var rsvListFilterViewCase = 'show';
var windowHeight = 0;
var windowWidth = 0;

function rlf(elemId, value) {

  var elem = document.getElementById(elemId);

  switch (elemId) {
    case 'date':
      value = elem.options[value].value;
      break;
    case 'time_from':
      value = "function(val){return RsvListTimeFromFilter (val, '" + value
      + "');}";
      break;
    case 'time_to':
      value = "function(val){return RsvListTimeToFilter (val, '" + value + "');}";
      break;
    case 'no_full_rsvs':
      if (value == '1') {
        elem.checked = true;
      }
      break;
  }
  elem.value = value;
  RsvListFilterize(document.getElementById(elemId));
}

function RsvListResizeHandler() {

  /*If width has changed*/
  if (windowWidth != $(window).width()) {
    //if ($(".navbar-toggle").css('display') != 'none') {
    if(site.isMobile()){
      RsvListFilterVisibility('hide');
      $(".table_rsv_list").removeClass('table');
      if (!$(".table_rsv_list").hasClass('rsv_list_mobile')) {
        $(".table_rsv_list").addClass('rsv_list_mobile');
      }
    } else {
      $(".table_rsv_list").removeClass('rsv_list_mobile');
      if (!$(".table_rsv_list").hasClass('table')) {
        $(".table_rsv_list").addClass('table');
      }
      $(".rsv_list_v2").show();
      $(".date-container:visible").sticky({topSpacing: 60});
    }
    RsvSearchCriteriaVisHandler(false);
  }

  RsvListSaveWindowResolution();

}

/**
 * Hide or display filter form elements based on the specified viewCase.
 *
 * @param viewCase "hide" Hides all filter form elements that are not selected.
 * "show" displays all elements.
 */
function RsvListFilterVisibility(viewCase) {
  var singleSelectElemIds = ['rsv_desc', 'instructor'];
  var functionSelectElemIds = ['time_from', 'time_to'];
  var singleCheckboxElemIds = ['no_full_rsvs'];
  var multiCheckboxElemNames = ['extra_type[]', 'objc'];

  var elemId = null;
  var $element = null;

  rsvListFilterViewCase = viewCase;

  if (viewCase == 'hide') {

    for (var i in singleSelectElemIds) {
      elemId = singleSelectElemIds[i];
      $element = $("#" + elemId);

      if ($element.val() == '') {
        $element.parent().hide();
      }
    }

    for (var i in functionSelectElemIds) {
      elemId = functionSelectElemIds[i];

      if ($.trim($("#" + elemId + " option:selected").text()) == '') {
        $("#" + elemId).parent().hide();
      }
    }

    for (var i in singleCheckboxElemIds) {
      elemId = singleCheckboxElemIds[i];
      $element = $("#" + elemId);

      if ($element.prop('checked') == false) {
        $element.parent().hide();
      }
    }

    for (var i in multiCheckboxElemNames) {
      elemName = multiCheckboxElemNames[i];

      $("input[name=\"" + elemName + "\"]").each(function (index, element) {
        var $element = $(element);
        if (!$element.prop('checked')) {
          $element.parent().parent().hide();
        }
      });
    }

    //Hide extra header
    $("#rsvf_extra_header").hide();

    //Hide buttons
    $("#rsvf_fs_links").hide();

    $("#rsvlf_show_f_up").hide();
    $("#rsvlf_show_f_down").show();

    $("#rsvf_objc_header").hide();

    $("#rsv_list_loading").hide();
    $(".rsv_list_v2").show();
    $(".date-container").sticky({topSpacing: 60});

  } else {

    var firstChildElemIds = singleSelectElemIds.concat(functionSelectElemIds).concat(singleCheckboxElemIds);

    for (var i in firstChildElemIds) {
      elemId = firstChildElemIds[i];
      $("#" + elemId).parent().show();
    }

    for (var i in multiCheckboxElemNames) {
      var elemName = multiCheckboxElemNames[i];

