/* ------------------------------------------------------------------------
	Class: prettyPhoto
	Use: Lightbox clone for jQuery
	Author: Stephane Caron (http://www.no-margin-for-errors.com)
	Version: 2.5.6
------------------------------------------------------------------------- */

(function($) {
 $.prettyPhoto = {
  version: '2.5.6'
 };

 $.fn.prettyPhoto = function(settings) {
  settings = jQuery.extend({
   animationSpeed: 'normal', /* fast/slow/normal */
   opacity: 0.80, /* Value between 0 and 1 */
   showTitle: true, /* true/false */
   allowresize: true, /* true/false */
   default_width: 500,
   default_height: 344,
   counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */
   theme: 'light_square', /* light_rounded / dark_rounded / light_square / dark_square / facebook */
   hideflash: false, /* Hides all the flash object on a page, set to TRUE if flash appears over prettyPhoto */
   wmode: 'opaque', /* Set the flash wmode attribute */
   autoplay: true, /* Automatically start videos: True/False */
   modal: false, /* If set to true, only the close button will close the window */
   changepicturecallback: function(){}, /* Called everytime an item is shown/changed */
   callback: function(){}, /* Called when prettyPhoto is closed */
   markup: '<div class="pp_pic_holder" id="pp_pic_holder"> \
						<div class="pp_top"> \
							<div class="pp_left"></div> \
							<div class="pp_middle"></div> \
							<div class="pp_right"></div> \
						</div> \
						<div class="pp_content_container"> \
							<div class="pp_left"> \
							<div class="pp_right"> \
								<div class="pp_content"> \
									<div class="pp_loaderIcon"></div> \
									<div class="pp_fade"> \
										<a href="#" class="pp_expand" title="Expand the image">Expand</a> \
										<div class="pp_hoverContainer"> \
											<a class="pp_next" href="#">next</a> \
											<a class="pp_previous" href="#">previous</a> \
										</div> \
										<div id="pp_full_res"></div> \
										<div class="pp_details clearfix"> \
											<a class="pp_close" href="#">Close</a> \
											<p class="pp_description"></p> \
											<div class="pp_nav"> \
												<a href="#" class="pp_arrow_previous">Previous</a> \
												<p class="currentTextHolder">0/0</p> \
												<a href="#" class="pp_arrow_next">Next</a> \
											</div> \
										</div> \
									</div> \
								</div> \
							</div> \
							</div> \
						</div> \
						<div class="pp_bottom"> \
							<div class="pp_left"></div> \
							<div class="pp_middle"></div> \
							<div class="pp_right"></div> \
						</div> \
					</div> \
					<div class="pp_overlay"></div> \
					<div class="ppt"></div>',
   image_markup: '<img id="fullResImage" src="" />',
   flash_markup: '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}"></embed></object>',

   own_player_maxi: '<object type="application/x-shockwave-flash" data="{player}{path}" width="{width}" height="{height}"><param name="FlashVars" value="config=/swf/playerconfig.txt" /><param name="allowfullscreen" value="true" /><param name="movie" value="{player}{path}" /><embed src="{path}" type="application/x-shockwave-flash" width="{width}" height="{height}"></embed></object>',

   own_player_markup: '<object type="application/x-shockwave-flash" data="{path}" width="{width}" height="{height}"><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" width="{width}" height="{height}"></embed></object>',

   quicktime_markup: '<object id="quicktime" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}"><param name="src" value="{path}"><param name="autoplay" value="{autoplay}"><param name="type" value="video/quicktime"><embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>',
   iframe_markup: '<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',
   inline_markup: '<div class="pp_inline clearfix">{content}</div>',
   ajax:'<div class="pp_ajax clearfix">{content}</div>'
  }, settings);

  // Fallback to a supported theme for IE6
  if($.browser.msie && parseInt($.browser.version) == 6){
   settings.theme = "light_square";
  }

  //if($('.pp_overlay').size()==0) _buildOverlay(); // If the overlay is not there, inject it!  <- Alte Logik

