//***************************************
//functions for index_models.shtml
//*************************************


//constructor for image objects of model module
function createModelHilite(whichBGImg,whichImg,lowsrc){
  //erzeugen der mouseover-Images
  if(!whichImg.counter){
    whichImg.counter = 1;
    whichImg.hilitetoggle = 1;
    whichImg.bgimg = "url(" + whichBGImg + ")";
    whichImg.offimg = new Image();
    whichImg.offimg.src = lowsrc;
    //creating  hilite images
    if(arguments.length > 3){
      whichImg.addImages = new Array();
      for(i=0;i<arguments.length-3;i++){
        whichImg.addImages[i] = new Image();
        whichImg.addImages[i].src = arguments[i+3];
      }
    }
    }
  }


//mouseover function for model image
function showModelHilite(whichDiv,whichImgObj,whichDataDiv){
  try {
    if(whichImgObj.hilitetoggle == 1) whichImgObj.src = whichImgObj.addImages[0].src;
    if(whichDataDiv.className == "cl_data_multiple"){
      whichDataDiv.className = "cl_data_visible";
    }
    else{
      whichDataDiv.className = "cl_data_fixed_visible";
    }
    //check out for td as correct parentNode
    var td_as_parent = whichDiv.parentNode;
    while (td_as_parent) {
        if(td_as_parent.className == "onecol" || td_as_parent.className == "onecol_to_line"){
      var correctParent = td_as_parent;
      break;
      }
      else{
        td_as_parent = td_as_parent.parentNode;
      }
    }
    correctParent.style.background = "url(" + td_bgimage + ")";
    whichDiv.style.background = "#F0F0F5";
    changeModelsClass(whichDataDiv);
  }
  catch (ex) {
    // ignore
  }
}

//mouseout function for model image
function resetModelHilite(whichDiv,whichImgObj,whichDataDiv){
  try {
    whichImgObj.src = whichImgObj.offimg.src;
    if(whichDataDiv.className == "cl_data_visible"){
      whichDataDiv.className = "cl_data_multiple";
    }
    else{
      whichDataDiv.className = "cl_data";
    }
    var td_as_parent = whichDiv.parentNode;
    while (td_as_parent) {
        if(td_as_parent.className == "onecol" || td_as_parent.className == "onecol_to_line"){
      var correctParent = td_as_parent;
      break;
      }
      else{
        td_as_parent = td_as_parent.parentNode;
      }
    }
    correctParent.style.background = "url()";
    whichDiv.style.background = "#ffffff";
    changeModelsClass(whichDataDiv);
  }
  catch (ex) {
    // ignore
  }
}

//mouseover function for price display
function showPrice(whichDataDiv){
  try {
    whichDataDiv.className = "cl_price";
    whichDataDiv.parentNode.style.backgroundImage = whichDataDiv.parentNode.parentNode.parentNode.childNodes[0].bgimg;
    myNum = checkmyNodeNum(whichDataDiv);
    changeModelImage(whichDataDiv,myNum);
  }
  catch (e) {
    // ignore errors
  }
}

//check div num
function checkmyNodeNum(which){
 i = which.parentNode.parentNode.childNodes.length;
 for(x=0;x<i;x++){
  if(which.parentNode.parentNode.childNodes[x].childNodes[1].className == "cl_price"){
  return(x+1);
  }
 }
}

//change model image (if more than one model)
function changeModelImage(whichDiv, whichNum){
  whichDiv.parentNode.parentNode.parentNode.childNodes[0].hilitetoggle = 0;
  whichDiv.parentNode.parentNode.parentNode.childNodes[0].src =
whichDiv.parentNode.parentNode.parentNode.childNodes[0].addImages[whichNum].src;

}

//mouseout function for price display
function resetPrice(whichDataDiv){
  whichDataDiv.parentNode.parentNode.parentNode.childNodes[0].hilitetoggle = 1;
  whichDataDiv.className = "cl_price_hidden";
  whichDataDiv.parentNode.style.background = "url()";
}

//check model divs
function changeModelsClass(which){
 i = which.childNodes.length;
 for(x=0;x<i;x++){
   var a = which.childNodes[x].childNodes.length;
  for(b=0;b<a;b++){
      if(which.childNodes[x].childNodes[b].className == "cl_model"){
        which.childNodes[x].childNodes[b].className = "cl_model_vis";
      }
    else if(which.childNodes[x].childNodes[b].className == "cl_model_vis"){
        which.childNodes[x].childNodes[b].className = "cl_model";
      }
   }
  }
}

//================================================================
//Scripts for Newslist Scroller
//===============================================================

//creating Newslist
function createNewslist(whichID,whichMenu){
  scrollTimer = 0;
  this.id = whichID;
  //props for positionierung of menu
  this.imgPosChecked = 0;
  this.menuPos = 0;
  this.menuTop = 0;
  this.imgHeight = 0;
  this.menuWidth = 0;
  //reading arrays
  this.activeMenu = eval(whichMenu);
  this.subMenuItemsList = '';
  if(this.activeMenu != 0) {
    for(var i = 0; i < this.activeMenu.length-2; i++) {
      this.subMenuItemsList += '<div class="news_entry">'
        + '<img src="' + newslistbutton + '" width="10" height="8" alt="" class="arrow_news">'
        + (this.activeMenu[i+2]!=null ? this.activeMenu[i+2] : "")
        + '<span class="date_news">' + this.activeMenu[i] + ':</span>'
        + ' ' + this.activeMenu[i+1]
        + (this.activeMenu[i+2]!=null ? this.activeMenu[i+2] : "</a>")
        + '</div>';
      i = i + 2;
    }
  }
}


//writing newsscroller start html
function initNewsScroller(whichMenu){
if(whichMenu.activeMenu != 0) {
    document.getElementById("nscr_news").innerHTML = whichMenu.subMenuItemsList;
    document.getElementById("nscr_maindiv_nolink").style.visibility = "visible";
    document.getElementById("nscr_maindiv_nolink").style.display = "block";
    document.getElementById("nscr_news").style.top= 0 + "px";
  }
}

function scroll_up(){
  var divTop = document.getElementById("nscr_news").offsetTop;
  var maxTop = document.getElementById("nscr_news").offsetHeight;
  maxTop = maxTop - 98;
  //alert(maxTop);
  divTop = divTop - 1;
  if(divTop + maxTop <= 0 ) divTop= -maxTop;
  document.getElementById("nscr_news").style.top = divTop + "px";
  //if(navigator.appVersion.indexOf("MSIE 5") != -1 && isMac) document.getElementById("nscr_news").style.left = 20 + "px";
  scrollTimer = setTimeout("scroll_up()",10);

}

function scroll_down(){
  var divTop = document.getElementById("nscr_news").offsetTop;
  var maxTop = document.getElementById("nscr_news").offsetHeight;
  divTop = divTop + 1;
  if(divTop >= 0) divTop = 0;
  document.getElementById("nscr_news").style.top = divTop + "px";
  //if(navigator.appVersion.indexOf("MSIE 5") != -1 && isMac) document.getElementById("nscr_news").style.left = 20 + "px";
  scrollTimer = setTimeout("scroll_down()",10);

}

function scroll_stop(){
  if (scrollTimer) clearTimeout(scrollTimer);
}


//=========================================
// Calendar-functions
//=========================================