      $("input[name=\"" + elemName + "\"]").each(function () {
        var $element = $(this);
        $element.parent().parent().show();
      });
    }

    //Show extra header
    $("#rsvf_extra_header").show();

    //Show buttons
    $("#rsvf_fs_links").show();

    $("#rsvlf_show_f_down").hide();
    $("#rsvlf_show_f_up").show();

    $("#rsvf_objc_header").show();

  }
}

function RsvListFilterize(obj) {
  var c = 0;
  var objId = null; // id or name
  var colIndex = obj.getAttribute('list_col_index');

  if (obj.id.match('extra_type') == 'extra_type'
    || obj.id.match('objc') == 'objc') {
    objId = obj.name;
  } else {
    objId = obj.id;
  }

  if (colIndex == 'unknown') {
    // Get ghost_columns index
    $('#table_rsv_list tr:first th').each(function (index, th) {
      if ($(this).hasClass('th_' + objId.replace('[]', ''))) {
        colIndex = index;
      }
    });
  }

  //Is rsv list exists?
  if ($("#rsv_list_v2").prop('id') == undefined) {
    return RsvListRedirect(RsvListGetFilterUrl(false));
  }

  switch (objId) {

    case 'date':

      if(obj.value.indexOf('_days_ahead') !== -1){
        var daysAhead = obj.value.substring(0, obj.value.indexOf('_days_ahead'));
      }

      if ((GetCookie('all_rsvs_fetched') == '0' && !obj.value != 'next_two_days') || (GetCookie('all_rsvs_fetched') == '0' && daysAhead != undefined )) {

        // Need all reservations from db
        var url = 'index.php?func=la&fetch=1&fetchdate=' + obj.value;

        url = url + RsvListGetFilterUrl(true);
        return RsvListRedirect(url);
      }

      var tblRsvList = document.getElementById('table_rsv_list');
      var txtChildNodeId = '';

      for (var i = 0; i < tblRsvList.childNodes.length; i++) {
        txtChildNodeId = tblRsvList.childNodes[i].id;
        if (txtChildNodeId != undefined
          && txtChildNodeId
          && (txtChildNodeId.substr(0, 4) == 'day_' || txtChildNodeId.substr(0,
            4) == 'day-')) {

          if (!obj.value || obj.value == 'all') {
            ShowElement(txtChildNodeId);
          } else {
            if (obj.value == 'day_next_two_days') {
              if (c == 0 || c == 1 || c == 2 || c == 3) {
                ShowElement(txtChildNodeId);
              } else {
                HideElement(txtChildNodeId);
              }
            }
            else if(daysAhead != undefined){
              if (c <= (2*daysAhead)-1) {
                ShowElement(txtChildNodeId);
              } else {
                HideElement(txtChildNodeId);
              }
            }
            else {
              if (txtChildNodeId.substr(4, 10) == obj.value) {
                ShowElement(txtChildNodeId);
              } else {
                HideElement(txtChildNodeId);
              }
            }
            c = c + 1;
          }
        }
      }

      break;

    case 'no_full_rsvs':
      var origValue = obj.value;
      obj.value = "function(val){return RsvListSpaceLeftFilter (val, "
      + obj.checked + ");}";
      Table.filter(obj, obj, null, colIndex);
      obj.value = origValue;
      break;

    case 'rsv_desc':

      var origValue = obj.value;

      if (obj.nodeName === "INPUT") {
        if (origValue.substr(0, 5) == '%OC%_') { // By obj_code
          obj.value = "function(val){return RsvListObjCodeFilter (val, '"
          + origValue.substr(5) + "');}";
        } else if (origValue.substr(0, 5) == '%EC%_') { // By extratype
          obj.value = "function(val){return RsvListExtraTypeFilter (val, '"
          + origValue.substr(5) + "');}";
        } else { // By description
          obj.value = "function(val){return RsvListRsvDescFilter (val, '"
          + obj.value + "');}";
        }
      }