  //litd ab 13.09.2010, Fix für ajax anfragen

  if($('.pp_overlay').size()==0) {
   _buildOverlay(); // If the overlay is not there, inject it!
  } else {
   // ensure the cached selectors are initialized
   $pp_pic_holder = $('.pp_pic_holder');
   $ppt = $('.ppt');
   $pp_overlay = $('div.pp_overlay');
  }
  //litd
  //
  // Global variables accessible only by prettyPhoto
  var doresize = true, percentBased = false, correctSizes,

  // Cached selectors

  $pp_pic_holder, $ppt, $pp_overlay,
  // prettyPhoto container specific
  pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth,

  // Window size
  windowHeight = $(window).height(), windowWidth = $(window).width(),

  //Gallery specific
  setPosition = 0,

  // Global elements
  scrollPos = _getScroll();

  // Window/Keyboard events
  $(window).scroll(function(){
   scrollPos = _getScroll();
   _centerOverlay();
   _resizeOverlay();
  });
  $(window).resize(function(){
   _centerOverlay();
   _resizeOverlay();
  });
  $(document).keydown(function(e){
   if($pp_pic_holder.is(':visible'))
    switch(e.keyCode){
     case 37:
      $.prettyPhoto.changePage('previous');
      break;
     case 39:
      $.prettyPhoto.changePage('next');
      break;
     case 27:
      if(!settings.modal)
       $.prettyPhoto.close();
      break;
    };
  });

  // Bind the code to each links
  $(this).each(function(){
   $(this).bind('click',function(){
    _self = this; // Fix scoping

    // Find out if the picture is part of a set
    theRel = $(this).attr('rel');
    galleryRegExp = /\[(?:.*)\]/;
    theGallery = galleryRegExp.exec(theRel);

    // Build the gallery array
    var images = new Array(), titles = new Array(), descriptions = new Array();
    if(theGallery){
     $('a[rel*='+theGallery+']').each(function(i){
      if($(this)[0] === $(_self)[0]) setPosition = i; // Get the position in the set
      images.push($(this).attr('href'));
      titles.push($(this).find('img').attr('alt'));
      descriptions.push($(this).attr('title'));
     });
    }else{
     images = $(this).attr('href');
     titles = ($(this).find('img').attr('alt')) ?  $(this).find('img').attr('alt') : '';
     descriptions = ($(this).attr('title')) ?  $(this).attr('title') : '';
    }

    $.prettyPhoto.open(images,titles,descriptions);
    return false;
   });
  });


  /**
   * Opens the prettyPhoto modal box.
   * @param image {String,Array} Full path to the image to be open, can also be an array containing full images paths.
   * @param title {String,Array} The title to be displayed with the picture, can also be an array containing all the titles.
   * @param description {String,Array} The description to be displayed with the picture, can also be an array containing all the descriptions.
   */
  $.prettyPhoto.open = function(gallery_images,gallery_titles,gallery_descriptions) {
   // To fix the bug with IE select boxes
   if($.browser.msie && $.browser.version == 6){
    $('select').css('visibility','hidden');
   };

   if(settings.hideflash) $('object,embed').css('visibility','hidden'); // Hide the flash

   // Convert everything to an array in the case it's a single item
   images = $.makeArray(gallery_images);
   titles = $.makeArray(gallery_titles);
   descriptions = $.makeArray(gallery_descriptions);

   /* litd 27.09.2010 ab, Für die veränderung der Defaultwerte vor dem öffnen des LightWindows  */

   for (var setting in settings){
    var wert = grab_param(setting, images);
    if(wert != ""){
     settings[setting] = wert;
    }
   }

   /* litd */

   image_set = ($(images).size() > 0) ?  true : false; // Find out if it's a set

   // Hide the next/previous links if on first or last images.
   _checkPosition($(images).size());

   $('.pp_loaderIcon').show(); // Do I need to explain?

