$(document).ready(function() {
  $("body").bind ('click', function(e) {
    var target = $(e.target);

    // if click is not page options, close dialog box
    if (mobile === false && target.filter('.page-options').length === 0 && target.parents('.page-options').length === 0) {
      $("#page-options").dialog('close');
    }
  });

  $(window).resize(function() {
    resize_parallel_dropdowns();
  });

  bg.zoomFix();
  if (window.screen.deviceXDPI) { // only works in IE for now
    $(window).resize(function() {
      bg.zoomFix();
    });
  }

  $(".passage-resources-open").click(function(e) {
        e.preventDefault();
        e.stopPropagation();
        var ref = $(this).attr("data-bg");
        var split = ref.split("#");
        var cls = '.'+split[0];
        var osis = split[1];
        var key = split[2];
        _gaq.push(['_trackEvent', 'sidebar', 'open', osis.replace('Psa', 'Ps')]);

        var href = '/exbib/contents/?osis='+osis+'&class='+split[0]+'&key='+key;
        $.ajax({
          url: href,
          cache: true,
          dataType: 'html',
          success: function(data) {
            $('.exbib-spinner'+cls).hide();
            $('.exbib-content'+cls).html(data);
            var title = $('.heading'+cls+' h3').text()+'<span class="passage-resources-close '+split[0]+'">X</span>';
            $('.exbib-content'+cls+' .exbib-osis').html(title);
            exbibEntryLinks();
          },
          error: function(xhr,status,err) {
          },
          timeout: 30000
        });

        var show_resources = function() {
            hide_merch();
            $('.passage-resources-open'+cls).hide();
            $('.passage-left'+cls).animate({'width':'60%'},500,function() {
              $('.passage-drawer'+cls).fadeIn(500);
              // $('.passage-drawer'+cls).css({'width':'40%'});
              var children = $('.exbib-content'+cls+ ' .exbib-entry').length > 0;
              if (children) {
                  //$('.exbib-content'+cls).fadeIn(500);
              } else {
                  $('.exbib-spinner'+cls).show();
              }
            });
        };
        if ($('.passage-parallel-new-col-remove').length > 0) {
            $('.passage-parallel-new-col-remove').trigger('click',show_resources);
        }
        else {
            show_resources();
        }


    });

    $(".passage-resources-close").live('click', function(e, callback) {
        e.preventDefault();
        e.stopPropagation();
        _gaq.push(['_trackEvent', 'sidebar', 'close']);
        // var cls = '.'+$(this).attr('href');
        var cls = '.'+$(this).attr('class').match(/passage-class-\d/)[0];

        $('.passage-drawer'+cls).hide();
        if ($('.passage-drawer:visible').length === 0) {
          show_merch();
        }

        var all_closed = ($(".passage-drawer:visible").length === 0);
        //$('.exbib-content'+cls).fadeOut(500,function() {
          $('.passage-left'+cls).animate({'width':'100%'},500, function() {
            $('.passage-resources-open'+cls).show();
            if (callback && all_closed) {
              callback();
            }
          });
          // $('.passage-drawer'+cls).css({'width':'0'},500);
        //});
    });

  $(".passage-updatetranslation select").bind('change', function(){
    var url;
    var current_versions = window.location.href.match(/^.*?version=([a-z0-9;,\-]+).*?$/i);
    if (current_versions) {
      current_versions = current_versions[1];
    }
    else {
      current_versions = '';
    }
    var new_versions = [];

    var dropdown_changed = false;
    for (var i=0;i<$('.multipassage, .passage-wrap').length && dropdown_changed === false;i++) {
      $.each($("#table"+i+" .passage-updatetranslation select, .page-translation select"), function(j,v) {
        new_versions.push($(v).val());
      });
      if (new_versions.join(';') != current_versions) {
        dropdown_changed = true;
      }
      else {
        new_versions = [];
      }
    }
    var regex = new RegExp('version='+current_versions);
    if (window.location.href.match(/version=/i)) {
      url = window.location.href.replace(regex,'version='+new_versions.join(';'));
    }
    else {
      url = window.location.href + '&version='+new_versions.join(';');
    }
    window.location = url;
  });

  $('.exbib-back-button').click(function(e) {
    e.preventDefault();
    e.stopPropagation();
    var cls;
    var classList = this.className.split(/\s+/);
    for (var i = 0; i < classList.length; i++) {
      if (classList[i].indexOf('passage-class') === 0) {
        cls = '.'+classList[i];
      }
    }
    $('.exbib-chunk'+cls).fadeOut(500,function(e) {
        $('.exbib-content'+cls).fadeIn(500);
    });
  });

