window.onresize = checkSubnavPos;

//mouseover function for graphic links
function showLinkHilite(whichImgObj) {
	try {
		whichImgObj.src = whichImgObj.onimg.src;
	}
	catch (e) {
		// ignore
	}
}

//mouseout function for graphic links
function resetLinkHilite(whichImgObj) {
	try {
		whichImgObj.src = whichImgObj.offimg.src;
	}
	catch (e) {
		// ignore
	}
}

//constructor for image objects of graphic links
function createGraphicLink(whichImg,lowsrc,hisrc) {
	//erzeugen der mouseover-Images
	if (!whichImg.counter) {
		whichImg.counter = 1;
		whichImg.offimg = new Image();
		whichImg.offimg.src = lowsrc;
		whichImg.onimg = new Image();
		whichImg.onimg.src = hisrc;
	}
}

// Mouseover function for model metanav and teaser
function showModelHilite(pName, pImgObj) {
	if (pImgObj) {
		showLinkHilite(pImgObj);
	}
	// aoa multi purpose flash hook
	if (typeof aoa_multipurposeflash_setCarlineGroup == 'function') {
		aoa_multipurposeflash_setCarlineGroup(pName);
	}
}

//================================================================
//Scripts for Subnav-Menu
//===============================================================

//Variable für den popup-timer
var zu;

var subMenuActivated = 0;

//creating Subnav-SubMenu (dropdownbox)
function subMenu(whichMenu,whichLevel,whichPreselected) {
	//props for checking subnav-submenu-position
	if (whichLevel == 2) {
		this.top = 8;
	} else {
		this.top = 28;
	}
	//reading Menu-Array, writing HTML-Codes
	this.activeMenu = eval(whichMenu);

	this.subMenuItemsList = "";
	if (this.activeMenu != 0) {
		for (var i = 0; i < this.activeMenu.length; i+=2) {
			this.subMenuItemsList +=  this.activeMenu[i+1] + this.activeMenu[i] + "</a>";
		}
		this.subMenuItemsList = "<div id='subnav_sub_list'>" + this.subMenuItemsList + "</div>";
	}

}

//function for subnav-submenu-popup (dropdownbox)
//args = name of menuset 

function showSubMenu(whichMenu) {
	//workaround mozilla menuwidth bug
	if (navigator.appVersion.indexOf("MSIE") != -1) {
		document.getElementById("subnav_submenu").style.width = 155 + "px";
	} else {
		//document.getElementById("subnav_submenu").style.width = "auto";
		document.getElementById("subnav_submenu").style.width = 155 + "px";
		//mozilla clipping workaround
		document.getElementById("subnav").style.clip = "rect(auto,auto,800px,0px)";
	}
	document.getElementById("subnav_submenu").style.visibility = "hidden";
	document.getElementById("subnav_submenu").style.display = "none";
	//writing html-strings
	if (whichMenu.activeMenu != 0) {
		document.getElementById("subnav_submenu").innerHTML = whichMenu.subMenuItemsList;
		document.getElementById("subnav_submenu").style.display = "block";
	}
	//positioning menu-layers
	if (whichMenu.activeMenu != 0) {
		document.getElementById("subnav_submenu").style.top = whichMenu.top + "px";
		document.getElementById("subnav_submenu").style.visibility = "visible";
		document.getElementById("subnav_submenu").style.display = "block";
		document.getElementById("subnav_submenu").style.backgroundImage = "url(" + global_staticpath_images + "/bg_subnav_submenu.gif)";
	}
	//if there is no submenu
	else if (whichMenu.activeMenu == 0) {
		document.getElementById("subnav_submenu").style.visibility = "hidden";
		document.getElementById("subnav_submenu").style.display = "none";
	}
	//reset timeout
	window.clearTimeout(zu);
}


function submenuCollaps() {
	//verstecken des popup-menues
	window.clearTimeout(zu);
	document.getElementById("subnav_submenu").style.visibility="hidden";
	document.getElementById("subnav_submenu").style.display="none";
}