   // Fade the content in
   $pp_overlay.show().fadeTo(settings.animationSpeed,settings.opacity);

   // Display the current position
   $pp_pic_holder.find('.currentTextHolder').text((setPosition+1) + settings.counter_separator_label + $(images).size());

   // Set the description
   if(descriptions[setPosition]){
    $pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));
   }else{
    $pp_pic_holder.find('.pp_description').hide().text('');
   };

   // Set the title
   if(titles[setPosition] && settings.showTitle){
    hasTitle = true;
    $ppt.html(unescape(titles[setPosition]));
   }else{
    hasTitle = false;
   };

   // Get the dimensions
   movie_width = ( parseFloat(grab_param('width',images[setPosition])) ) ? grab_param('width',images[setPosition]) : settings.default_width.toString();
   movie_height = ( parseFloat(grab_param('height',images[setPosition])) ) ? grab_param('height',images[setPosition]) : settings.default_height.toString();

   // If the size is % based, calculate according to window dimensions
   if(movie_width.indexOf('%') != -1 || movie_height.indexOf('%') != -1){
    movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 100);
    movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 100);
    percentBased = true;
   }

   // Fade the holder
   $pp_pic_holder.fadeIn(function(){
    imgPreloader = "";
    // Inject the proper content
    switch(_getFileType(images[setPosition])){
     case 'image':
      // Set the new image
      imgPreloader = new Image();

      // Preload the neighbour images
      nextImage = new Image();
      if(image_set && setPosition > $(images).size()) nextImage.src = images[setPosition + 1];
      prevImage = new Image();
      if(image_set && images[setPosition - 1]) prevImage.src = images[setPosition - 1];

      $pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup;
      $pp_pic_holder.find('#fullResImage').attr('src',images[setPosition]);

      imgPreloader.onload = function(){
       // Fit item to viewport
       correctSizes = _fitToViewport(imgPreloader.width,imgPreloader.height);
       _showContent();
      };

      imgPreloader.onerror = function(){
       alert('Image cannot be loaded. Make sure the path is correct and image exist.');
       $.prettyPhoto.close();
      };

      imgPreloader.src = images[setPosition];
      break;

     case 'own_player':
      correctSizes = _fitToViewport(movie_width,movie_height);

      flash_vars = images[setPosition];
      flash_vars = flash_vars.substring(images[setPosition].indexOf('flashvars') + 10,images[setPosition].length);
      filename = images[setPosition];

      filename = filename.substring(0,filename.indexOf('?'));

      toInject =  settings.own_player_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{path}/g,filename+'?'+flash_vars);

      break;

     case 'own_player_maxi':
      correctSizes = _fitToViewport(movie_width,movie_height);
      addconfig="";

      if(images[setPosition].indexOf('#')!=-1){
       start = images[setPosition].indexOf('#')+1;
       ende=images[setPosition].length;
       addconfig =  images[setPosition].substring(start,ende);

      }

      flv =	grab_param('flv',images[setPosition]);
      if(addconfig!="")
       addconfig+="&"+addconfig;
      player = images[setPosition].substring(0,images[setPosition].indexOf('?'));

      toInject =  settings.own_player_maxi.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{player}/g,player+'?flv=').replace(/{path}/g,flv+sidaddq+addconfig);

      break;


     case 'youtube':
      correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport

      movie = 'http://www.youtube.com/v/'+grab_param('v',images[setPosition]);
      if(settings.autoplay) movie += "&autoplay=1";

      toInject = settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
      break;

     case 'vimeo':
      correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport
      movie_id = images[setPosition];
      movie = 'http://vimeo.com/moogaloop.swf?clip_id='+ movie_id.replace('http://vimeo.com/','');
      if(settings.autoplay) movie += "&autoplay=1";

      toInject = settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
      break;

     case 'quicktime':
      correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport

      correctSizes['height']+=15;
      correctSizes['contentHeight']+=15;
      correctSizes['containerHeight']+=15; // Add space for the control bar

      toInject = settings.quicktime_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,images[setPosition]).replace(/{autoplay}/g,settings.autoplay);

break;

     case 'flash':

      correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport

      flash_vars = images[setPosition];
      flash_vars = flash_vars.substring(images[setPosition].indexOf('flashvars') + 10,images[setPosition].length);

      filename = images[setPosition];
      filename = filename.substring(0,filename.indexOf('?'));

      toInject =  settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename+'?'+flash_vars);
      break;

     case 'iframe':
      correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport

      frame_url = images[setPosition];
      frame_url = frame_url.substr(0,frame_url.indexOf('iframe')-1);

      toInject = settings.iframe_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{path}/g,frame_url);
      break;