  $(".passage-parallel-remove").click(function(e) {
    var matches;
    var col;
    var column_classes;
    var regex_string;
    var param_string;
    var params;
    matches = $(e.target).parents('.multipassage-box');
    if (matches.length === 0) {
      return;
    }
    else {
      column_classes = matches[0].className;
    }

    matches = column_classes.match(/(\w+)-col-(\d+)/);
    if (matches !== null) {
        col = matches[2];
        var versions = get_versions_from_url();
        versions.splice(col,1);
        var url = window.location.href.replace(/(?:version\d?=[a-z0-9;,\-]+&?)+/i, 'version='+versions.join(';'));
        window.location = url;
    }
  });

  $(".passage-parallel-add").bind('click', function(e) {
    var target = $(e.target);
    var dropdown = $(".passage-updatetranslation").last().clone();
    dropdown.addClass('passage-new-translation');
    var close_button = $('<div class="passage-parallel-tools"><span class="passage-parallel-remove passage-parallel-new-col-remove">X</span></div>');

    var versions=get_versions_from_url();

    dropdown.bind('change', function(e){
      versions.push($(e.target).val());
      if (window.location.href.match(/version\d?=/)) {
        url = window.location.href.replace(/(?:version=[a-z0-9;,\-]+)|(?:version\d=[a-z0-9;,\-]+&?)+/i, 'version='+versions.join(';'));
      }
      else {
        url = window.location.href+'&version='+versions.join(';');
      }
      window.location = url;
    });

    close_button.bind('click', function(e, callback) {
      $('.passage-parallel-add').show();
      if (versions.length == 1) {
        $('.new-passage-col').remove();
        $('.passage-resources-open').show();
        $('.passage-wrap, .passage-left').css({borderRight:'0', paddingRight:0, marginRight:0});
        $('.passage-wrap').animate({'width':'100%'},500, function() {
          if (callback) {
            callback();
          }
        });
        show_merch();
      }
      else {
        $('.multipassage-box.last-col').children().hide();
        var muti_box_width = 100/($('#table1 .multipassage-box').length-1) +'%';
        $('.multipassage-box').animate({width:muti_box_width}, {
            duration:500,
            step: function() {
              resize_parallel_dropdowns();
            },
            complete: function() {
              resize_parallel_dropdowns();
              var last_col = $('.multipassage-box.new-passage-col');
              last_col.remove();
              var penultimate_col = $('.multipassage-box.penultimate-col');
              penultimate_col.addClass('last-col');
              penultimate_col.removeClass('penultimate-col');
            }
        });
      }
    });

    // add new column
    if ($('.new-passage-col').length === 0) {
      $('.passage-parallel-add').hide();
      if (versions.length == 1 ) {
        var new_col = $('<div class="new-passage-col"></div>');
        new_col.append(dropdown);
        new_col.append("<p>Choose a version from the above dropdown menu to see it in parallel.</p>");
        // define callback only 
        var animate_new_col = function() {
          $('.passage-resources-open').hide();
          $('.passage-wrap, .passage-left').css({borderRight:'1px solid #F2B92A', paddingRight:'5px', marginRight:'10px'});
          hide_merch();

          var passages = $('.passage-wrap');
          passages.attr('data-complete', false);
          passages.animate({'width':'50%'},500,function() {
            $(this).attr('data-complete', true);
            if ($('.passage-wrap[data-complete="false"]').length === 0) {
              close_button.insertAfter(dropdown);
              new_col.insertAfter(".passage-wrap");
            }
            resize_parallel_dropdowns();
          });
        };

        var close_links = $(".passage-resources-close:visible");
        if (close_links.length === 0) {
          animate_new_col();
        }
        else {
          close_links.trigger('click', animate_new_col);
        }
      }
      else if (versions.length > 1) {

        var all_cols = $('.multipassage-box');
        var num_cols = $('#table1 .multipassage-box').length;
        var muti_box_width = 100/(num_cols+1) +'%';
        var td = $('<td class="multipassage-box last-col new-passage-col"></td>');

        var last_col = $('.multipassage-box.last-col');
        last_col.removeClass('last-col');
        last_col.addClass('penultimate-col');
        var hidden_col = $('.multipassage-box.hidden-col');

        td.appendTo('.multipassage tr');
        all_cols.attr('data-complete', false);
        all_cols.animate({width:muti_box_width}, {
          duration:500,
          step: function() {
            resize_parallel_dropdowns();
          },
          complete: function() {
            $(this).attr('data-complete', true);
            if ($('.multipassage-box[data-complete="false"]').length === 0) {
              dropdown.appendTo('.last-col');
              close_button.appendTo('.last-col');
              $('.last-col').append("<p>Choose a version from the above dropdown menu to see it in parallel.</p>");
              resize_parallel_dropdowns();
            }
          }
        });
      }
    }
  });
  if (mobile === false) {
    var page_options = $("#page-options").dialog({ resizable: false, autoOpen: false, draggable: false, dialogClass: 'po-dropdown page-options'});