// active month in calendar control
var activeMonth = 0;

function makeCalendar(){
  //reading arrays
  this.months = new Array;
  for(var i = 0; i < arguments.length; i++){
    this.months[i] = arguments[i];
    this.months[i].name = this.months[i][0][0];
    this.months[i].daysum = this.months[i][0][1];
    this.months[i].start = this.months[i][0][2];
    var startCount = this.months[i].start * 23;
    /*var startCount = 0;
    switch (this.months[i].start) {
      case 'mo':
      startCount = 0;
      break;
      case 'di':
      startCount = 1*23;
      break;
      case 'mi':
      startCount = 2*23;
      break;
      case 'do':
      startCount = 3*23;
      break;
      case 'fr':
      startCount = 4*23;
      break;
      case 'sa':
      startCount = 5*23;
      break;
      case 'so':
      startCount = 6*23;
      break;
      }  */
    this.months[i].completeDayList = new Array;
    for(var x = 1; x < this.months[i].length; x++){
      var day = this.months[i][x][0];
      var href = this.months[i][x][1];
      var title = this.months[i][x][2];
      var description = this.months[i][x][3];
      var completeDescription = '';
      completeDescription += '<span class="eventTitle">' + title + '</span><span class="eventDesc">' + description + '</span>';
      //if there are more than one event per day...
      if(this.months[i].completeDayList[day]){
        var addDescription = '<span class="eventDesc">' + description + '</span>';
        var addCompleteDescription = this.months[i].completeDayList[day][2];
        addCompleteDescription += addDescription;
        this.months[i].completeDayList[day][2] = addCompleteDescription;
      }
      else{
        this.months[i].completeDayList[day] = [day,href,completeDescription];
      }
      }
    this.months[i].divHTML = '';
    this.months[i].divHTML += '<span style="width:' + startCount + 'px;height:15px;display:block;float:left;"></span>';
    for(var y = 1; y < this.months[i].daysum + 1; y++){
      if(y < 10){
          var numToString = "0" + y;
          }
        else{
          var numToString = y;
          }
      if(!this.months[i].completeDayList[y]){
        this.months[i].divHTML += '<span class="number">' + numToString + '</span>';
      }
      else{
        var tempHTML = '<span class="number_hi"><a class="numberlink" onmouseover="showEventDescription(calendar.months[' + i + '].completeDayList[' + y + '][2])" onmouseout="hideEventDescription()" href="' + this.months[i].completeDayList[y][1] + '">' + numToString + '</a></span>';
         this.months[i].divHTML += tempHTML;
      }

      }
    //alert(this.months[i].html);
  }
}

/**
 * @param pIncludePassedEvents <Boolean> if true passed events shall be included
 */
function initCalendar(pIncludePassedEvents){
  var actualDate = new Date()
  var month = actualDate.getMonth() + 1;
  var year = actualDate.getFullYear();
  var checkDate = "m" + parseInt(month) + parseInt(year);
  var foundActiveMonth = false;
  for(var i = 0; i < calendar.months.length; i++){
    if(checkDate == calendar.months[i].name){
      activeMonth = i;
      foundActiveMonth = true;
      break;
    }
  }
  if(pIncludePassedEvents && !foundActiveMonth) {
    activeMonth  =  calendar.months.length -1;
  }

  var startHTML = calendar.months[activeMonth].divHTML;
  var startDate = getFullDateName(calendar.months[activeMonth].name);
  document.getElementById("calendarcontent").innerHTML = startHTML;
  if(navigator.appVersion.indexOf("MSIE 5") != -1 && isMac){
    document.getElementById("chosenDate").style.width = 110 + "px";
  }
  document.getElementById("chosenDate").innerHTML = startDate;
  document.getElementById("calendarcontent").style.width = 163 + "px";
  document.getElementById("calendarcontent").style.display = "block";
  document.getElementById("calendarcontent").style.visibility = "visible";
}

function showEventDescription(whichEvent){
  document.getElementById("eventdescription").innerHTML = whichEvent;
  document.getElementById("descriptioncontainer").style.display = "block";
  document.getElementById("descriptioncontainer").style.visibility = "visible";
}

function hideEventDescription(){
  document.getElementById("eventdescription").innerHTML = '';
  document.getElementById("descriptioncontainer").style.display = "none";
  document.getElementById("descriptioncontainer").style.visibility = "hidden";
}

function switchMonthForward(pRequestPrefix){
  activeMonth = activeMonth + 1;
  if(activeMonth >= calendar.months.length) activeMonth = calendar.months.length -1;
  var newMonthName = calendar.months[activeMonth].name;
  newMonthName = getFullDateName(newMonthName);
  if(navigator.appVersion.indexOf("MSIE 5") != -1 && isMac){
    document.getElementById("chosenDate").innerHTML = '';
  }
  document.getElementById("chosenDate").innerHTML = newMonthName;
  document.getElementById("calendarcontent").innerHTML = calendar.months[activeMonth].divHTML;

  updateEvents(pRequestPrefix, calendar.months[activeMonth].name);
}

function switchMonthBack(pRequestPrefix){
  activeMonth = activeMonth - 1;
  if(activeMonth <= 0) activeMonth = 0;
  var newMonthName = calendar.months[activeMonth].name;
  newMonthName = getFullDateName(newMonthName);
  if(navigator.appVersion.indexOf("MSIE 5") != -1 && isMac){
    document.getElementById("chosenDate").innerHTML = '';
  }
  document.getElementById("chosenDate").innerHTML = newMonthName;
  document.getElementById("calendarcontent").innerHTML = calendar.months[activeMonth].divHTML;

  updateEvents(pRequestPrefix, calendar.months[activeMonth].name);
}

/**
 * @param pRequestPrefix
 * @param pActiveMonth
 */
function updateEvents(pRequestPrefix, pActiveMonth) {
  var ajaxRequestUrl = pRequestPrefix + pActiveMonth + '.xml';
  ajaxEngine.registerRequest(ajaxRequestUrl, ajaxRequestUrl);
  // update content
  ajaxEngine.sendRequest(ajaxRequestUrl);
  rewriteEventsPrintLink(printlink, pActiveMonth);
}

//get complete year and month out of array-name
function getFullDateName(chosenMonth){
  var dateString = chosenMonth;
  dateString = dateString.substr(1,dateString.length);
  var yearString = dateString.substr(dateString.length - 4,dateString.length);
  var monthString = dateString.substr(0,dateString.length - 4);
  var monthInt = parseInt(monthString) -1;
  monthString = monthFullnames[monthInt];
  var fullName = monthString + " " + yearString;
  return(fullName);
}

function rewriteEventsPrintLink(pPrintLink, pCurrentSelection) {
  pPrintLink = pPrintLink.replace('PLACEHOLDER',pCurrentSelection);
  var linkAnchor = document.getElementById('content_functions_print_link');
  if (linkAnchor!=null) {
    linkAnchor.href = 'javascript:'+pPrintLink;
  }
  var iconAnchor = document.getElementById('content_functions_print_icon');
  if (iconAnchor!=null) {
   iconAnchor.href = 'javascript:'+pPrintLink;
  }
}
//----- glossary functions ------


/* Sets/ Resets the text of input field
 */
function setInputText(input, defaultText)
{
  if(input.value == defaultText)
  {
    input.value="";
  }
  else if(input.value == "")
  {
    input.value = defaultText;
  }
}

// holds the most recently selected letter
var previuoslySelected;

/* highlights index entry and abc-nav-element of selected letter
 * letter: selected letter
 * clearSelected: clear/ de-highlight most recent selection
 */
function highlightLetter(letter, clearSelected)
{
  letter = letter.toLowerCase();
  // assign highlighting css-styles
  document.getElementById('glossary_letter_headline_'+letter).className = "glossary_letter_headline_hi";
  document.getElementById('glossary_letter_contents_'+letter).className = "glossary_letter_contents_hi";
  document.getElementById('glossary_letter_head_'+letter).className = "glossary_letter_head_hi";
  if (document.getElementById('glossary_abc_letter_'+letter)) {
    document.getElementById('glossary_abc_letter_'+letter).className = "glossary_abc_letter_hi";
  }
  document.getElementById('glossary_abc_link_'+letter).className = "glossary_abc_link_hi";
  if (document.getElementById('glossary_abc_cat_'+letter)) {
    document.getElementById('glossary_abc_cat_'+letter).className = "glossary_abc_cat_hi";
  }

  // undo highlighting of previously selected entry
  if(previuoslySelected&&clearSelected&&previuoslySelected!=letter)
  {
    dehighlightLetter(previuoslySelected);
  }
  if(clearSelected)
  {
    previuoslySelected = letter;
  }
}