//************************************************************//
//functions for subnavigation fold show/hide
var subnavzu;
var subnavauf;
var slidetimer;
slidetoggle = 0;
var isIE = '';
if (navigator.appVersion.indexOf("MSIE") != -1)	isIE = true;

function subnavTimer() {
	if (!document.getElementById('subnav'))	return;
	window.clearTimeout(subnavzu);
	try {
		if (parseInt(currSubnavLeft) < cms4imp_fullStageWidth) {
			subnavauf = window.setTimeout("showSubnav()",50);
		}
	}
	catch (e) {
		// ignore
	}
}

function showSubnav() {
	if (slidetoggle==1)	return;
	var subnavContent=document.getElementById("subnav_content");
	if (!subnavContent || !subnavContent.childNodes || subnavContent.childNodes.length == 0) return;

	window.clearTimeout(subnavauf);
	document.getElementById("subnav").style.visibility="visible";
	document.getElementById("subnav").style.display = "block";
	document.getElementById("subnav").style.clip = "rect(auto,160px,auto,160px)";
	mycurrentwidth = 160;
	slidecount = 4;
	slideSubnavOn();
	slidetoggle=1;
}

function subnavCollaps() {
	if (!document.getElementById('subnav'))	return;
	try {
		if (parseInt(currSubnavLeft) < cms4imp_fullStageWidth) {
			window.clearTimeout(subnavauf);
			window.clearTimeout(subnavzu);
			slidecount = 8;
			mycurrentwidth=0;
			//window.clearTimeout(slidetimer);
			slideSubnavOff();
			slidetoggle=0;
		}
	}
	catch (e) {
		// ignore
	}
}
function dropdown_subnavmouseEnter() {
	window.clearTimeout(subnavzu);
	window.clearTimeout(slidetimer);
}

//**************************************************************//
function dropdown_mouseEnter() {
	window.clearTimeout(zu);
}

function dropdown_mouseLeave(whichMenu) {
	switch (whichMenu) {
	case 'main':
		zu = window.setTimeout("menuCollaps()",50);
		break;
	case 'sub':
		zu = window.setTimeout("submenuCollaps()",300);
		break;
	case 'subnav':
		subnavzu = window.setTimeout("subnavCollaps()",500);
		break;
	}
}

//===================================================
//functions for subnav-positioning
//===================================================

// allows to be overriden by templates with extra-wide stages
cms4imp_fullStageWidth = 640;
cms4imp_foldMinHeight = 300;

//detect mouse-over image position for correct layer positioning

function findPosX(obj) {
	var curleft = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	} else if (obj.x) {
		curleft += obj.x;
	}
	return curleft;
}

function findPosY(obj) {
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	} else if (obj.y) {
		curtop += obj.y;
	}
	return curtop;
}

function getElementByClass(pClassName) {
	elements = window.document.getElementsByTagName('*');

	for (i=0; i<elements.length; i++) {
		if (elements[i].className == pClassName) {
			return elements[i];
		}
	}
}

function checkSubnavPos() {
	// Do nothing if there's no mainnav
	if (!document.getElementById('mainnav')) return;

	// Stretch the content frame at least as high as the mainnav
	var frame = getElementByClass("screen_4");
	var mainnav_end = document.getElementById("mainnav_end");
	if (frame && mainnav_end) {
		var posY = findPosY(mainnav_end);
		if ((findPosY(frame) + frame.offsetHeight) < posY) {
			var height = posY - findPosY(frame);
			if (navigator.appVersion.indexOf("MSIE") != -1) {
				frame.style.height = height + "px";
			} else {
				frame.style.minHeight = height + "px";
			}
		}
	}

	var currLeft = findPosX(document.getElementById('mainnav'));
	var currWidth = currLeft - cms4imp_fullStageWidth;
	var currBrowserWidth = currLeft + 140;
	
	if (!document.getElementById('subnav')) {
		// Set the background unconditionally if there's no subnav
		if (document.body.background && document.body.background.indexOf("/bg.gif") == -1) {
			document.body.background = global_staticpath_images + "/bg.gif";
		}
		return;
	}

	if (currWidth > 160) {
		document.getElementById("subnav").style.left = (currLeft - currWidth) + "px";
		document.getElementById("subnav").style.width = currWidth + "px";
	} else {
		document.getElementById("subnav").style.left = (currLeft - 160) + "px";
		document.getElementById("subnav").style.width = 160 + "px";
	}
	currSubnavLeft = document.getElementById("subnav").style.left;
	if (parseInt(currSubnavLeft) < cms4imp_fullStageWidth) {
		document.getElementById("subnav").style.visibility = "hidden";
	} else {
		document.getElementById("subnav").style.visibility = "visible";
		document.getElementById("subnav").style.display = "block";
		document.getElementById("subnav").style.clip = "rect(auto,auto,auto,0px)";
	}