    $("input#search").autocomplete({
      source: function(request, response) {
        var term = request.term.toLowerCase() ;
        term = term.replace(/[^\w\-]/, '');
        term = term.replace(/\s+/, ' ');
        term = $.trim(term);

        host = (location.host == 'www.biblegateway.com' || location.host == 'new.biblegateway.com') ? 'http://static5.bgcdn.com' : 'http://'+location.host;

        var prev_empty_query = false;
        if ($('body').data('no_results')) {
          var no_results = $('body').data('no_results');
          for(var i = 0;i<no_results.length;i++) {
            var regex=new RegExp(no_results[i],'i');
            if (regex.test(term)) {
              prev_empty_query = true;
              break;
            }
          }
        }
        if (prev_empty_query === false && term.length > 0 && !(/\w.*\d/.test(term))) {
          $.ajax({
              url: host+"/api/json/suggest.php",
              dataType: "jsonp",
              jsonpCallback: "update_suggest",
              cache: true,
              data: {
                term: term,
                language: prefs.language
              },
              success: function( data ) {
                if(data.length === 0) {
                  var no_results;
                  if ($('body').data('no_results')) {
                    no_results = $('body').data('no_results');
                    no_results.push(term);
                  }
                  else {
                    no_results = [term];
                  }
                  $('body').data('no_results', no_results);
                }
                response(data);
              }
          });
        }
        else {
          response([]);
        }
      },
      close: function(e, ui) {
        // $('#quick-search-form').submit();
      }
    });
  }

  $('#page-options-button').bind('click', function(e) {
    if (page_options.dialog('isOpen') === true) {
      page_options.dialog('close');
    }
    else {
      page_options.dialog('open');
    }
    positionDialogUnder(page_options, e.target);
  });

  $('.po_toggle_woj').bind('click', function(e) {
    var target = $(e.target);
    if (target.is(':checked') === true) {
      $('.woj').css('color','red');
      setUpdatePrefs('pslookup_showwoj', 'yes', null);
    }
    else {
      $('.woj').css('color','#000');
      setUpdatePrefs('pslookup_showwoj', 'no', null);
    }
  });
  $('.po_toggle_footnotes').bind('click', function(e) {
    var target = $(e.target);
    var footnotes = $('.footnote');
    for (var i = 0; i< footnotes.length;i++) {
      var footnote = $(footnotes[i]);
      if (target.is(':checked') === true) {
        footnote.html(footnote.attr('value'));
      }
      else {
        footnote.html('');
      }
    }
    if (target.is(':checked') === true) {
      setUpdatePrefs('pslookup_showfootnotes', 'yes');
      $('.footnotes').slideDown(200);
    }
    else {
      setUpdatePrefs('pslookup_showfootnotes', 'no');
      $('.footnotes').slideUp(200);
    }
  });
  $('.po_toggle_xrefs').bind('click', function(e) {
      var target = $(e.target);
      var xrefs = $('.xref, .crossreference');
      for (var i = 0; i< xrefs.length;i++) {
        var xref = $(xrefs[i]);
        if (target.is(':checked') === true) {
          xref.html(xref.attr('value'));
        }
        else {
          xref.html('');
        }
      }
      if (target.is(':checked') === true) {
      setUpdatePrefs('pslookup_showxrefs', 'yes');
      $('.crossrefs').slideDown(200);
    }
    else {
      setUpdatePrefs('pslookup_showxrefs', 'no');
      $('.crossrefs').slideUp(200);
    }
  });
  $('.po_toggle_versenums').bind('click', function(e) {
    var target = $(e.target);
    if (target.is(':checked') === true) {
      $('.versenum, .chapternum').css('display','inline');
      setUpdatePrefs('pslookup_showversenums', 'yes', null);
    }
    else {
      $('.versenum, .chapternum').css('display','none');
      setUpdatePrefs('pslookup_showversenums', 'no', null);
    }
  });
  $('.po_toggle_headings').bind('click', function(e) {
    var target = $(e.target);
    if (target.is(':checked') === true) {
      $('.passage-header, .text-html h3').css('display','block');
      setUpdatePrefs('pslookup_showheadings', 'yes', null);
    }
    else {
      $('.passage-header, .text-html h3').css('display','none');
      setUpdatePrefs('pslookup_showheadings', 'no', null);
    }
  });
  $('.po_toggle_indent').bind('click', function(e) {
    var target = $(e.target);
    if (target.is(':checked') === true) {
      $('.text-html').addClass('text-indent');
      setUpdatePrefs('pslookup_showindent', 'yes', null);
    }
    else {
      $('.text-html').removeClass('text-indent');
      setUpdatePrefs('pslookup_showindent', 'no', null);
    }
  });
  $('.translation-dropdown').bind('change', function(e) {
    var target = $(e.target);