/* de-highlights index entry and abc-nav-element of selected letter
 */
function dehighlightLetter(letter)
{
  letter = letter.toLowerCase();
  // assign non-highlighted css-styles
  document.getElementById('glossary_letter_headline_'+letter).className = "glossary_letter_headline";
  document.getElementById('glossary_letter_contents_'+letter).className = "glossary_letter_contents";
  document.getElementById('glossary_letter_head_'+letter).className = "glossary_letter_head";
  if (document.getElementById('glossary_abc_letter_'+letter)) {
    document.getElementById('glossary_abc_letter_'+letter).className = "glossary_abc_letter";
  }
  document.getElementById('glossary_abc_link_'+letter).className = "glossary_abc_link";
  if (document.getElementById('glossary_abc_cat_'+letter)) {
    document.getElementById('glossary_abc_cat_'+letter).className = "glossary_abc_cat";
  }
}

/* limit displayed select entries according to input
 */
function limitEntries(selectForm, currentInput){
  var limitedEntries;
  var option;
  var title;
  var match;
  var lengthLimited;

  lengthLimited = 0;

  // compute length of limited Array
  for(i = 0; i < entries.length; i++)
  {
    title = entries[i][0];
    match = title.toLowerCase().search(new RegExp(currentInput.toLowerCase()));
    if(match != -1)
    {
      lengthLimited++;
    }
  }

  limitedEntries = new Array(lengthLimited);


  // fill limited array
  for(i = 0; i < entries.length; i++)
  {
    title = entries[i][0];
    match = title.toLowerCase().search(new RegExp(currentInput.toLowerCase()));

    if(match != -1)
    {
      limitedEntries.push(entries[i]);
    }
  }

  // fill select box with options out of limitedEntries

  clearSelect(selectForm);
  for(i = 0; i < limitedEntries.length; i++)
  {
    if(limitedEntries[i] != null)
    {
      option = new Option(limitedEntries[i][0], limitedEntries[i][1], false, false);
      selectForm.options[selectForm.options.length] = option;
    }
  }
}

// switches window.location to currently selected select-option
function switchTo(currentSel){
  window.location.href = currentSel.options[currentSel.selectedIndex].value;
}

// Clears the selectbox
function clearSelect(selectForm) {
   var length;
   //length = document.glossaryForm.glossarySearchSelect.options.length;
   length = selectForm.options.length;
   if(length>0)
   {
     for (i = length; i >= 0; i--) {
        document.glossaryForm.glossarySearchSelect.options[i] = null;
     }
   }

}

//--------------END glossary functions------------------

/*--------------sitemap functions----------------------*/

function toggleSitemapCategory(theId, activate) {

  var styleClass;


  if(activate){
    styleClass = 'sitemap_col_header_hi';
  }else{
    styleClass = 'sitemap_col_header';
  }

  // apply
  if (document.all && document.all[theId].style.getAttribute) {
    document.all[theId].className = styleClass;
  } else if (document.getElementById) {
    document.getElementById(theId).className = styleClass;
  }
}

/**
 * toggles image of sitemap category headline.
 * @param theId
 * @param theUrl
 */
function toggleSitemapCategoryImage(theId, theUrl) {
  // apply
  if (document.all && document.all[theId].style.getAttribute) {
    document.all[theId].src = theUrl;
  } else if (document.getElementById) {
    document.getElementById(theId).src = theUrl;
  }
}
/*--------------END sitemap functions------------------*/

/* function for displaying / hiding optional back-button
 *
 * checks history, if not empty, display HTML-element with id theId
 * @param theId id of HTML element to display / hide
 */

function displayBackButton(theId) {
  if(history.length > 1) {
    if (document.all && document.all[theId].style.getAttribute) {
      document.all[theId].style.display = 'block';
    } else if (document.getElementById) {
      document.getElementById(theId).style.display = 'block';
    }
  }
}
/* END function for optional back-button */

/*dialog center functions */

/**
 * moves option from one select imput to another
 * @param pFromSelect select box from where to remove item
 * @param pToSelect select box where to add item
 */
function moveItem(pFromSelect, pToSelect) {
  var fromSelect = document.getElementById(pFromSelect);
  var toSelect = document.getElementById(pToSelect);
  var notSelectedItems = new Array();
  var amountUnselected = 0;
  if(fromSelect && toSelect) {
    // detect and copy selected options
    for(i = 0; i < fromSelect.options.length; i++) {
     var newOpt = new Option(fromSelect.options[i].text, fromSelect.options[i].value, false, false);
      if(fromSelect.options[i].selected == true) {
        toSelect.options[toSelect.options.length] = newOpt;
      } else {
        notSelectedItems[amountUnselected++] = newOpt  ;
      }
    }
    // clear from-select box
    for(i = fromSelect.options.length -1; i >= 0; i--) {
      fromSelect.options[i] = null;
    }

    // refill from select box
    for(i = 0; i < notSelectedItems.length; i++) {
      fromSelect.options[i] = notSelectedItems[i];
    }
  }

}

/**
 * submits form to given url
 * Switches location to that URL.
 * @param pForm form to be submitted
 * @param pSel select to get values of
 * @param pUrl url to post form to
 * @param pMaxBrochures maximum number of brochures allowed to be ordered at once
 */
function submitBrochureForm(pForm, pSel, pUrl, pMaxBrochures) {
  var theSel = document.getElementById(pSel);
  var theForm = document.getElementById(pForm);
  if(theSel && theForm) {
    // if show downloads, check if a selection was made
    if(pUrl.indexOf('show_downloads')>-1 && !validateBrochureSelect(pSel, null, pMaxBrochures)) {
      return;
    }

    theForm.action = pUrl;
    theForm.submit();
  }
}

/**
 * Validate controls of the given form against their validation rules.
 * @param pForm Form to validate
 */
function validateForm(pForm) {
  var messageBox = document.getElementById("message_box");
  if (!messageBox) return;
  var isValidated = true;
  var errorFieldCount = 0;
  var errorHashes = '';
  for(var i = 0; i < form_array.length; i+=7) {
    var name        = form_array[i];
    var caption     = form_array[i+1];
    var validation  = form_array[i+2];
    var errorMsg    = form_array[i+3];
    var isMandatory = form_array[i+4];
    var maxLength   = form_array[i+5];
    var isTrimWhiteSpace = form_array[i+6];

    var isMultiple  = (typeof name != "string");
    var message = null;

    if(isTrimWhiteSpace){
      if (isMultiple) {
        var formElements = new Array();
        for(var j = 0; j < name.length; j++ ){
          var formElement = pForm.elements[name[j]];
          trimFormElementValue(formElement);
        }
      } else {
        var formElement = pForm.elements[name];
        trimFormElementValue(formElement);
      }
    }

    // if custom / multiple
    if (isMultiple) {
      var formElements = new Array();
      for(var j = 0; j < name.length; j++ ){
        formElements[j] = pForm.elements[name[j]];
      }
      message = getMessageMultiple(formElements, validation, isMandatory);
    } else {
      var formElement = pForm.elements[name];
      message = getMessage(formElement, validation, isMandatory, maxLength);
    }


    // output
    var cssClass = "akdform_label_dialog";

    if (isMultiple) {
      name = name[0];
    }

    if (message) {
      if (errorMsg) {
        message = errorMsg;
      } else {
        message = message.replace(/\{0\}/, caption);
        message = message.replace(/\{1\}/, maxLength);
      }
      message = "<div>" + message + "</div>";
      if (isValidated) {
        messageBox.innerHTML = message;
      } else {
        messageBox.innerHTML += message;
      }
      isValidated = false;
      cssClass += "_error";
      errorFieldCount++;