      Table.filter(obj, obj, null, colIndex);

      if (obj.nodeName === "INPUT" || obj.nodeName === 'SELECT') {
        obj.value = origValue;
      }

      break;
    case 'instructor':

      var origValue = obj.value;

      if (obj.nodeName === "INPUT") {
        if (origValue.substr(0, 5) == '%IC%_') { // By instructor_code
          obj.value = "function(val){return RsvListInstructorCodeFilter (val, '"
          + origValue.substr(5) + "');}";
        } else { // By description
          obj.value = "function(val){return RsvListInstructorNameFilter (val, '"
          + obj.value + "');}";
        }
      }

      Table.filter(obj, obj, null, colIndex);
      if (obj.nodeName === "INPUT") {
        obj.value = origValue;
      }

      break;
    case 'extra_type':
    case 'extra_type[]':
      var origValue = obj.value;
      var chkBoxGroup = document.getElementsByName('extra_type[]');
      var values = '';
      for (var i = 0; i < chkBoxGroup.length; i++) {
        if (chkBoxGroup[i].checked) {
          values = values + chkBoxGroup[i].value + '|';
        }
      }
      if (values.substr(values.length - 1, 1) == '|') {
        values = values.substr(0, values.length - 1);
      }

      obj.value = "function(val){return RsvListExtraTypeFilter (val, '" + values
      + "');}";

      Table.filter(obj, obj, null, colIndex);
      obj.value = origValue;
      break;
    case 'objc':
      var origValue = obj.value;
      var selectedClasses = [];

      $("input[name=objc]:checked").each(function (index, element) {
        selectedClasses.push(element.id.replace("objc_", ""));
      });

      obj.value = "function(val){return RsvListObjClassFilter (val, '" + selectedClasses.join("|")
      + "');}";

      //Object class is not dependant on any specific column. The class is stored in the row element.
      Table.filter(obj, obj, null, 1);
      obj.value = origValue;
      break;
    case 'location':
      if (obj.value == 'null' || !obj.value) {
        DeleteCookie(INSTALL_CODE+'_rr_rsv_location');
      } else {
        SetCookie(INSTALL_CODE+'_rr_rsv_location', obj.value, 1);
      }
      Table.filter(obj, obj, null, colIndex);
      break;
    default:
      Table.filter(obj, obj, null, colIndex);
      break;
  }

  //save the filter url to browser history so browser's Back-button will keep filters #17572
  window.history.pushState('rsv_list', document.title, RsvListGetFilterUrl(false));

  // Call BannerOrganizator function
  RsvListExtraHandler();

  //hide detail rows

  $('.detail-row').each(function(index){
    var parentId = $(this).data('parentid');
    if (!$('#'+parentId).is(':visible')){
      // element is hidden
      $(this).hide();
    }
  });

}

function RsvListTimeFromFilter(cellObj, selVal) {
  var val = cellObj.innerHTML;
  var timeTo = document.getElementById('time_to');
  var valInt = TimeToInt(val);
  var selValInt = TimeToInt(selVal);
  var timeToIntVal = TimeToInt(timeTo.options[timeTo.selectedIndex].text);
  if (!timeToIntVal)
    timeToIntVal = 9999;
  return (selValInt <= valInt && timeToIntVal >= valInt);
}

function RsvListTimeToFilter(cellObj, selVal) {
  var val = cellObj.innerHTML;
  var timeFrom = document.getElementById('time_from');
  var valInt = TimeToInt(val);
  var selValInt = TimeToInt(selVal);
  var timeFromIntVal = TimeToInt(timeFrom.options[timeFrom.selectedIndex].text);
  if (!timeFromIntVal)
    timeFromIntVal = 0;
  return (selValInt >= valInt && timeFromIntVal <= valInt);
}