    //snap to previous or next for invalid rows
    if (target.children(':selected').hasClass('spacer')) {
      target.attr('selectedIndex',target.attr('selectedIndex')-1);
    }
    else if (target.children(':selected').hasClass('lang')) {
      target.attr('selectedIndex',target.attr('selectedIndex')+1);
    }
  });
  $('#search-box .translation-dropdown').bind('change', function(e) {
    var target = $(e.target);
    var link = $('#header-book-list');
    var new_href = link.attr('href').replace(/vid=[\w\-]+/, 'vid='+target.val());
    link.attr('href',new_href);
  });

  $('.home-body #search').focus();
});

function hide_merch() {
  $('.content-col').animate({'marginRight':0}, 500);
  $(".content-rightcol").animate({'width':'0px', 'marginLeft':0}, 500, function() {
    $(".content-rightcol").hide();
  });
}

function show_merch() {
  if ($('#merch-side').length > 0) {
    $('.content-col').animate({'marginRight':'230px'}, 500);
    $(".content-rightcol").show();
    $(".content-rightcol").animate({'width':'212px', 'marginLeft':'-212px'}, 500);
  }
}

//////////////////////////////////////
// recordOutboundLink
//
//  pause to record link and then redirect
//
//  link: link to redirect to
//  category: GA Category
//  action: GA action
//  label: GA label (optional)
//  value: GA value (optional)
//
//////////////////////////////////////

function recordOutboundLink(link, category, action, label, value) {
  try {
    _gaq.push(['_trackEvent',  category , action, label, value ]);
  }catch(err){}
  setTimeout('document.location = "' + link.href + '"', 100);
}

////////////////////////////////////////////////////////////
// Embed code
//
// embed_passage is an object with the following attributes
// and methods:
//
// attributes: text - passage text to be embeded
//						 url  - permalink to bg passage
//					   version_info - id and display of version being used
//
// methods: update_embedcode - updates the link and embed text
//														 anytime the passage or options
//														 are changed.
//					get_passage      - method that does a ajax query to
//														 get the new passage text and info
////////////////////////////////////////////////////////////
var embed_passage = {
  passage: {},
  options: {},
	
  /*options is array of options that are unchecked [embed-versenum, embed-woj, embed-xref, embed-footnote, embed-heading] */
  update_embedcode : function() {
	var options_cookie = {"embed-versenum" : true, "embed-woj" : true, "embed-xref" : true, "embed-footnote" : true, "embed-heading" : true};
	var options = this.options;
    var passage_node = document.createElement('div');
    $(passage_node).html(this.passage.text);
	for (var i = 0, last = options.length; i < last; i++) {
		var id = $(options[i]).attr("id").substr(6);
		options_cookie[$(options[i]).attr("id")] = false;
		switch (id) {
			case "heading":
				$(":header", passage_node).remove();
				break;
			/*case "woj":
				$("span.woj", passage_node).removeAttr("style").removeAttr("class");
				break;*/
			case "footnote":
			case "xref":
				var className = (id == "xref") ? "crossrefs" : id + "s";
				$("div." + className, passage_node).remove();
				//no break
			default: //versenum
				$("sup." + id, passage_node).remove();
		}
	}
	$("span.woj", passage_node).removeAttr("style").removeAttr("class");
	for (var i in options_cookie) {
		setUpdatePrefs("pslookup_"+i, options_cookie[i]);
	}
	$("#embed-embed").val($(passage_node).html());
	$("#embed-link").val(this.passage.url);
  },
  get_passage : function(passage_reference) {
		$("#embed-overlay").css("display", "block");
    $("#embed-message").hide();
    $.get("/api/json/embed.php", {search: passage_reference, version:embed_passage.passage.version_info.id},
      function(passage) {
        if(passage.text == "ERROR") {
            $("#embed-message").html("<br/>" + passage.error).show();
		} else {
            embed_passage.passage = passage;
						embed_passage.passage_reference = passage_reference;
            embed_passage.update_embedcode();
        }
				$("#embed-overlay").css("display", "none");
      },"json");
  },
  toggle: function($node) {
    //move #embed to the correct li (bottom or top of page)
    if ($node.parent().get(0) != $("#embed").parent().get(0)) {
    //if it was open at the other location, close it
      $("#embed").hide();
      $node.after($("#embed"));
    }
	//show or hide embed
	$("#embed").toggle();
	//if it's visible, add an event to body so it closes if you click elsewhere (clicking in #embed itself is trapped elsewhere)
	if ($("#embed").is(":visible")) {
		$(document.body).bind("click.embed", function(){
        $("#embed").hide();
        $(document.body).unbind("click.embed");
      });
    }
  }