      // error hashes generation
      ITEM_OFFSET = 10;
      MAX_LENGTH = 100;

      if(errorHashes.length+ITEM_OFFSET<=MAX_LENGTH) {
        if(errorHashes.length>0) {
          errorHashes+=':';
        }
        if(caption!=null&&caption.length>0){
          errorHashes+=createHash(caption);
        } else {
          var hashVal = name;
          if(hashVal.indexOf('.')>=0&&hashVal.indexOf('.')<=hashVal.length-1) {
            hashVal=hashVal.substring(hashVal.indexOf('.')+1, hashVal.length);        		
          }        	
          errorHashes+=createHash(hashVal);
        }

      }
      // END error hashes generation

    }

    var controlBox = document.getElementById(name + "_box");
    if (controlBox) {
      controlBox.className = cssClass;
    }
  }
  if (!isValidated) {
    messageBox.innerHTML = "<div style=\"MARGIN-BOTTOM: 12px;\">" + messageBox.innerHTML + "</div>";

    // send custom user tracking event with error count fields
    if (typeof cms_UserTracking_sendCustomEvent == "function"
        && typeof usertracking_pageurl_default == "string"
        && typeof usertracking_pagetitle_default == "string") {

        if(typeof usertracking_pagetitle_customized == "string"){
          usertracking_pagetitle_default=usertracking_pagetitle_customized;
        }
      cms_UserTracking_sendCustomEvent("FormValidationErrors", usertracking_pageurl_default, usertracking_pagetitle_default,
        null, null,{prop14:errorHashes});

    }

  }
  //alert(errorHashes);
  return isValidated;
}

/**
 * Cuts of whitespace characters at start and end of given string
 */
function trimFormElementValue(pFormElement) {
  var untrimmed = getValue(pFormElement);
  if(untrimmed && untrimmed.length>0) {
    pFormElement.value = untrimmed.replace (/^\s+/, '').replace (/\s+$/, '');
  }
}

/**
 * Trims element value when element is defined for trimming (see form_data[])
 */
function checkElementForValueTrim(pElement) {
  var elementName = pElement.name;
  for(var i = 0; i < form_array.length; i+=7) {
    var name        = form_array[i];
    var isTrimWhiteSpace = form_array[i+6];
    var isMultiple  = (typeof name != "string");
    if(isTrimWhiteSpace){
      if (isMultiple) {
        for(var j = 0; j < name.length; j++ ){
          if (name[j] == pElement.name){
            trimFormElementValue(pElement);
          }
        }
      } else {
        if (name == pElement.name){
          trimFormElementValue(pElement);
        }
      }
    }
  }
}


/**
 *
 */
function createHash(pHashValue) {
  hashKey = hex_md5(pHashValue);
  hashKey = pHashValue.substring(0,2)+parseInt(hashKey,16)%1000000;
  return hashKey;
}


/**
 *  Return the value of the given form element.
 *  @param pElement Element to get the value of
 */
function getValue(pElement) {
  if(!pElement){
    return null;
  }
  var value = "";
  if (pElement.length) {
    for (var x = 0; x < pElement.length; x++) {
      if (pElement[x].checked || pElement[x].selected) {
        value += (value ? "," : "") + pElement[x].value;
        break;
      }
    }
  } else {
    value = pElement.value;
  }
  return value;
}



var JS_IDENTIFIER = "javascript:";

/**
 *  Get the validation message for the given form element.
 *  @param pElement Form element to get the message for
 *  @param pValidation Validation expression
 *  @param pIsMandatory Whether the element is mandatory
 *  @param pMaxLength Max length of the element
 */
function getMessage(pElement, pValidation, pIsMandatory, pMaxLength) {
  if(!pElement) {
    return null;
  }
  var message = null;
  var value = getValue(pElement);
  if (pIsMandatory
    && ((!value || value.length == 0) || (pElement.type == "checkbox" && pElement.checked == false))) {
    //&& (!value || value.length == 0)) {
    if (pElement.options) {
      message = lang['submit_error_selection_missing'];
    } else {
      message = lang['submit_error_field_missing'];
    }
  }
  else if (pValidation.length > 0) {
    var indexJs = pValidation.indexOf(JS_IDENTIFIER);
    if (indexJs == 0) {
      var jsMethodName = pValidation.substring(indexJs + JS_IDENTIFIER.length);
      var values = new Array(value);
      eval("message = " + jsMethodName + "(values)");
    } else {
      var regExp = new RegExp(pValidation);
      if (!regExp.test(value)) {
        message = lang['submit_error_field_invalid'];
      }
    }
  } else if (pMaxLength > 0 && value.length > pMaxLength) {
    message = lang['submit_error_field_too_long'];
  }
  return message;
}

/**
 *  Get the validation message for the given form elements.
 *  @param pElement Form elements to get the message for
 *  @param pValidation Validation expression
 *  @param pIsMandatory Whether the elements are mandatory
 */
function getMessageMultiple(pElements, pValidation, pIsMandatory) {
  if(!pElements) {
    return null;
  }
  var message = null;
  var values = new Array();
  var emptyVal = false;
  for (var k = 0; k < pElements.length; k++) {
    values[k] = getValue(pElements[k]);
    if(!values[k] || values[k].length == 0)  {
      emptyVal = true;
    }
  }

  var jsMethodName;
  var paramCount = 0;
  if (pValidation.length > 0) {
    // Check whether validation expression contains javascript
    var indexJs = pValidation.indexOf(JS_IDENTIFIER);
    if(indexJs > -1) {
      jsMethodName = pValidation.substring(indexJs + JS_IDENTIFIER.length);
      paramCount = eval(jsMethodName + ".length");
    }
  }

  // If the custom validation method accepts a second parameter it implements a custom mandatory validation
  var customMandatory = (paramCount > 1);
  if (!customMandatory && pIsMandatory && emptyVal) {
    message = lang['submit_error_field_missing'];
  }
  else if (jsMethodName && (!emptyVal || customMandatory)) {
    // Evalutate custom validation method
    message = eval(jsMethodName + "(values, pIsMandatory)");
  }
  return message;
}

/**
 * TODO: comment
 */
function fillTravelSelects(pProgramSelect, pDestSelect, pIntervalSelect, pParicipantsSelect, pLevel, pStore){
  var programSelect = document.getElementById(pProgramSelect);
  var destSelect = document.getElementById(pDestSelect);
  var intervalSelect = document.getElementById(pIntervalSelect);
  var participantsSelect = document.getElementById(pParicipantsSelect);
  var store = document.getElementById(pStore);

  if(programSelect && destSelect && intervalSelect && participantsSelect) {

    //var controls = new Array(programSelect, destSelect, intervalSelect, participantsSelect);

    var prgIndex = programSelect.selectedIndex -1;
    var dstIndex = destSelect.selectedIndex -1;
    var itvIndex = intervalSelect.selectedIndex -1;
    var pcpIndex = participantsSelect.selectedIndex -1;


    if(pLevel == 0) {
      destSelect.selectedIndex = 0;
      intervalSelect.selectedIndex = 0;
      participantsSelect.selectedIndex = 0;
      if(prgIndex < 0) {
        destSelect.disabled = true;
        intervalSelect.disabled = true;
        participantsSelect.disabled = true;
      } else {
        fillSelect(destSelect, programs[prgIndex][1]);
        destSelect.disabled = false;
      }
      return;
    }

    if(pLevel == 1) {
      intervalSelect.selectedIndex = 0;
      participantsSelect.selectedIndex = 0;
      if(dstIndex < 0) {
        intervalSelect.disabled = true;
        participantsSelect.disabled = true;
      }  else {
        fillSelect(intervalSelect, programs[prgIndex][1][dstIndex][1]);
        intervalSelect.disabled = false;
      }
      return;
    }

    if(pLevel == 2) {
      participantsSelect.selectedIndex = 0;
      if(itvIndex < 0) {
        participantsSelect.disabled = true;
    }  else {
        var maxVal = programs[prgIndex][1][dstIndex][1][itvIndex][1];
        fillParticipantsSelect(participantsSelect, maxVal);
        participantsSelect.disabled = false;
      }