     case 'inline':
      // to get the item height clone it, apply default width, wrap it in the prettyPhoto containers , then delete
      myClone = $(images[setPosition]).clone().css({
       'width':settings.default_width
      }).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('body'));
      correctSizes = _fitToViewport($(myClone).width(),$(myClone).height());
      $(myClone).remove();
      toInject = settings.inline_markup.replace(/{content}/g,$(images[setPosition]).html());
      break;

     case'ajax':

      ende = images[setPosition].indexOf('#');
	  var data = "ajax_data="+grab_param("ajax_data",images[setPosition]);

      var url = images[setPosition].substring(0,ende);
      inhalt = _getAjaxContent(url,data);

      var divClone = $('<div />').html(inhalt);
      myClone = $(divClone).clone().css({
       'width':settings.default_width
      }).wrapInner('<div id="pp_full_res"><div class="pp_ajax clearfix"></div></div>').appendTo($('body'));

      correctSizes = _fitToViewport($(myClone).width(),($(myClone).height()+10));
      $(myClone).remove();

      toInject = settings.ajax.replace(/{content}/g,inhalt);

      break;
    };

    if(!imgPreloader){
     $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;

     // Show content
     _showContent();
    };
   });

  };

  /**
   * Change page in the prettyPhoto modal box
   * @param direction {String} Direction of the paging, previous or next.
   */
  $.prettyPhoto.changePage = function(direction){
   if(direction == 'previous') {
    setPosition--;
    if (setPosition < 0){
     setPosition = 0;
     return;
    };
   }else{
    if($('.pp_arrow_next').is('.disabled')) return;
    setPosition++;
   };

   // Allow the resizing of the images
   if(!doresize) doresize = true;

   _hideContent(function(){
    $.prettyPhoto.open(images,titles,descriptions)
   });
   $('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed);
  };

  /**
   * Closes the prettyPhoto modal box.
   */
  $.prettyPhoto.close = function(){
   $pp_pic_holder.find('object,embed').css('visibility','hidden');

   $('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animationSpeed);

   $pp_overlay.fadeOut(settings.animationSpeed, function(){
    $('#pp_full_res').html(''); // Kill the opened content

    $pp_pic_holder.attr('style','').find('div:not(.pp_hoverContainer)').attr('style',''); // Reset the width and everything that has been set.
    _centerOverlay(); // Center it

    // To fix the bug with IE select boxes
    if($.browser.msie && $.browser.version == 6){
     $('select').css('visibility','visible');
    };

    // Show the flash
    if(settings.hideflash) $('object,embed').css('visibility','visible');

    setPosition = 0;
    settings.callback();
   });
   doresize = true;
  };

  /**
   * Set the proper sizes on the containers and animate the content in.
   */
  _showContent = function(){
   $('.pp_loaderIcon').hide();

   // Calculate the opened top position of the pic holder
   projectedTop = scrollPos['scrollTop'] + ((windowHeight/2) - (correctSizes['containerHeight']/2));
   if(projectedTop < 0) projectedTop = 0 + $ppt.height();

   // Resize the content holder

   $pp_pic_holder.find('.pp_content').animate({
    'height':correctSizes['contentHeight']
   },settings.animationSpeed);

   // Resize picture the holder
   $pp_pic_holder.animate({
    'top': projectedTop,
    'left': (windowWidth/2) - (correctSizes['containerWidth']/2),
    'width': correctSizes['containerWidth']
   },settings.animationSpeed,function(){
    $pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);

    // Fade the new image
    $pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed);

    // Show the nav
    if(image_set && _getFileType(images[setPosition])=="image") {
     $pp_pic_holder.find('.pp_hoverContainer').show();
    }else{
     $pp_pic_holder.find('.pp_hoverContainer').hide();
    }

    // Show the title
    if(settings.showTitle && hasTitle){
     var weite =  document.getElementById('pp_pic_holder').offsetWidth;
     $('.ppt').css('width',weite);

     $ppt.css({
      'top' : $pp_pic_holder.offset().top - $("div.ppt").height(),
      'left' : $pp_pic_holder.offset().left,
      'display' : 'none'
     });

     $ppt.fadeIn(settings.animationSpeed);
    };

    // Fade the resizing link if the image is resized
    if(correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);

    // Callback!
    settings.changepicturecallback();
   });
  };