};

/**
 * Init_embed simply sets up the embed_passage javascript object and sets the values in the form to the defaults.
 */
function init_embed(coremetrics) {
embed_passage.coremetrics = coremetrics;
jQuery(document).ready(function() {
    function update_embed_texts() {
      embed_passage.options = $("#embed input:checkbox").not(":checked");
			embed_passage.passage_reference = $("#embed-passage").attr('value');
      embed_passage.update_embedcode();
    }
    
   $("#result-options1").append('<li class="embed"><a href="#" onmouseover="ShowOptionInfo(\'Embed this passage\', \'Use on your site\')" onmouseout="HideOptionInfo()"><span>Embed this passage</span></a></li><li class="whats-this"><a onclick="return embed_help_window();" href="/help/embed.html" title="Embed or link to this passage on your blog or website">?</a></li>');
   $("#result-options2").append('<li class="embed"><a href="#" onmouseover="ShowOptionInfo2(\'Embed this passage\', \'Use on your site\')" onmouseout="HideOptionInfo2()"><span>Embed this passage</span></a></li><li class="whats-this"><a onclick="return embed_help_window();" href="/help/embed.html" title="Embed or link to this passage on your blog or website">?</a></li>');
   $("#embed input:checkbox").click(update_embed_texts);
	  $("#embed tr#embed-show-hide span.show-hide").click(function() {
			
      //IE8 Toggle fix
      $("#embed tr.embed-options").each(function (i, elem) {
				$(elem).toggle($(elem).css('display') == 'none');
			});
	    $("#embed-show").each(function (i, elem) {
        $(elem).toggle($(elem).css('display') == 'none');
			});
	    $("#embed-hide").each(function(i, elem) {
				$(elem).toggle($(elem).css('display') == 'none');
			});
	  });
    
    $("#embed-passage").bind("blur keyup", function (e) {
      if (e.type == "keyup" && e.keyCode != 13) {return;}
				if (embed_passage.passage_reference != $("#embed-passage").attr('value')) {
					embed_passage.get_passage($("#embed-passage").attr('value'));
					embed_passage.update_embedcode();
				}
      });
		//prevent event bubbling so clicks inside don't propagate to body and close it
		$("#embed").click(function(e) {
			e.stopPropagation();
		});
		$("li.embed a").click(function(e) {
			//don't propagate out to body, which we're adding an event to
			e.stopPropagation();
			embed_passage.toggle($(this));
			//don't follow the link
			if (embed_passage.coremetrics) {
        cmCreatePageElementTag("Embed", "click");
      }
			return false;
		});
    $("#embed-link, #embed-embed").bind("click", function(e) {
			if (embed_passage.coremetrics) {
        var cmstring = $(e.target).attr("id").substr(6);
        var options = ['versenum','footnote','xref','heading'];
        for (var i = 0, last = embed_passage.options.length; i < last; i++) {
          for(var j = 0, last_option = options.length; j<last_option; j++) {
            if (options[j] == $(embed_passage.options[i]).attr("id").substr(6)) {
              options.splice(j,1);
            }
          }
        }
        if (options.length > 0) {
          cmstring += ":"+options.join(",");
        }
        cmCreatePageElementTag("Embed", cmstring);
      }
      $(this).select();
    });
    //make sure the initial content matches the formatting options selected
    update_embed_texts();
	});
}

function embed_help_window() {
	window.open("/help/embed.html", "BGEmbedHelp","width=400,height=500,resizeable=yes,scrollbars=yes,toolbar=no,status=yes");
	return false;
}

function redirect(url) {
  window.location = url;
}
////////////////////////////////////////////////////////////
// COOKIE HANDLER
////////////////////////////////////////////////////////////
function AdPrefs() {
  this.data = {};
  var full_cookie = document.cookie.split('; ');
  for(var i = 0;i< full_cookie.length;i++) {
    if (full_cookie[i].substr(0,11) == "BG_AD_PREFS") {
      this.data = JSON.parse(unescape(full_cookie[i].substr(12)));
      break;
    }
  }
  this.save = function(name, value) {
    adPrefs.data[name] = value;
    var cookie_data = escape(JSON.stringify(adPrefs.data));
    var futureDate = new Date();
    futureDate.setTime(futureDate.getTime()+(24*60*60*1000)); // +24 hours
    document.cookie = "BG_AD_PREFS="+cookie_data+"; expires="+futureDate.toGMTString()+"; path=/";
  };
} 
var adPrefs = new AdPrefs();

function setUpdatePrefs(key,value, record, reload) {
	// add/update new key and value to prefs array
    prefs[key] = value;
	
	var rgx_multival, psversion, pssearch, ksversion, kssearch;
    var cookieprefs = '';