    }
  }

  // fill value store
  if(programSelect.selectedIndex > -1 && destSelect.selectedIndex > -1 && intervalSelect.selectedIndex > -1 && participantsSelect.selectedIndex > -1) {
    store.value = programSelect.options[programSelect.selectedIndex].value + ", "
                + destSelect.options[destSelect.selectedIndex].value + ", "
                + intervalSelect.options[intervalSelect.selectedIndex].value + ", "
                + participantsSelect.options[participantsSelect.selectedIndex].value;
  }
}


/**
 * fills select box with options from 2d array values (value=text). Leaves first option unchanged.
 * @param pSelect select box to be filled
 * @param pValues 2d array of values
 */
function fillSelect(pSelect, pValues) {

    // clear select box
    for(i = pSelect.options.length -1; i > 0; i--) {
      pSelect.options[i] = null;
    }
    // refill select box
    for(i = 0; i < pValues.length; i++) {
      pSelect.options[i+1] = new Option(pValues[i][0], pValues[i][0], false, false);
    }
}

/**
 * fills select box with options from 2d array values (value=text). Leaves first option unchanged.
 * @param pSelect select box to be filled
 * @param pValues 2d array of values
 */
function fillParticipantsSelect(pSelect, pMaxVal) {

    // clear select box
    for(i = pSelect.options.length -1; i > 0; i--) {
      pSelect.options[i] = null;
    }
    // refill select box
    for(i = 1; i <= pMaxVal; i++) {
      pSelect.options[i] = new Option(i, i, false, false);
    }
}


/**
 * validates travel event inputs
 * @param pParticipSelName name/id of input for participants, which must have selection > 0 (=default 'please choose' option)
 * @param pErrorMsg i18n error message
 */
function validateTravelEvent(pParticipSelName) {
  var errorMsgBox = document.getElementById('errorMsgBox');
  if (!errorMsgBox) {
    return false;
  }
  var participantsSelect = document.getElementById(pParticipSelName);
  if(participantsSelect && participantsSelect.selectedIndex > -1) {
    errorMsgBox.style.display = 'none';
    return true;
  }
  errorMsgBox.style.display = 'block';
  errorMsgBox.className = 'dialog_error_txt';
  var errMsg = "Please select an event!";
  if(TRAVEL_EVENT_ERROR_MESSAGE) {
    errMsg = TRAVEL_EVENT_ERROR_MESSAGE
  }
  errorMsgBox.innerHTML = "<div>" + errMsg + "</div>";
  return false;
}

/**
 * validates brochure select input.
 * @param pSelectSelectedName name/id of input with selected brochures
 * @param pSelectNotSelectedName name/id of input with not selected brochures
 * @param pMaxBrochures maximum number of brochures allowed to be ordered at once
 * @param pIsOnClick true if validation is invoked on click, false if on submit
 * @param pErrorboxId id of html element representing error box
 */
function validateBrochureSelect(pSelectSelectedName, pSelectNotSelectedName, pMaxBrochures, pIsOnClick, pErrorboxId) {
  if(!pErrorboxId){
    pErrorboxId = 'errorMsgBox'; 
  }
  var errorMsgBox = document.getElementById(pErrorboxId);
  if (!errorMsgBox || !pMaxBrochures) {
    return false;
  }
  var theSelected = document.getElementById(pSelectSelectedName);

  // split up if-clause to increase readability

  // on click validation
  if(pIsOnClick) {
    var theNotSelected = document.getElementById(pSelectNotSelectedName);
    if(theSelected && theNotSelected && pMaxBrochures && getValidSelectOptions(theSelected, false) +  getValidSelectOptions(theNotSelected, true) <= pMaxBrochures) {
      errorMsgBox.style.display = 'none';
      return true;
    }
  }else { // on submit validation
    if(theSelected && pMaxBrochures && getValidSelectOptions(theSelected, false)   > 0 && getValidSelectOptions(theSelected, false) <= pMaxBrochures) {
      errorMsgBox.style.display = 'none';
      return true;
    }
  }

  errorMsgBox.style.display = 'block';
  var errMsg = "Please select a brochure!";
  if(BROCHURE_ERROR_MESSAGE) {
    errMsg = BROCHURE_ERROR_MESSAGE;
  }
  errorMsgBox.innerHTML = "<div>" + errMsg + "</div>";
  return false;
}

/**
 * @param pSelect select object to be checked
 * @param pCheckSelection true if if only selected options shall be counted, false if not
 * @return # of options being not null
 */
function getValidSelectOptions(pSelect, pCheckSelection) {
  var countOptions = 0;
  if(pSelect) {
    for(i=0;i<pSelect.options.length;i++) {
      if(typeof(pSelect.options[i] != "object")){
        if(!pCheckSelection || pSelect.options[i].selected) {
          countOptions++;
        }
      }
    }
  }
  return countOptions
}


/**
 *
 *
 */
function getSelectedOptions(pSelectName) {
  var theSelect = document.getElementById(pSelectName);
  var countOptions = 0 ;
  if(theSelect) {
    for(i = 0; i < theSelect.options.length; i++) {
      if(theSelect.options[i].selected) {
        countOptions++;
      }
    }
  }
  return countOptions;
}

/** constant regexp matching numeric expressions*/
var PATTERN_NUMERIC = /\d+/;

/**
 * custom validation of date fields
 * @param pValues array of values to check
 */
function validateDate(pValues){
  var message = null;
  var day = pValues[0];
  var month = pValues[1];
  var year = pValues[2];
  var regExp = new RegExp(PATTERN_NUMERIC);

  if (!regExp.test(day) || !regExp.test(month) || !regExp.test(year)) {
    message = lang['submit_error_field_invalid'];
  }
  return message;
}

/**
 * custom validation of date zip-and-city fields
 * @param pValues array of values to check
 */
function validateZipAndCity(pValues){
  var message = null;
  var zip = pValues[0];
  var regExp = new RegExp(PATTERN_NUMERIC);
  if (!regExp.test(zip)) {
    message = lang['submit_error_field_invalid'];
  }
  return message;
}

/**
 * custom validation of phone fields
 * @param pValues array of values to check
 */
function validatePhone(pValues){
  var message = null;
  var prefix = pValues[0];
  var number = pValues[1];
  var regExp = new RegExp(PATTERN_NUMERIC);
  if (!regExp.test(prefix) || !regExp.test(number)) {
    message = lang['submit_error_field_invalid'];
  }
  return message;
}

/**
 * custom validation of email fields
 * @param pValues array of values to check
 */
function validateEmail(pValues){
  var message = null;
  var value = pValues[0];
  var regExp=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
  if (!regExp.test(value)) {
    message = lang['submit_error_field_invalid'];
  }
  return message;
}

/**
 * Validate salutation control.
 * @param pValues Value Array (0:Salutation 1:Title)
 * @param pIsMandatory Whether the Salutation field is mandatory
 */
function validateSalutation(pValues, pIsMandatory){
  var message = null;
  var value = pValues[0];
  if (pIsMandatory && (!value || value.length == 0)) {
    message = lang['submit_error_field_missing'];
  }
  return message;
}

/**
 * Builds comma separated list of selected carlines in given input.
 * @param pSelect select to retrieve values from
 * @param pHiddenKeyStore input to store names in
 */
function updateCarlines(pSelect, pHiddenKeyStore) {
  var select = document.getElementById(pSelect);
  var store = document.getElementById(pHiddenKeyStore);
  if(select && store) {
    store.value = "";
    for(var i = 0; i < select.options.length; i++) {
      if(store.value.length != 0){
        store.value += ";" ;
      }
      store.value += select.options[i].value;
    }
  }
}

/**
 * Updates the hidden control containing the selected option text
 * @param pSelect Select gourp form element
 */
function selectGroupChanged(pSelect) {
  if(!pSelect) return;
  var frm = pSelect.form;
  var controlName = pSelect.name + "txt";

  if(frm.elements[controlName]) {
    var selectedLabel = "";
    if (pSelect.selectedIndex > -1) {
      var selectedOption = pSelect.options[pSelect.selectedIndex];
      selectedLabel = selectedOption.text;
    }
    frm.elements[controlName].value = selectedLabel;
  }
}