  /**
   * Hide the content...DUH!
   */
  function _hideContent(callback){
   // Fade out the current picture
   $pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility','hidden');
   $pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed,function(){
    $('.pp_loaderIcon').show();

    if(callback) callback();
   });

   // Hide the title
   $ppt.fadeOut(settings.animationSpeed);
  }

  /**
   * Check the item position in the gallery array, hide or show the navigation links
   * @param setCount {integer} The total number of items in the set
   */
  function _checkPosition(setCount){
   // If at the end, hide the next link
   if(setPosition == setCount-1) {
    $pp_pic_holder.find('a.pp_next').css('visibility','hidden');
    $pp_pic_holder.find('a.pp_arrow_next').addClass('disabled').unbind('click');
   }else{
    $pp_pic_holder.find('a.pp_next').css('visibility','visible');
    $pp_pic_holder.find('a.pp_arrow_next.disabled').removeClass('disabled').bind('click',function(){
     $.prettyPhoto.changePage('next');
     return false;
    });
   };

   // If at the beginning, hide the previous link
   if(setPosition == 0) {
    $pp_pic_holder.find('a.pp_previous').css('visibility','hidden');
    $pp_pic_holder.find('a.pp_arrow_previous').addClass('disabled').unbind('click');
   }else{
    $pp_pic_holder.find('a.pp_previous').css('visibility','visible');
    $pp_pic_holder.find('a.pp_arrow_previous.disabled').removeClass('disabled').bind('click',function(){
     $.prettyPhoto.changePage('previous');
     return false;
    });
   };

   // Hide the bottom nav if it's not a set.
   if(setCount > 1) {
    $('.pp_nav').show();
   }else{
    $('.pp_nav').hide();
   }
  };

  /**
   * Resize the item dimensions if it's bigger than the viewport
   * @param width {integer} Width of the item to be opened
   * @param height {integer} Height of the item to be opened
   * @return An array containin the "fitted" dimensions
   */
  function _fitToViewport(width,height){
   hasBeenResized = false;

   _getDimensions(width,height);

   // Define them in case there's no resize needed
   imageWidth = width;
   imageHeight = height;

   if( ((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allowresize && !percentBased) {
    hasBeenResized = true;
    notFitting = true;

    while (notFitting){
     if((pp_containerWidth > windowWidth)){
      imageWidth = (windowWidth - 200);
      imageHeight = (height/width) * imageWidth;
     }else if((pp_containerHeight > windowHeight)){
      imageHeight = (windowHeight - 200);
      imageWidth = (width/height) * imageHeight;
     }else{
      notFitting = false;
     };

     pp_containerHeight = imageHeight;
     pp_containerWidth = imageWidth;
    };

    _getDimensions(imageWidth,imageHeight);
   };

   return {
    width:Math.floor(imageWidth),
    height:Math.floor(imageHeight),
    containerHeight:Math.floor(pp_containerHeight),
    containerWidth:Math.floor(pp_containerWidth) + 40,
    contentHeight:Math.floor(pp_contentHeight),
    contentWidth:Math.floor(pp_contentWidth),
    resized:hasBeenResized
   };
  };

  /**
   * Get the containers dimensions according to the item size
   * @param width {integer} Width of the item to be opened
   * @param height {integer} Height of the item to be opened
   */
  function _getDimensions(width,height){
   width = parseFloat(width);
   height = parseFloat(height);

   // Get the details height, to do so, I need to clone it since it's invisible
   $pp_details = $pp_pic_holder.find('.pp_details');
   $pp_details.width(width);
   detailsHeight = parseFloat($pp_details.css('marginTop')) + parseFloat($pp_details.css('marginBottom'));
   $pp_details = $pp_details.clone().appendTo($('body')).css({
    'position':'absolute',
    'top':-10000
   });
   detailsHeight += $pp_details.height();
   detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight; // Min-height for the details
   if($.browser.msie && $.browser.version==7) detailsHeight+=8;
   $pp_details.remove();