	// resize the fold and set the background image depending on the subnav height
	var mysubnavheight = document.getElementById("subnav").offsetHeight;
	if (mysubnavheight < cms4imp_foldMinHeight) {
		document.getElementById("subnav").style.height = cms4imp_foldMinHeight + "px";
		if (document.body.background && document.body.background.indexOf("/bg.gif") == -1) {
			document.body.background = global_staticpath_images + "/bg.gif";
		}
	} else if (mysubnavheight > cms4imp_foldMinHeight && mysubnavheight < 468) {
		document.getElementById("subnav").style.height = 468 + "px";
		if (document.body.background && document.body.background.indexOf("/bg_long.gif") == -1) {
			document.body.background = global_staticpath_images + "/bg_long.gif";
		}
	} else if (cms4imp_foldMinHeight == 492) {
		if (document.body.background && document.body.background.indexOf("/bg_long2.gif") == -1) {
			document.body.background = global_staticpath_images + "/bg_long2.gif";
		}
	}

} 

//slide function for subnav fold
function slideSubnavOn() {
	slidecount = slidecount*2;  
	mycurrentwidth = (mycurrentwidth - slidecount); 
	var mycurrentrect = "rect(auto,160px,auto," + mycurrentwidth + "px)";
	if (isIE) {
		document.getElementById("subnav").style.clip = mycurrentrect; 
	} else {
		document.getElementById("subnav").style.visibility = "hidden";
		document.getElementById("subnav").style.clip = "rect(auto,160px,auto,0px)";
		document.getElementById("subnav").style.clip = mycurrentrect;
		document.getElementById("subnav").style.visibility = "visible";
	}
	if (mycurrentwidth<=0) {
		window.clearTimeout(slidetimer);slidetimer=0;
	} else {
		slidetimer = window.setTimeout("slideSubnavOn()",5);
	}
}

function slideSubnavOff() {
	slidecount = slidecount*3;
	mycurrentwidth = mycurrentwidth + slidecount;
	var mycurrentrect = "rect(auto,160px,auto," + mycurrentwidth + "px)";
	if (isIE) {
		document.getElementById("subnav").style.clip = mycurrentrect; 
	} else {
		document.getElementById("subnav").style.visibility = "hidden";
		document.getElementById("subnav").style.clip = "rect(auto,160px,auto,0px)";
		document.getElementById("subnav").style.clip = mycurrentrect;
		document.getElementById("subnav").style.visibility = "visible";
	}
	if (mycurrentwidth>=160) {
		window.clearTimeout(slidetimer);slidetimer=0;
	} else {
		slidetimer = window.setTimeout("slideSubnavOff()",1);
	}
}


//===============================
//image hilite without submenu-popup
//==============================
function mainButton(whichImg,offsrc,onsrc) {
	this.imgname = new Object(whichImg);
	this.imgname.createHiliteImages = createImgObjs;
	this.imgname.createHiliteImages(offsrc,onsrc,'');
}

//function for module m581
function stageButton(whichImg,offsrc,onsrc,hisrc) {
	this.imgname = new Object(whichImg);
	this.imgname.createHiliteImages = createImgObjs;
	this.imgname.createHiliteImages(offsrc,onsrc,hisrc);
}

//hilite-image method
function createImgObjs(offsrc,onsrc,hisrc,midsrc,big800,big1024,big1280) {
	this.offimg = new Image();
	this.offimg.src = offsrc;
	this.onimg = new Image();
	this.onimg.src = onsrc;
	this.hiliteimg = new Image();
	this.hiliteimg.src = hisrc;
	if (arguments.length > 3) {
		this.midimg = midsrc;
		this.big800 = big800;
		if (big1024) this.big1024 = big1024;
		if (big1280) this.big1280 = big1280;
	}
}

function showHigh(whichButton,whichPic) {
	if (whichPic == 0) document.images[whichButton.imgname].src = whichButton.imgname.onimg.src;
}

function resetHigh(whichButton,whichPic) {
	if (whichPic == 0) document.images[whichButton.imgname].src = whichButton.imgname.offimg.src;
}