/*END dialog center functions */

/* Fullsize Popup Functions*/

/**
 * checks for url param doResize. If not existent or set to 1, window is resized to fullscreen.
 * Resizing is disabled, when doResize is set to 0.
 */
function resizeFullsizePopup() {
  var doResize=true;
  var urlParams = location.search;
  urlParams = urlParams.substring(urlParams.indexOf('doResize'));
  if(urlParams.indexOf('&')>-1) {
    urlParams = urlParams.substring(0,urlParams.indexOf('&'));
  }
  if(urlParams.indexOf('doResize=0')>-1){
    doResize = false;
  } else if(urlParams.indexOf('doResize=1')>-1) {
    doResize = true;
  }
  if(doResize){
    window.moveTo(0,0);
    window.resizeTo(screen.availWidth,screen.availHeight);
  }
}

/**
 * Opens link in opener if existent, otherwise opens in same window
 * @param pUrl url to link to
 */
function openInOpener(pUrl) {
  if(pUrl) {
    var prefix = '';
    if(window.opener) {
      prefix = 'window.opener.';
      window.opener.focus();
    }
    eval(prefix + pUrl);
  }
}

/* END Fullsize Popup Functions*/

/* meta nav login */

/**
 * contains eprofile login state and links according to current state
 * @param pTitle title attribut
 * @param pHref href of link
 * @param pOid object id for user tracking purposes
 */
function LoginLink(pTitle, pHref, pOid){
  this.title = pTitle;
  this.href = pHref;
  this.oid = pOid;
}

/**
 * writes uncached login links in metanav
 * @param pLoginLinks array of LoginLink-objects containing title, href
 * @param pLoggedInText message text in logged-in state
 */
function writeLogin(pLoginLinks, pLoggedInText) {
  if(pLoginLinks && pLoggedInText) {
    document.write("<span style=\"PADDING-LEFT: 23px;\">");
    if(eprofile_currentuser_info!=null) {
      document.write("<span style=\"COLOR: #000000;PADDING-RIGHT: 8px;\">"+pLoggedInText+"</span>");
      document.write("<a onclick=\""+pLoginLinks[1].oid+"\" href=\""+pLoginLinks[1].href+"\">"+pLoginLinks[1].title+"</a>");
      document.write("<span class=\"foothead_vertical_separator\">I</span>");
      document.write("<a onclick=\""+pLoginLinks[2].oid+"\" href=\""+pLoginLinks[2].href+"\">"+pLoginLinks[2].title+"</a>");
    } else {
      document.write("<a onclick=\""+pLoginLinks[0].oid+"\" href=\""+pLoginLinks[0].href+"\">"+pLoginLinks[0].title+"</a>");
    }
    document.write("</span>");
  }
}


/* END meta nav login */

/* FPS functions */

/**
 * fills select box with id pSelectName with model options depending on modelgroup selection indicated pSelectedValue
 * @param pSelectedValue name of selected modelgroup
 * @param pModels array of modelgroups / models
 * @param pSelectName name/id of select box to be (re-)filled
 * @param pSelectedOption (pre-)selected option
 */
function toggleFpsTechdataSelect(pSelectedValue, pModels, pSelectName, pSelectedOption) {
  var sel = document.getElementById(pSelectName);
  if(sel && pModels) {
    var modelOptions = pModels[pSelectedValue];
    var selectedModelLabel = null;

    // clear options and leave first option
    for(var i = sel.options.length-1; i > 0; i--) {
      sel.options[i] = null;
    }
    var modelOptionsSize=0;
    if(modelOptions){
      modelOptionsSize=modelOptions.length;
    }
    // refill options
    for(var i =  1; i <= modelOptionsSize; i++) {
      sel.options[i] = modelOptions[i-1];
      // check option if matches pre-select
      if(pSelectedOption && pSelectedOption.indexOf(sel.options[i].value)>=0) {
        sel.options[i].selected = true;
        selectedModelLabel = sel.options[i].text;
      }
    }

    // generate custom user tracking page title
    if (typeof usertracking_pagetitle_default == "string") {
      var pageTitle = usertracking_pagetitle_default;

      if (selectedModelLabel) {
        pageTitle += " - " + selectedModelLabel;
      }

      usertracking_pagetitle_customized = pageTitle;
    }
  }
}

/**
 * contains tab category data
 * @param pTitle title attribut
 * @param pData array of subcategories
 */
function Category(pLabel, pTitle, pData) {
  this.label = pLabel
  this.title = pTitle;
  this.data = pData;
}

/**
 * registers and sends ajax request and toggles tan navigation display according to selection given.
 *
 * @param pCategories array of available categories and super categories
 * @param pPageHandle handle of page to be queried
 * @param pPageExtension extension of page to be queried
 * @param pSelectedCategory selected category
 * @param pSelectedSuperCategory selected super category
 * @param pVariation selected varation
 * @param pIsPrintView true if is invoked in print view
 */
function switchTab(pCategories, pPageHandle, pPageExtension, pSelectedCategory, pSelectedSuperCategory, pVariation, pIsPrintView) {
  var label;
  var elem;
  var subEntries;
  var categories;
  var ajaxRequestId;
  var ajaxRequestUrl;
  var isTopLevel = pSelectedSuperCategory == null;
  var hasTwoLevels = pCategories.length > 1;
  var subCategory = null;
  var variation = '';

  // generate ajax request id and url, constants 'AJAX_GLOB','CATEGORY', 'SUPER_CATEGORY' set in context of calling page

  if(!isTopLevel) {  // in case of 'being'  a category tab

    ajaxRequestId = 'switchFpsTab_' + SUPER_CATEGORY + pSelectedSuperCategory + '_' + CATEGORY + pSelectedCategory;
    ajaxRequestUrl = pPageHandle + "." + AJAX_GLOB +  "." + SUPER_CATEGORY + pSelectedSuperCategory + "." + CATEGORY + pSelectedCategory;

    // find  matching sub category array
    categories = new Array();
    for(var i = 0; i < pCategories.length; i++) {
      if(pCategories[i].label == pSelectedSuperCategory) {
        categories = pCategories[i].data;
        break;
      }
    }

    // highlight parent
    var parentTab = document.getElementById(pSelectedSuperCategory);
    if(parentTab) {
      parentTab.className = STYLE_TOPLEVEL_SELECTED;
    }


  } else { // in case of 'being' a super category tab
    categories = pCategories;

    // get first sub entry of (super) category
    for (var i = 0; i < categories.length; i++) {
      if(categories[i].label == pSelectedCategory){
        subCategory = categories[i].data[0].label;
        break;
      }
    }

    ajaxRequestId = 'switchFpsTab_' + SUPER_CATEGORY + pSelectedCategory + '_' + CATEGORY + subCategory;
    ajaxRequestUrl = pPageHandle + "." + AJAX_GLOB +  "." + SUPER_CATEGORY + pSelectedCategory + "." + CATEGORY + subCategory;
  }


  // add variation
  if(pVariation){ //&& pVariation.length > 0) {
      ajaxRequestId += "_" + pVariation;
      ajaxRequestUrl += "." + pVariation;
  }

  // set styles
  var styleSelected;
  var styleNotSelected;
  if(isTopLevel || !hasTwoLevels) {
    //constants STYLE_TOPLEVEL, STYLE_TOPLEVEL_SELECTED, STYLE_2ND_LEVEL, STYLE_2ND_LEVEL_SELECTED set in context of calling page
    styleSelected = STYLE_TOPLEVEL_SELECTED;
    styleNotSelected = STYLE_TOPLEVEL;
  } else {
    styleSelected = STYLE_2ND_LEVEL_SELECTED;
    styleNotSelected = STYLE_2ND_LEVEL;
  }