function TimeToInt(timeValue) {
  if (timeValue) {
    timeValue = timeValue.trim();
    if (timeValue.substr(0, 1) == '0') {
      timeValue = timeValue.substr(1, timeValue.length);
    }
    timeValue = parseInt(timeValue.replace(':', ''));
  }
  return timeValue;
}

function RsvListRsvDescFilter(cellObj, searchTxt) {
  var objDesc = cellObj.innerHTML;
  objDesc = objDesc.replace(/(<([^>]+)>)/ig,""); //strip tags
  var extraTypeDesc = cellObj.parentNode.getAttribute('extra_type_desc');
  var objDescMatch = false;
  var extraTypeMatch = false;

  objDescMatch = objDesc.match(new RegExp(searchTxt, 'i')); // match case
  // insensitive

  if (extraTypeDesc) {
    extraTypeMatch = extraTypeDesc.match(new RegExp(searchTxt, 'i')); // match
    // case
    // insensitive
  }
  // (objDesc or extraTypeDesc)
  return (objDescMatch || extraTypeMatch);
}

function RsvListObjCodeFilter(cellObj, selObjCode) {
  var rowObjCode = cellObj.parentNode.getAttribute('obj_code');
  return (rowObjCode == selObjCode);
}

function RsvListObjClassFilter(cellObj, selectedObjectClasses) {
  var rowObjClass = cellObj.parentNode.getAttribute('objc');

  //If nothing is selected show all.
  if (selectedObjectClasses.length === 0) {
    return true;
  }

  return _.indexOf(selectedObjectClasses.split("|"), rowObjClass) > -1;
}

function RsvListInstructorNameFilter(cellObj, searchTxt) {
  var insName = cellObj.innerHTML;
  // match case insensitive
  return (insName.match(new RegExp(searchTxt, 'i')));
}

function RsvListInstructorCodeFilter(cellObj, selInsCode) {
  return (cellObj.parentNode.getAttribute('ins_code') == selInsCode);
}

function RsvListExtraTypeFilter(cellObj, selExtraTypeCode) {
  if (!selExtraTypeCode) {
    return true;
  }
  var extraTypeStr = cellObj.parentNode.getAttribute('extra_type');
  if (extraTypeStr) {
    var extraTypeArray = extraTypeStr.split('|');
    var selExtraTypeArray = selExtraTypeCode.split('|');
    for (var i in extraTypeArray) {
      for (var j = 0; j < selExtraTypeArray.length; j++) {
        if (extraTypeArray[i] == selExtraTypeArray[j]) {
          return true;
        }
      }
    }
  }

  return false;
}

function RsvListSpaceLeftFilter(cellObj, selValue) {
  if (selValue) {
    return cellObj.parentNode.getAttribute('space_left') == '1';
  }
  return true;
}

function RsvListExtraHandler() {
  var $tblRsvList = $('#table_rsv_list'),
    extraTypeArray = [];

  $tblRsvList.find("tr").each(function (index, element) {
    var $element = $(element),
      rowExtraTypes = [];

    if (undefined !== $element.attr("extra_type")) {
      rowExtraTypes = $element.attr("extra_type").split("|");

      $.each(rowExtraTypes, function (index) {
        if (rowExtraTypes[index].length > 0) {
          extraTypeArray.push(rowExtraTypes[index]);
        }
      });
    }
  });

  if (extraTypeArray.length > 0) {
    extraTypeArray = sort_unique(extraTypeArray);
  }

