHandler() {
			$.facebox.loading(true)
			var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
			if (klass) klass = klass[1]
			fillFaceboxFromHref(this.href, klass)
			return false
		}
		return this.click(clickHandler)
	}
	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)
	}
	function getPageScroll() {
		var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollTop) { yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft; } else if (document.body) { yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft; }
		return new Array(xScroll, yScroll)
	}
	function getPageHeight() {
		var windowHeight
		if (self.innerHeight) { windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { windowHeight = document.documentElement.clientHeight; } else if (document.body) { windowHeight = document.body.clientHeight; }
		return windowHeight
	}
	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
	}
	function fillFaceboxFromHref(href, klass) {
		if (href.match(/#/)) {
			var url = window.location.href.split('#')[0]
			var target = href.replace(url, '')
			$.facebox.reveal($(target).clone().show(), klass)
		} else if (href.match($.facebox.settings.imageTypesRegexp)) { fillFaceboxFromImage(href, klass) } else { fillFaceboxFromAjax(href, klass) } 
	}
	function fillFaceboxFromImage(href, klass) {
		var image = new Image()
		image.onload = function() { $.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass) }
		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
	}
	$(document).bind('close.facebox', function() {
		$(document).unbind('keydown.facebox')
		$('#facebox').fadeOut(function() {
			$('#facebox .content').removeClass().addClass('content')
			hideOverlay()
			$('#facebox .loading').remove()
		})
	})
})(jQuery);