  // toggle nav styles and display
  var subItemLabel;
  var subItem;

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

    label = categories[i].label;
    var elems = document.getElementsByName(label);
    for(var h = 0; h < elems.length; h++) {
      elem = elems[h];
      if(elem) {
        subEntries = document.getElementById(label + '_items');
        if(label == pSelectedCategory) {
          elem.className = styleSelected;
          if(subEntries) {
            subEntries.style.display = 'block';
            // set sub item tab label styles
            for(var j = 0; j < categories[i].data.length; j++) {
              subItemLabel = categories[i].data[j].label;
              var subItems = document.getElementsByName(subItemLabel);
              for(var k = 0; k < subItems.length; k++) {
                subItem = subItems[k];
                if(subItem) {
                  if(j==0) {
                    subItem.className = STYLE_2ND_LEVEL_SELECTED;
                  } else {
                    subItem.className = STYLE_2ND_LEVEL;
                  }
                }
              }
            }
          }
        } else {
          elem.className = styleNotSelected;
          if(subEntries) {
            subEntries.style.display = 'none';
          }
        }
      }
    }
  }

  if(!pIsPrintView) {
    // register ajax request
    ajaxEngine.registerRequest(ajaxRequestId, ajaxRequestUrl + pPageExtension);

    var opt = {
        method: 'post',
        onComplete: function() {
          initLytebox();
        }
      }
      
      // update content
      ajaxEngine.sendRequest(ajaxRequestId,opt);
  }

  // update category vars
  if(isTopLevel) {
    currentSuperCategory = pSelectedCategory;
    currentCategory = subCategory;
  } else {
    currentCategory = pSelectedCategory;
    currentSuperCategory = pSelectedSuperCategory;
  }
  //DEBUG: alert(ajaxRequestUrl + pPageExtension);

  // simulate on load user tracking (not for toplevel to avoid double logging)
  if (!isTopLevel) {
    if (typeof cms_UserTracking_sendOnLoadEvent == "function"
        && typeof usertracking_pagetitle_default == "string") {
      var pageTitle = usertracking_pagetitle_default;
      // check for tabnavselector box (strip of strings after ",", i.e. headline image)
      var fpsTabNavSelector = document.getElementById("fpsTabNavSelector");
      if (fpsTabNavSelector) {
        var tabNavSelectorValue = fpsTabNavSelector.value;
        var stripOffPos = tabNavSelectorValue.indexOf(",");
        if (stripOffPos>=0) {
          tabNavSelectorValue = tabNavSelectorValue.substring(0,stripOffPos);
        }
        pageTitle += " - " + tabNavSelectorValue;
      }

      // append super category and category titles
      currentSuperCategoryTitle = null;
      currentCategoryTitle = null;
      try{
        for(var i = 0; i < pCategories.length; i++) {
          var superCategory = pCategories[i];
          if(superCategory.label==currentSuperCategory) {
            currentSuperCategoryTitle = superCategory.title;
            for(var j = 0; j <superCategory.data.length; j++) {
              var category = superCategory.data[j];
              if(category.label==currentCategory) {
                currentCategoryTitle = category.title;
                break;
              }
            }
            break;
          }
        }
      } catch(e){
        //ignore
      }

      if (currentSuperCategoryTitle!=null && currentSuperCategoryTitle!="default" && currentSuperCategoryTitle!="1") {
        pageTitle += " - " + currentSuperCategoryTitle;
      }
      if (currentCategoryTitle!=null) {
        pageTitle += " - " + currentCategoryTitle;
      }

      // keep customized page title
      usertracking_pagetitle_customized = pageTitle;
       if(!pIsPrintView) {
        cms_UserTracking_sendOnLoadEvent(null, pageTitle, usertracking_onload_config);
      }
    }
  }
}

/**
 * Sets colors and specs variation selector value according to selected checkboxes.
 * @param pFormName id of form containing checkboxes.
 */
function setVariantSelector(pFormName) {
  var frm = document.forms[pFormName];

  var variants = '';

  if (frm!=null){
    for (var i=0; i < frm.elements.length; i++) {
      if (frm.elements[i].id.indexOf(checkboxPattern) != -1) {
        if(frm.elements[i].checked == true) {
          if (variants.length > 0) {
            variants += '_';
          }
          variants += frm.elements[i].value;
        }
      }
    }
  }

  if (variants.length > 0) {
    currentVariation = VARIATION + SELECTED_MODELVARIANTS + getSelectedModelVariant() + '_' + variants;
  } else {
    currentVariation = VARIATION + SELECTED_MODELVARIANTS + getSelectedModelVariant();
  }
}

function getSelectedModelVariant() {
  var selectedModelVariant = 'sel0';
  if(currentVariation) {
    // strip prefix
    currentVariation = currentVariation.substr(currentVariation.lastIndexOf('-')+1);
    var modelVariants = currentVariation.split('_');
    for(var i = 0; i < modelVariants.length; i++) {
      if(modelVariants[i].indexOf('sel') !=-1) {
        selectedModelVariant = modelVariants[i];
        break;
      }
    }
  }
  return selectedModelVariant;
}

/**
 * TODO: might/should be replacable by existing js function.
 * Opens popup with external url
 * @param pUrl url to be opened in popup
 */
function externalImagePopup(pUrl) {
  var windowFeatures = "toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=yes,scrollbars=no, width=300, height=300";
  var win = window.open(pUrl,'external_image_popup',windowFeatures);
}


/**
 * Toggles (grouped) nav entries depending on given id in given nav
 * @param pName id of entry/group of entries to be activated
 * @param pNavId id of nav to be toggled
 */
function toggleScrollNavEntries(pName, pNavId) {
  var entryBlockTitle = eval('entryBlockTitle' + pNavId);
  var entries = eval('entries' + pNavId);
  var titles = eval('entryTitles' + pNavId);
  for (var i = 0; i < entries.length; i++) {
    var groupedEntries = document.getElementsByName(entries[i]);
    var navLink = document.getElementById(entries[i]+'_NAVLINK');
    if (groupedEntries && navLink) {
      for (var j = 0; j < groupedEntries.length; j++) {
        var entry = groupedEntries[j];
        if (entries[i]==pName) {
          entry.style.display = 'block';
          eval('previousNavEntry' + pNavId +   '= entries[Math.max(i-1,0)]');
          eval('nextNavEntry' + pNavId + '=  entries[Math.min(i+1,entries.length-1)]');
          navLink.style.color = '#000000';

          // fire custom on load event
          if (typeof cms_UserTracking_sendOnLoadEvent == "function"
              && typeof usertracking_pagetitle_customized == "string") {
            var title = usertracking_pagetitle_customized + " - " + entryBlockTitle + ": " + titles[i];
            cms_UserTracking_sendOnLoadEvent(null, title, usertracking_onload_config);
          }

        } else {
          entry.style.display = 'none';
          navLink.style.color = '#3B7AB2';
        }
      }
    }
  }
}

/**
 *  toggles images in sample config module
 * @param pImageId id of image div to be displayed
 * @param pAltImageId id of image div to be hidden
 */
function toogleSampleConfigImages(pImageId, pAltImageId) {
  var imgDiv = document.getElementById(pImageId);
  var altImgDiv = document.getElementById(pAltImageId);
  if(imgDiv && altImgDiv) {
    imgDiv.style.display = 'block';
    altImgDiv.style.display = 'none';
  }
}

/**
 * Updates both flash object and/or embed element assigned with given name by setting variable 'variation' to given pValue
 * @param pFlashName name of flash object and embed element
 * @param pValue value to be set
 */
function updateFlash(pFlashName, pValue) {
  var flashes = document.getElementsByName(pFlashName);
  if(flashes) {
    // iterate on all possible elements (shoud be both 'object' and 'embed') and ignore possible errors to have function work cross browser
    for(var i = 0; i < flashes.length; i++) {
      var flash = flashes[i];
      try {
        flash.SetVariable('variation', pValue);
      } catch(ex) {
        // ignore
      }