	// match preferences with multiple values.
	rgx_multival = new RegExp("^(pslookup|keysearch)_(search|version)(\\d+)");

    // build string of prefs to store in cookie
    for (var key in prefs) {
      if ((typeof prefs[key]) != "string") {
        continue;
      }

		if (key.match(rgx_multival)) { // multiple value key
			var item = key.substring(0, key.length-1); 
			var newval = item+'@'+prefs[key];
			
			switch (item) {
				case 'pslookup_search':
					if (pssearch) {pssearch += '>'+prefs[key];} 
					else { pssearch = newval; } break;
				case 'pslookup_version':
					if (psversion) {psversion += '>'+prefs[key];}
					else { psversion = newval; } break;
				case 'keysearch_search':
            if (cookieprefs) { cookieprefs += '&'; }
              cookieprefs += item+'@'+prefs[key]; break;
				case 'keysearch_version':
					if (ksversion) {ksversion += '>'+prefs[key];}
					else { ksversion = newval; } break;
			}
		} else {
	         if (cookieprefs) { cookieprefs += '&'; }
		     cookieprefs += key+'@'+prefs[key];
		}
    }
	cookieprefs += '&'+pssearch+'&'+psversion+'&'+kssearch+'&'+ksversion;

    // set cookie
    var futureDate = new Date(); // initialise Date object
    futureDate.setYear(futureDate.getFullYear()+1); // advance by 1 year
    document.cookie = "BG_PREFS=" + cookieprefs + ";expires=" + futureDate.toGMTString() +  "; path=/;";
  if (record) {
    try {
      _gaq.push(record);
    }catch(err){}
  }
  if (reload) {
    setTimeout('window.location.reload();', 100);
  }
}

function changeFontSize(fontsize, orig_fontsize, coremetrics) {
  var font_size = new Array("xsmall", "small", "medium", 'large', "xlarge");
  var fontsize_val = font_size.indexOf(fontsize)+1;
  var orig_fontsize_val = font_size.indexOf(orig_fontsize)+1;
  var direction = (orig_fontsize_val < fontsize_val) ? 'up' : 'down';

  _gaq.push(['_trackEvent', 'font-size', direction, orig_fontsize_val+"-"+fontsize_val]);
  setUpdatePrefs("fontsize",fontsize);
  setTimeout('window.location.reload()', 100);
    if (coremetrics) {
    cmCreatePageElementTag("Font Size", (font_size.indexOf(orig_fontsize)+1)+"-"+(font_size.indexOf(fontsize)+1));
  }
 }

function changeLanguages(language, coremetrics) {
  _gaq.push(['_trackEvent', 'language', language]);
  setUpdatePrefs('language',language);
  setUpdatePrefs('keysearch_language1',language);
  var url = window.location.href;

  if (url.match('language=')) {
    var url_parts = url.split('?');
    var query_parts = url_parts[1].split('&');
    var new_query = [];
    for(var i = 0;i<query_parts.length;i++) {
      if (!query_parts[i].match('language=')) {
        new_query.push(query_parts[i]);
      }
    }
    url = (new_query.length === 0) ? url_parts[0] : url_parts[0]+'?'+new_query.join('&');
  }

  setTimeout(function() {
    window.location = url;
  }, 100);
  if (coremetrics) {
    cmCreatePageElementTag('Language', language);
  }
}


////////////////////////////////////////////////////////////
// SHOW/HIDE
// To show/hide page sections
////////////////////////////////////////////////////////////
function ExpandSection(id)
{
        document.getElementById(id+'-open').style.display = "block";
        document.getElementById(id+'-closed').style.display = "none";
        setUpdatePrefs(id,"open");
}
function CollapseSection(id)
{
        document.getElementById(id+'-open').style.display = "none";
        document.getElementById(id+'-closed').style.display = "block";
        setUpdatePrefs(id,"closed");
}