  //RsvListShowExtraTypeFilter(extraTypeArray); //Näytetään kaikki

  //if ($(".navbar-toggle").css('display') != 'none' && rsvListFilterViewCase == 'hide') {
  if (site.isMobile() && rsvListFilterViewCase == 'hide') {
    RsvListFilterVisibility('hide');
  }
}

function RsvListShowExtraTypeFilter(extraTypeCodes) {
  var lblExtraType = document.getElementById('rsvf_lbl_extra_type');
  if (lblExtraType) {
    var cChkBoxVal = null;
    var somethingSelected = false;

    for (var i = 0; i < lblExtraType.childNodes.length; i++) {
      for (var j = 0; j < lblExtraType.childNodes[i].childNodes.length; j++) {
        if (lblExtraType.childNodes[i].childNodes[j].nodeName == 'INPUT') {
          if (lblExtraType.childNodes[i].childNodes[j].checked) {
            somethingSelected = true;
            break;
          }
        }
      }
    }

    if (extraTypeCodes.length > 0) {
      for (var i = 0; i < lblExtraType.childNodes.length; i++) {
        if (lblExtraType.childNodes[i].nodeName == 'DIV') {
          cChkBoxVal = $(lblExtraType.childNodes[i]).find("input").val()

          /* if extra_type value found in rsv_list */
          if (InArray(cChkBoxVal, extraTypeCodes)) {
            ShowElement(lblExtraType.childNodes[i]);
          } else {
            if (!somethingSelected) {
              HideElement(lblExtraType.childNodes[i]);
            }
          }
        }
      }

      ShowElement('rsvf_fs_extra_type');
    } else {
      if (!somethingSelected) {
        HideElement('rsvf_fs_extra_type');
      }
    }
  }
}

function RsvListFilterCookieHandler(showCase, actionCase) {
  var divFilter = document.getElementById('rsv_filter');
  var selectElements = coerce(divFilter.getElementsByTagName("select"), Array);
  var inputElements = coerce(divFilter.getElementsByTagName("input"), Array);
  var allInputs = selectElements.concat(inputElements);
  var obj = null;
  var inputsNotIn = ["id_show_only_my_res"];
  var inputsNotInAll = ["id_show_only_my_res"];

  for (var i = 0; i < allInputs.length; i++) {

    obj = allInputs[i];

    if (showCase == 'all') {
      if (InArray(obj.id, inputsNotInAll)) {
        continue;
      }
    } else {
      if (InArray(obj.id, inputsNotIn)) {
        continue;
      }
    }

    if (actionCase == 'save') {
      if (obj.type == 'checkbox') {
        SetCookie('rsvf_' + obj.id, obj.checked);
      } else {

        var saveValue = obj.value;

        if (obj.id == 'date') {
          var d = new Date(obj.value * 1000);
          if (isNaN(d.getDay())) {
            saveValue = obj.value;
          } else {
            saveValue = d.getDay();
          }
        }
        SetCookie('rsvf_' + obj.id, saveValue);
      }
    }

    if (actionCase == 'empty') {
      DeleteCookie('rsvf_' + obj.id);
    }

    if (actionCase == 'is_empty') {
      if (GetCookie('rsvf_' + obj.id)) {
        return false;
      }
    }

    if (showCase == 'last') {
      if (obj.type == 'checkbox') {
        if (obj.checked = GetCookie('rsvf_' + obj.id) == 'true') {
          obj.setAttribute('checked', 'checked');
        }
      } else {
        var cookieValue = GetCookie('rsvf_' + obj.id);
        var setValue = cookieValue;

        if (obj.id == 'date' && cookieValue > -1) {
          for (i in obj.options) {
            var option = obj.options[i];
            if (option.value > 0) {
              var d = new Date(option.value * 1000);
              if (d.getDay() == cookieValue) {
                setValue = option.value;
              }
            }
          }
        }
        obj.value = setValue;
      }
    }

    if (showCase == 'all') {

      if (obj.type == 'checkbox') {
        obj.checked = false;
      } else {
        obj.value = ''; // Input text
        if (obj.nodeName == 'SELECT') {
          obj.value = obj.options[0].value;
          if (obj.id == 'date' && GetCookie('all_rsvs_fetched') == '0') {
            RsvListRedirect('index.php?func=la');// Reload page
            exit();
          }
        }