    }
  }
}

var INFOBOX_ORIENTATION_LEFT = 0;
var INFOBOX_ORIENTATION_RIGHT = 1;

/**
 * @param pId id of layer to be shown
 */
function showInfoLayer(pId, pReferenceObjId, pOrientation, pArrowSymbol, pIsPublishMode, pStageOffset) {
  var layer = document.getElementById(pId);
  var reference = document.getElementById(pReferenceObjId);
  var orientation = pOrientation;
  if(orientation==null || (orientation != INFOBOX_ORIENTATION_RIGHT && orientation != INFOBOX_ORIENTATION_LEFT)) {
    orientation = INFOBOX_ORIENTATION_RIGHT;
  }
  if(layer && reference) {
    layer.style.display = 'block';
    var referencePos =  findPos(reference);//Position.get(reference);

    arrangeInfoLayer(layer,referencePos,orientation,pArrowSymbol);
  }
}

/**
 * Because of different browser interpretations of style.top and style.left the variation has to be calculated and adjusted
 * @param pLayer Layer to arrange
 * @param pReferencePosition y-coordinate of chosen icon
 * @param pOrientation on right or left site of chosen icon
 * @param pArrowSymbol
 */
function arrangeInfoLayer(pLayer, pReferencePosition, pOrientation,pArrowSymbol){
  var arrow = document.getElementById(pArrowSymbol);
  if(!pLayer || !pReferencePosition){
    return;
  }
  pLayer.style.top='0px';
  pLayer.style.left='0px';
  var layerPosition = findPos(pLayer);
  if(pOrientation == INFOBOX_ORIENTATION_LEFT) {
    var offsetLeft=pReferencePosition[0]-pLayer.offsetWidth-layerPosition[0]-1;
    pLayer.style.left=offsetLeft+'px';
    if(arrow) {
      arrow.style.left=(pLayer.offsetWidth-6)+'px';
    }
  }
  else{
    var offsetLeft=pReferencePosition[0]-layerPosition[0]+16;
    pLayer.style.left=offsetLeft+'px';
  }
  var differenceTop=pReferencePosition[1]-layerPosition[1]-17;
  pLayer.style.top=differenceTop+'px';
}

/**
 * @param pId id of layer to be hidden
 */
function hideInfoLayer(pId) {
  var layer = document.getElementById(pId);
  var icon = document.getElementById(pId+"_icon");
  if(layer&&icon) {
    var layerPos = findPos(layer);
    var iconPos = findPos(icon);
    if(!(mousePosX>=layerPos[0] && mousePosX<=layerPos[0]+layer.offsetWidth &&  mousePosY>=layerPos[1] && mousePosY<=layerPos[1]+layer.offsetHeight)
    && !(mousePosX>=iconPos[0] && mousePosX<=iconPos[0]+icon.offsetWidth && mousePosY>=iconPos[1] && mousePosY<=iconPos[1]+icon.offsetHeight)) {
      layer.style.display = 'none';
    }
  }
}


/**
  POSITIONING, POSITION RETRIEVAL
**/
function findPos(obj) {
  var curleft = curtop = 0;
  if (obj.offsetParent) {
    curleft = obj.offsetLeft
    curtop = obj.offsetTop
    while (obj = obj.offsetParent) {
      curleft += obj.offsetLeft
      curtop += obj.offsetTop
    }
  }
  return [curleft,curtop];
}
function mouseX(evt) {
  if (evt.pageX) {
    return evt.pageX;
  } else if (evt.clientX) {
    return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
  } else {
    return null;
  }
}
function mouseY(evt) {
  if (evt.pageY) {
    return evt.pageY;
  } else if (evt.clientY) {
    return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop :  document.body.scrollTop);
  } else {
    return null;
  }
}

var mousePosX;
var mousePosY;

function getmouseposition(evt) {
  try {
    if(!evt) evt = window.event; // IE compatibility
    mousePosX = mouseX(evt);
    mousePosY = mouseY(evt);
  }
  catch (ex) {
    // ignore errors
  }
}

document.onmousemove = getmouseposition;


function toggleFinancialServicesData(pTableOn,pTableOff,pToggleDivOn,pToggleDivOff){
  try {
    document.getElementById(pTableOn).style.display = 'block';
    document.getElementById(pTableOff).style.display = 'none';
    document.getElementById(pToggleDivOn).style.display = 'block';
    document.getElementById(pToggleDivOff).style.display = 'none';
  } catch(ex)  {
    // ignore
  }
}

function updateContentHeadline(pImageId, pImgSrc) {
  img = document.getElementById(pImageId);
  if (img) {
    try {
      if(pImgSrc) {
        img.src = pImgSrc;
      }
    } catch(ex) {
      // ignore
    }
  }
}



function fpsControlCheckBoxes(obj, pFormName)
{
  var minAnzahlCheckboxActivatedFps = 0;
  var maxAnzahlCheckboxActivatedFps = 3;
  var checkboxPattern ="checkbox";
  var frm;
  if(pFormName) {
    frm = document.getElementById(pFormName);
  } else {
    frm = document.forms["ausstattungsform"];
  }
  var countActiveCheckBoxes = 0;
  for (var i=0; i < frm.elements.length; i++) {
    if (frm.elements[i].id.indexOf(checkboxPattern) != -1)     {
      //if (frm.elements[i].id == obj.id)  {
        if (frm.elements[i].checked == true) {
           countActiveCheckBoxes++;
        }
        /* less than min */
        if (countActiveCheckBoxes < minAnzahlCheckboxActivatedFps) {
           countActiveCheckBoxes=minAnzahlCheckboxActivatedFps;
           obj.checked = true;
        }
        /* more than max */
        if (countActiveCheckBoxes > maxAnzahlCheckboxActivatedFps) {
            countActiveCheckBoxes=maxAnzahlCheckboxActivatedFps;
            obj.checked = false;
        }
      //}
    }
  }
}

/* END FPS functions */

/* Fullsize Template functions */
function adjustBackground() {
  var width = '101.5%';
  try {
    if (document.getElementById('row_stage_flex_bg') && navigator.appName.indexOf("Microsoft")==-1) {
      width = window.innerWidth-16;
     } else {
        width = document.body.clientWidth;
     }
     document.getElementById('row_stage_flex_bg').style.width = width+"px";
   } catch(e) {
     // ignore
   }
}

window.onresize=adjustBackground;

/* END Fullsize Template functions */

function allItemsUnchecked(pName) {
 var elems = document.getElementsByName(pName);
 var allUnchecked = true;
 if(elems) {
   for(var i = 0; i < elems.length; i++) {
     if(elems[i].checked) {
       allUnchecked = false;
       break;
     }
   }
 }
 //alert(allUnchecked);
 return allUnchecked;
}

function adjustUserTrackingPageTitle(pCustom){
 if (typeof usertracking_pagetitle_default == "string") {
   postfix = '';
   successIndex = usertracking_pagetitle_customized.indexOf(' - Form Success');
   errorIndex = usertracking_pagetitle_customized.indexOf(' - Form Error');
   if (successIndex >-1 ) {
      usertracking_pagetitle_customized = usertracking_pagetitle_customized.substring(0, successIndex);
      postfix = ' - Form Success';
   }
   if ( errorIndex >-1 ) {
      usertracking_pagetitle_customized = usertracking_pagetitle_customized.substring(0, errorIndex);
      postfix = ' - Form Error';
   }
   if (typeof usertracking_pagetitle_customized == "string" && usertracking_pagetitle_customized.length>0) {
     usertracking_pagetitle_customized += pCustom + postfix;
   } else {
     usertracking_pagetitle_customized = usertracking_pagetitle_default + pCustom + postfix;
   }
 }
}

// checks if current browser is IE8 browser 
function vwcms_virtualmaster_isIE8() {
  if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) { // test for MSIE x.x
    var ieversion = new Number(RegExp.$1);
    return (ieversion>=8);
  }
  return false;
}