function setup_home_video() {
  var video = '<iframe src="http://techtv.mit.edu/embeds/4320?size=small&amp;custom_width=432&amp;external_stylesheet=" frameborder="0" width="240" height="135"></iframe>';

  $('.videoImage').click(function(){
	document.getElementById('homeVideo').innerHTML = video;
  });
}

// HOVER SYNCHING
function setup_hover_sync() {
  var hlID;
  $(".widerightcolumn .highlight").hover(function(){
    hlID = ($(this).attr("id"));
    hlID = "#" + hlID.replace("rsynch", "lsynch");
    $(this).addClass("hlON");
    $(hlID).addClass("hlON");
  },
  function(){
    $(".highlight").removeClass("hlON");
  });
  $(".leftsidebar .highlight").hover(function(){
    hlID = ($(this).attr("id"));
    hlID = "#" + hlID.replace("lsynch", "rsynch");
    $(this).addClass("hlON");
    $(hlID).addClass("hlON");
  },
  function(){
    $(".highlight").removeClass("hlON");
  });
}

function setup_search_columns() {
  // Search Width Expanding and Collapsing
  var notebookWidth = $("#notebook-results").css("width");
  var photoWidth = $("#photo-results").css("width");
  var wpWidth = $("#wp-results").css("width");
  
  $(".zero").closest(".search-results-container").addClass("none");
  
  $(".toggleWidth").click(function() {
    if($(this).hasClass("expand")){
      
      $(".collapse").removeClass("collapse").addClass("expand").html("Expand");
      $(this).prev().animate({"width": 682});
      $(this).parent().siblings().find(".search-results").animate({"width": 80}, {duration:"fast"});
      $(this).parent().siblings().find(".extra").hide();
      $(this).parent().find(".extra").show();
      $(this).html("Collapse").removeClass("expand").addClass("collapse");
    }
    else {							 
      $("#notebook-results").animate({
        "width": notebookWidth
      });
      $("#photo-results").animate({
        "width": photoWidth
      });
      $("#wp-results").animate({
        "width": wpWidth
      });
      $(this).parent().parent().find(".extra").show();		
      $(this).html("Expand").removeClass("collapse").addClass("expand");	
    }
  });
}
  
  
// Vertical Resizing of Search
function resizeVSearch () {
  var otherHeight = 365; // If we go through the trouble of clearing divs, we can calculate this based on div heights.
  var winHeight = $(window).height();
  $('.wrap .search-results').height(winHeight - otherHeight);
}
function setup_vertical_resizing() {
	// Trigger on load
	resizeVSearch();
	
	// Trigger on resize
	$(window).resize(function(){
	  resizeVSearch(); // Note, we may want to recheck height for dynamic loading of content if size increased.
	});
}

function setup_imagebox() {
  Shadowbox.setup('.notebook-thumb a');
  Shadowbox.setup('.photo-thumb a');
}
  

function top_rotate_image(e) {
  current = $('.top-photo-candidate.show');
  next = $('.top-photo-candidate.show').next();
  if (!next.length)
    next = $('.top-photo-candidate').eq(0);
  current.fadeOut();
  next.fadeIn();
  current.removeClass('show')
  next.addClass('show');
  e.preventDefault();
}

function setup_resizeable_textareas() {
  $('textarea').autoResize({
      // Quite slow animation:
      animateDuration : 300,
      // More extra space:
      extraSpace : 40
  });
}

function setup_nav_menu() {
  $('ul.sf-menu').superfish({ 
    onHide: function(){
      $(this).prev().removeClass("active");
    }
    // callback function fires after a sub-menu has closed – 'this' is the ul that just closed 
	}); 
  $('ul.sf-menu li ul').hover(function(){
		 $(this).prev().addClass("active");	
	});
}

function setup_nav_clicking() {
  $('#nav li').click(click_closest);
  $('.leftsidebar li').click(click_closest);
}
function click_closest() {
  if ($(this).children("a").length)
    location.href = $(this).children("a").attr('href');
}