////////////////////////////////////////////////////////////
// SET WHOLE WORDS ONLY (KEYWORD SEARCH)
// Enable or disable the "whole words only" checkbox based
// on if the searchtype is word or phrase based.
////////////////////////////////////////////////////////////
function SetKeysearchWholewordsonly(searchtype) {
	if (searchtype=='phrase') { 
		document.getElementById('wholewordsonly').disabled=true;
		document.getElementById('wholewordsonlytext').style.color='#bbb';
	} else { 
		document.getElementById('wholewordsonly').disabled=false;
		document.getElementById('wholewordsonlytext').style.color='#336';
	}
}

////////////////////////////////////////////////////////////
// SET LIMIT SEARCH OPTIONS (KEYWORD SEARCH)
// Enable or disable the text/dropdowns of limiting items
// that are not checked.
////////////////////////////////////////////////////////////
function SetKeysearchLimitoptions(limitoptions) {
    var el;
	if (limitoptions=='none') { 
		(el = document.getElementById('limit-bookset-dropdown'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-span-begin'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-span-end'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-none-label'))
            ? el.style.color='#336' : '';
		(el = document.getElementById('limit-bookset-label'))
            ? el.style.color='#bbb' : '';
		(el = document.getElementById('limit-span-label'))
            ? el.style.color='#bbb' : '';
	} else if (limitoptions=='bookset') { 
		(el = document.getElementById('limit-bookset-dropdown'))
            ? el.disabled=false : '';
		(el = document.getElementById('limit-span-begin'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-span-end'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-none-label'))
            ? el.style.color='#bbb' : '';
		(el = document.getElementById('limit-bookset-label'))
            ? el.style.color='#336' : '';
		(el = document.getElementById('limit-span-label'))
            ? el.style.color='#bbb' : '';
	} else {
		(el = document.getElementById('limit-bookset-dropdown'))
            ? el.disabled=true : '';
		(el = document.getElementById('limit-span-begin'))
            ? el.disabled=false : '';
		(el = document.getElementById('limit-span-end'))
            ? el.disabled=false : '';		
		(el = document.getElementById('limit-none-label'))
            ? el.style.color='#bbb' : '';
		(el = document.getElementById('limit-bookset-label'))
            ? el.style.color='#bbb' : '';
		(el = document.getElementById('limit-span-label'))
            ? el.style.color='#336' : '';
	}
}

////////////////////////////////////////////////////////////
// BUILD JAVASCRIPT PART OF LINK FOR POPUP WINDOW
// Requires a destination and terms to build the link.
// Popup page should parse the destination and terms.
////////////////////////////////////////////////////////////
function InfoPopup(url) {
	window.open (url,'Info','resizable=no, toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, width=300, height=300');
	return false;
}

////////////////////////////////////////////////////////////
// (DIS)ABLE LANGUAGE OPTIONS ON /PREFERENCES PAGE
// (Dis)ables the languages and their input boxes when 
// "use all languages" is selected (for clarity)
// Accepts "active" or "disabled"
////////////////////////////////////////////////////////////

function setLanguageOptsDisabledState(disabledState) { 
	// SET SETTINGS
  var inputState;
  var color;
	if (disabledState=='disabled') {
		inputState='disabled';
		color='#ccc';
	} else {
		inputState='';
		color='#336';
	}
	// DO THE INPUTS
	var allInputs = [];
	allInputs = document.getElementsByTagName('input');  
	for (i=0; i<allInputs.length; i++) { 
		if (allInputs[i].className=='languageOpt') { 
			allInputs[i].disabled=inputState;
		} 
	} 
	// DO THE TEXT
	var allTds = [];
	allTds = document.getElementsByTagName('td');
	for (i=0; i<allTds.length; i++) { 
	if (allTds[i].className=='languageOpts') { 
			allTds[i].style.color=color;
		} 
	}
}

function enableOption(ids) {
	for (i=0; i<ids.length; i++) { 
		 alert(ids[i]);
		 document.getElementsByID(ids[i]).checked='checked';  
	}	 
}

function init_newsletterform() {
  $(".newsletter-birthdate").bind("change blur", function() {
    var birthdate = $("#newsletter-birthmonth").val()+"/"+$("#newsletter-birthday").val()+"/"+$("#newsletter-birthyear").val();
    $("#newsletter-birthdate").val(birthdate);
  });
  $(".newsletter-email_address").bind("change keyup", function() {
    var email_error = "";
    var filter = /^([^@<>\[\]\s])+@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    var email = $("#newsletter-email").val();
    var confirm = $("#newsletter-confirm").val();
    if (email.length > 0 && confirm.length > 0) {
      if (email != confirm) {
        $("#newsletter-submit").attr("disabled", true);
        email_error = "Email Addresses do not match.";
      }
      else {
        $("#newsletter-submit").attr("disabled", false);
      }
      if (!filter.test(email)) {
        $("#newsletter-submit").attr("disabled", true);
        email_error += " Invalid Email Address.";
      }
      else {
        $("#newsletter-submit").attr("disabled", false);
      }
      $("#newsletter-email-error").html(email_error);
    }
  });
}