   // Get the container size, to resize the holder to the right dimensions
   pp_contentHeight = height + detailsHeight;
   pp_contentWidth = width;
   pp_containerHeight = pp_contentHeight + $ppt.height() + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
   pp_containerWidth = width;
  }

  function _getFileType(itemSrc){
   if (itemSrc.match(/youtube\.com\/watch/i)) {
    return 'youtube';
   }else if (itemSrc.match(/vimeo\.com/i)) {
    return 'vimeo';
   }else if (itemSrc.match(/player_flv\./i)) {
    return 'own_player';
   }else if (itemSrc.match(/player_flv_multi/i)) {
    return 'own_player_maxi';
   }else if(itemSrc.indexOf('.mov') != -1){
    return 'quicktime';
   }else if(itemSrc.indexOf('.swf') != -1){
    return 'flash';
   }else if(itemSrc.indexOf('#ajax') != -1){
    return 'ajax';
   }else if(itemSrc.indexOf('iframe') != -1){
    return 'iframe'
   }else if(itemSrc.substr(0,1) == '#'){
    return 'inline';
   }else{
    return 'image';
   };
  }
  
 function _getAjaxContent(url, data){
   var html = $.ajax({
    url: url+sidaddq,
    type:"POST",
    data:data,
    async: false
   }).responseText;
   return html;
  }

  function _centerOverlay(){

   if(doresize) {
    titleHeight = $ppt.height();
    contentHeight = $pp_pic_holder.height();
    contentwidth = $pp_pic_holder.width();

    projectedTop = (windowHeight/2) + scrollPos['scrollTop'] - ((contentHeight+titleHeight)/2);

    $pp_pic_holder.css({
     'top': projectedTop,
     'left': (windowWidth/2) + scrollPos['scrollLeft'] - (contentwidth/2)
    });

    $ppt.css({
     'top' : projectedTop - titleHeight,
     'left': (windowWidth/2) + scrollPos['scrollLeft'] - (contentwidth/2) + 20
    });
   };
  };

  function _getScroll(){
   if (self.pageYOffset) {
    return {
     scrollTop:self.pageYOffset,
     scrollLeft:self.pageXOffset
    };
   } else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
    return {
     scrollTop:document.documentElement.scrollTop,
     scrollLeft:document.documentElement.scrollLeft
    };
   } else if (document.body) {// all other Explorers
    return {
     scrollTop:document.body.scrollTop,
     scrollLeft:document.body.scrollLeft
    };
   };
  };

  function _resizeOverlay() {
   windowHeight = $(window).height();
   windowWidth = $(window).width();

   $pp_overlay.css({
    'height':$(document).height()
   });
  };

  function _buildOverlay(){
   // Inject the markup
   $('body').append(settings.markup);
	
	
	if($('.pp_overlay').size()==0) {
    _buildOverlay(); // If the overlay is not there, inject it!
   } else {
    // ensure the cached selectors are initialized
     $pp_pic_holder = $('.pp_pic_holder');
     $ppt = $('.ppt');
     $pp_overlay = $('div.pp_overlay');
   }

   $pp_pic_holder.attr('class','pp_pic_holder ' + settings.theme); // Set the proper theme

   $pp_overlay
   .css({
    'opacity':0,
    'height':$(document).height()
   })
   .bind('click',function(){
    if(!settings.modal)
     $.prettyPhoto.close();
   });

   $('a.pp_close').bind('click',function(){
    $.prettyPhoto.close();
    return false;
   });

   $('a.pp_expand').bind('click',function(){
    $this = $(this); // Fix scoping

    // Expand the image
    if($this.hasClass('pp_expand')){
     $this.removeClass('pp_expand').addClass('pp_contract');
     doresize = false;
    }else{
     $this.removeClass('pp_contract').addClass('pp_expand');
     doresize = true;
    };

    _hideContent(function(){
     $.prettyPhoto.open(images,titles,descriptions)
    });

    $pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed);

    return false;
   });

   $pp_pic_holder.find('.pp_previous, .pp_arrow_previous').bind('click',function(){
    $.prettyPhoto.changePage('previous');
    return false;
   });

   $pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click',function(){
    $.prettyPhoto.changePage('next');
    return false;
   });
  };

  _centerOverlay(); // Center it
 };

 function grab_param(name,url){
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( url );
  if( results == null )
   return "";
  else
   return results[1];
 }
})(jQuery);

$(document).ready(function(){
 $("a[rel^='prettyPhoto']").prettyPhoto();
});