      }
    }

    if (showCase && $("#rsv_list_v2").prop('id') == 'rsv_list_v2') {
      //Tehdään filtteröinti jos vuorolista on näkyvissä.
      RsvListFilterize(obj);
    }
  }

  //Jos vuorolista on piilossa, tehdään filtteröinti vasta nyt
  if (showCase && $("#rsv_list_v2").prop('id') == undefined) {
    RsvListFilterize(obj); //Last obj.
  }

  return true;
}

function RsvListFilterFavourite(showCase, actionCase) {
  if (showCase || actionCase) {
    RsvListFilterCookieHandler(showCase, actionCase);
  }

  if (RsvListFilterCookieHandler(null, 'is_empty')) {
    $("#rsvlf_save").parent("div").show();
    $("#rsvlf_last").parent("div").hide();
    $("#rsvlf_empty").parent("div").hide();
  } else {
    $("#rsvlf_save").parent("div").hide();
    $("#rsvlf_last").parent("div").show();
    $("#rsvlf_empty").parent("div").show();
  }

  if (showCase == 'last' || showCase == 'all') {
    //if ($(".navbar-toggle").css('display') != 'none') {
    if(site.isMobile()){
      RsvListFilterVisibility('hide');
    }
  }
}

function RsvListFilterEmptyHandler(obj) {
  if (obj.value == '') {
    RsvListFilterize(obj);
  }
}

function RsvListGoToDetailPage(url) {
  SetCookie('rsv_list_back_url', RsvListGetFilterUrl(false));
  window.location = url;
}

function RsvListGetFilterUrl(onlyFilterParams) {

  if (!onlyFilterParams) {
    var url = 'index.php?func=la&view=list';
    url = url + '&fetch=1&fetchdate=' + $('#date').val();
  } else {
    var url = '';
  }

  var time_from = $.trim($('#time_from option:selected').text());
  var time_to = $.trim($('#time_to option:selected').text());

  if ($('#location').val()) {
    url = url + "&location=" + $('#location').val();
  }
  if (time_from) {
    url = url + "&time_from=" + time_from;
  }
  if (time_to) {
    url = url + "&time_to=" + time_to;
  }
  if ($('#rsv_desc').val()) {
    url = url + "&rsv_desc=" + $('#rsv_desc').val();
  }
  if ($('#instructor').val()) {
    url = url + "&instructor=" + $('#instructor').val();
  }
  if ($('#no_full_rsvs').prop('checked')) {
    url = url + "&no_full_rsvs=1";
  }
  if ($('#id_web_position').val()) {
    url = url + "&web_position="+ $('#id_web_position').val();
  }

  return url;
}

function RsvListRedirect(url) {
  $("#rsv_list_v2").hide();
  $("#rsv_list_loading").show();
  window.location = url;
}

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

function sort_unique(arr) {
  arr = arr.sort(function (a, b) {
    return a * 1 - b * 1;
  });
  var ret = [arr[0]];
  for (var i = 1; i < arr.length; i++) { // start loop at 1 as element 0 can
    // never be a duplicate
    if (arr[i - 1] !== arr[i]) {
      ret.push(arr[i]);
    }
  }
  return ret;
}

function coerce(obj, type) {
  var response = new type();
  for (var i = 0; i < obj.length; i++) {
    response[i] = obj[i];
  }
  return response;
}

function GetACInputReturnVal(ui) {
  if (ui.item.value.substr(0, 1) == '%') {
    return ui.item.label;
  } else {
    return ui.item.value;
  }
}

function RsvSearchCriteriaVisHandler (toggle) {

  var elemMinCont = $("#rsv_search_data_min_cont");
  var elemMin = $("#rsv_search_data_min");
  var elemMinContent = $("#rsv_search_data_min_content");
  var elemAll = $("#rsv_search_data_all");
  var isSavedSearch = $("#rsv_search_criteria").hasClass('fres_saved');