if (!Array.indexOf) {
  Array.prototype.indexOf = function (obj, start) {
    for (var i = (start || 0); i < this.length; i++) {
      if (this[i] == obj) {
        return i;
      }
    }
    return -1;
  };
}

function exbibFixupInternalLinks() {
    $('.internalref').each(function() {
       var uuid = $(this).attr('data-internalref');
       var pub = $('.exbib-hidden-pub').text();
       $(this).attr("href",'/resources/'+uuid+'/'+pub);
    });
}

function exbibEntryLinks() {
    $('.exbib-entry').click(function(e) {
      e.preventDefault();
      e.stopPropagation();
      var ref = $(this).attr("data-bg");
      var split = ref.split("#");
      var cls = '.'+split[0].match(/passage\-class\-\d/);
      var href = split[1];
      _gaq.push(['_trackEvent', 'sidebar', 'content', split[2]]);
      var newPos = $('.passage-drawer'+cls).position().top;
      if ($('html').scrollTop() > newPos || $('body').scrollTop() > newPos) {
        $('html, body').animate({scrollTop:newPos}, 'slow');
      }
      $(".exbib-content"+cls).fadeOut(500,function() {
        $('.exbib-chunk'+cls).fadeIn(500);
        $('.exbib-chunk-text'+cls).html('<div class="exbib-spinner" style="display: block; "></div>');
        $.ajax({
          url: href,
          cache: true,
          dataType: 'html',
          success: function(data) {
            $('.exbib-chunk-text'+cls).html(data);
            // var title = $('.exbib-chunk-text'+cls+' .exbib-hidden-title').text()+'<span class="passage-resources-close '+split[0]+'">X</span>';
            var title = $('.exbib-chunk-text'+cls+' .exbib-hidden-title').text();
            $('.exbib-back-title'+cls).html(title);
            $('.exbib-chunk-merlink'+cls).html($('.exbib-hidden-merlink').html());
            $('.exbib-chunk-footnote'+cls).html($('.exbib-hidden-footnote').html());
            $(".exbib-chunk-text"+cls).css('max-height',$(".passage-wrap").height()-150+'px');
            $(".exbib-chunk-text"+cls).css("height", "auto");
            //exbibFixupInternalLinks();
          },
          error: function(xhr,status,err) {
          },
          timeout: 30000
        });
      });
    });
}

function positionDialogUnder(popup, anchor) {
  anchor = $(anchor);
  aoffset = anchor.offset();
  var padding = 15;
  var dialog = popup.parents('.ui-dialog');
  dialog.css('left', aoffset.left);
  dialog.css('top', aoffset.top+anchor.height()+padding);
  dialog.css('width', 'auto');
  popup.css('min-height', '');

// TODO: maybe add some error handleing if dialog is outside of window
}

function resize_parallel_dropdowns() {
    var col_width = $('.passage-left, .multipassage-box').width();
    var parallel_dropdowns = $('.multipassage-box select, .passage-new-translation select');
    var dropdown_width = parallel_dropdowns.width();
    var right_padding = 70;

    parallel_dropdowns.parent().css('width', col_width-right_padding);
    parallel_dropdowns.css('width', col_width-right_padding);
    parallel_dropdowns.show();
}

function get_versions_from_url() {
  var matches = window.location.href.match(/version?=([a-z0-9;,\-]+)/i);
  var versions = [];
  if (matches !== null) {
    versions = matches[1].split(/[;,]/);
  }
  else {

    for (var i=0;i<5;i++) {
      var version_pattern = new RegExp('version'+i+'=([a-z0-9;,\-]+)', 'i');
      matches2 = window.location.href.match(version_pattern);
      if (matches2) {
        versions_method2 = true;
        versions.push(matches2[1]);
      }
    }
    if (versions.length === 0) {
      versions = prefs.default_version.split();
    }
  }
  return versions;
}

var bg = (function() {
  var that = {};
  that.zoomFix = function() {
    if (checkZoom() > 2) {
      $('body').addClass('large-zoom');
    } else {
      $('body').removeClass('large-zoom');
    }
  }
  var checkZoom = function() {
    var zoom = 1;
    if (window.screen.deviceXDPI) {
      zoom = window.screen.deviceXDPI/96;
    }
    return zoom;
  }
  return that;
})();