function loadNotebooks(query) {
	
  $.post('/wp-admin/admin-ajax.php',
    {action: 'notebook_search', query: searchquery, limit: 1000, offset: 0},
    loadNotebooksCallback, 'json');
}
function loadNotebooksCallback(json) {
  $('#notebook-results-container .total').text(json.num);
  if (json.num == 0) {
    $('#notebook-results').append($("<p class='zero'>No notebook pages found.</p>"));
  } else {
    for (var i in json.results){
      var nb = json.results[i];
      var html = "<div class='notebook-thumb '><a href='/notebooks/LOWER/UPPER/?nowrap' rel='shadowbox[notebook-gallery]' title='TITLE' id='LOWER' onclick='return false;'><img src='/notebook_jpegs/PREFIX-thumb/UPPER-thumb.jpeg' alt='TITLE'></a></div>"
        .replace(/UPPER/g,nb.id)
        .replace(/LOWER/g,nb.id.toLowerCase())
        .replace(/PREFIX/g,nb.prefix)
        .replace(/TITLE/g,nb.title);
      $('#notebook-results .height').append($(html));
    }
    setup_imagebox();

    $("#notebook-results img").lazyload({
      threshold : 200,
      container: $("#notebook-results"),
      placeholder : "/wp-content/themes/edgerton-beta/js/images/less-trans-white.png"
    });
      
  }
  open_hashpage();
}

function loadPhotos() {
$.post('/wp-admin/admin-ajax.php',
  {action: 'photo_search', query: searchquery, limit: 1000, offset: 0},
  loadPhotosCallback, 'json');
}
function loadPhotosCallback(json) {
  $('#photo-results-container .total').text(json.num);
  if (json.num == 0) {
    $('#photo-results').append($("<p class='zero'>No photos found.</p>"));
  } else {
    for (var i in json.results){
      var photo = json.results[i];
      var odd = (photo.id.replace(/[^\d]/g,'')) % 2;
      var id = photo.id.toLowerCase();
      var ID = photo.id.toUpperCase()
      /*var html = "<div class='photo-thumb'><a data-alt='https://res.cloudinary.com/mitmuseum/image/upload/t_400/media-internal/IDENTIFIER.jpg' onclick='return false;' href='/galleries/museum/identifier?nowrap' rel='shadowbox[photo-gallery]' title='TITLE' id='identifier'><img  src='/museumthumbs/PARITY/identifier.T.jpg' alt='IDENTIFIER' /></a></div>"
        .replace(/IDENTIFIER/g,ID)
        .replace(/identifier/g,id)
        .replace(/TITLE/g,photo.title)
        .replace(/PARITY/g,(odd?'odds':'evens'));*/
      
      var html = $("<div class='photo-thumb'><a data-alt='https://res.cloudinary.com/mitmuseum/image/upload/t_400/media-internal/IDENTIFIER.jpg' onclick='return false;' href='/galleries/museum/identifier?nowrap' rel='shadowbox[photo-gallery]' title='TITLE' id='identifier'><img  src='/museumthumbs/PARITY/identifier.T.jpg' alt='IDENTIFIER' /></a></div>");
      html
        .find('a')
          .attr('data-alt','https://res.cloudinary.com/mitmuseum/image/upload/t_400/media-internal/' + ID + '.jpg')
          .attr('href','/galleries/museum/' + id + '?nowrap')
          .attr('title',photo.title)
          .attr('id',id)
        .end()
        .find('img')
          .attr('alt',ID)
          .attr('src','/museumthumbs/' + (odd?'odds':'evens') + '/' + id +'.T.jpg');
      
      $('#photo-results .height').append(html);
    }
    $("#photo-results img").lazyload({
      threshold : 200,
      container: $("#photo-results"),
      placeholder : "/wp-content/themes/edgerton-beta/js/images/less-trans-white.png"
    });
    setup_imagebox();
  }
  open_hashpage();
}

function setup_result_scrollers() {
  $('#photo-results').scroll(function(){
    $(window).scroll();
  });
  $('#notebook-results').scroll(function(){
    $(window).scroll();
  });
}