  if (isSavedSearch) {
    return;
  }else{
    if (toggle) {
      elemMinCont.toggle();
      elemAll.toggle();
    } else {

      if (elemMinContent.height() == 0) {
        RsvSearchCriteriaVisHandler(true);
      }

      if (elemMinContent.height() > elemMin.height()) {
        elemMinCont.click(function () {
          RsvSearchCriteriaVisHandler(true);
        });
        elemMinCont.addClass('cursor_pointer');
        elemAll.click(function () {
          RsvSearchCriteriaVisHandler(true);
        });
        elemAll.addClass('cursor_pointer');
        $('#dot_dot_dot').show();
      } else {
        elemMinCont.unbind("click");
        elemMinCont.removeClass('cursor_pointer');
        elemAll.unbind("click");
        elemAll.removeClass('cursor_pointer');
        $('#dot_dot_dot').hide();
      }
    }
  }

}

function CreateCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function ReadCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function EraseCookie(name) {
  createCookie(name, "", -1);
}

$(document).ready(function () {
  if (GetCookie('prev_url_hash')) {
    location.hash = GetCookie('prev_url_hash');
  }

  if (document.getElementById('rsv_filter')) {
    $(':input[placeholder]').placeholder();
  }

  $("#rsv_desc").filter(":text").autocomplete({
    source: 'index.php?func=rsvbjqs&case=rsv_desc',
    minLength: 0,
    autoFocus: true,
    delay: 0,
    select: function (event, ui) {
      var obj = document.getElementById('rsv_desc');
      obj.value = ui.item.value; // Set code to value
      RsvListFilterize(obj);
      event.preventDefault();
      $("#rsv_desc").val(GetACInputReturnVal(ui));
    },

    focus: function (event, ui) {
      event.preventDefault();
      $("#rsv_desc").val(GetACInputReturnVal(ui));
    }
  });

  $('#ac_all_rsv_desc').click(function () {
    $("#rsv_desc").autocomplete('search', '');
    $("#rsv_desc").focus();
  });

  $("#instructor").filter(":text").autocomplete({
    source: 'index.php?func=rsvbjqs&case=instructor',
    minLength: 0,
    autoFocus: true,
    delay: 0,
    select: function (event, ui) {
      var obj = document.getElementById('instructor');
      obj.value = ui.item.value; // Set code to value
      RsvListFilterize(obj);
      event.preventDefault();
      $("#instructor").val(GetACInputReturnVal(ui));
    },

    focus: function (event, ui) {
      event.preventDefault();
      $("#instructor").val(GetACInputReturnVal(ui));
    }

  });

  $('#ac_all_instructors').click(function () {
    $("#instructor").autocomplete('search', '');
    $("#instructor").focus();
  });

  //Filter displaying.
  $(".js-show-filter").on("click", function (e) {
    e.preventDefault();
    RsvListFilterVisibility("show");
  });

  //Filter hiding.
  $(".js-minimize-filter").on("click", function (e) {
    e.preventDefault();
    RsvListFilterVisibility("hide");
  });

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

  RsvListResizeHandler();
  $("#rsv_filter").show();

  //add alternating class (even if table is not striped -> add background color in custom css file)

  var even_row = true;

  $("#rsv_list_v2 tr.tr-row").each(function(i,e){
      if(even_row){
        $(this).addClass('even');
        //extra description row should inherit parent row's background color
        if(!$(this).next('tr').hasClass('extra_row')) {
          even_row = false;
        }
      }
    else {
        //extra description row should inherit parent row's background color
        if(!$(this).next('tr').hasClass('extra_row')) {
          even_row = true;
        }
      }
  });

  $('#instructor_classes .search_field').on('keydown', function(e){
    if (e.keyCode == 13) {
      $(this).next('button').click();
    }
  });


});