/**
 * Functions for m581 highlighting
 */

var activeStagePic;

function changeStageHigh (pButton, pURL, pCacheKiller) {
	var stageId = "gallery_media";
	var stageImg = document.getElementById(stageId + '_container');
	if (!stageImg) {
		stageImg = document.getElementById(stageId);
	}
	if (!stageImg) {	
		return;	
	}
	var iFrame = document.createElement('iframe');
	iFrame.setAttribute('width', 479);
	iFrame.setAttribute('height', 300);
	iFrame.setAttribute('frameborder', '0');
	iFrame.setAttribute('scrolling', 'no');
	iFrame.setAttribute('id', stageId);
	if (pCacheKiller) {
		iFrame.setAttribute('src', pURL + "?" + pCacheKiller);
	} else {
		iFrame.setAttribute('src', pURL);
	}
	iFrame.setAttribute('align', 'middle');
	stageImg.parentNode.replaceChild(iFrame, stageImg);
	if (activeStagePic && activeStagePic != pButton.imgname) {
		document.images[activeStagePic].src = activeStagePic.offimg.src;
	}
	activeStagePic = pButton.imgname;
}

function showStageHigh(whichButton,whichPic) {
	if (whichPic == 0) {
		document.images[whichButton.imgname].src = whichButton.imgname.onimg.src;
	}
}

function resetStageHigh(whichButton,whichPic) {
	if (whichPic == 0 && activeStagePic != whichButton.imgname) {
		document.images[whichButton.imgname].src = whichButton.imgname.offimg.src;
	}
}

function setOffStage(whichImg) {
	stageimgsrc = whichImg;
}

/**
 * Functions for m614_linkbox_gallery_1col
 */

// Constructor for objects that contain all information about the available download versions
// of a Media Gallery Item
function MediaDownloadVersions() {
	this.smallUrl = null
	this.smallWidth = 0;  
	this.smallHeight = 0;
	this.smallSize = 0;
	
	this.mediumUrl = null;
	this.mediumWidth = 0;  
	this.mediumHeight = 0;
	this.mediumSize = 0;  
	
	this.largeUrl = null;
	this.largeWidth = 0;  
	this.largeHeight = 0;
	this.largeSize = 0;
}

// an instance of MediaDownloadVersions containing the download versions of the currently selected Media Gallery Item
var selectedDownloadVersions = null;

// update the automatic linkbox module and optionally switch the currently selected GalleryItem
function updateLinkBox(downloadVersions) {
	if (downloadVersions) {
		selectedDownloadVersions = downloadVersions;
	}
	var linkboxDiv = document.getElementById('imagegallery_linkbox_div');
	if (!linkboxDiv) {
		// do nothing if the div does not exist
		// alert("failed to access element with id 'imagegallery_linkbox_div'");
		return; 
	}

	if (!selectedDownloadVersions) {
		linkboxDiv.innerHTML = '';
		return;
	}

	var newHTML = '';
	if (selectedDownloadVersions.smallUrl) {
		newHTML+= constructMediaDownloadLink(selectedDownloadVersions.smallUrl, selectedDownloadVersions.smallWidth, selectedDownloadVersions.smallHeight, selectedDownloadVersions.smallSize);
	}
	if (selectedDownloadVersions.mediumUrl) {
		newHTML+= constructMediaDownloadLink(selectedDownloadVersions.mediumUrl, selectedDownloadVersions.mediumWidth, selectedDownloadVersions.mediumHeight, selectedDownloadVersions.mediumSize);
	}
	if (selectedDownloadVersions.largeUrl) {
		newHTML+= constructMediaDownloadLink(selectedDownloadVersions.largeUrl, selectedDownloadVersions.largeWidth, selectedDownloadVersions.largeHeight, selectedDownloadVersions.largeSize);
	}
	linkboxDiv.innerHTML = newHTML;

}

function constructMediaDownloadLink(url, width, height, size) {
	return '<div class="box_link">' +
	'<a href="'+url+'" target="_blank"><img src="' + global_staticpath_images + '/arrow_orange.gif" alt="&gt;" class="arrow" height="9" width="9"></a>' +
	'<a href="'+url+'" target="_blank">' + width + ' x ' + height + '</a>'+
	'</div>';  
}

//=========================================
//functions for crossbox
//=========================================

var inactiveEntry = '';
var activeEntry = '';
var activeEntryContent = '';
tabArray = new Array();

function switchBox(whichBox) {
	
	if (activeEntry) {
		document.getElementById(activeEntry).style.visibility = "hidden";
		document.getElementById(activeEntry).style.display = "none";
		document.getElementById(activeEntryContent).style.visibility = "hidden";
		document.getElementById(activeEntryContent).style.display = "none";
		if (activeEntry.indexOf("worldwide")!= -1) {
			document.getElementById('crossbox_world').style.visibility = "hidden";
			document.getElementById('crossbox_world').style.display = "none";
		}
		document.getElementById(inactiveEntry).style.visibility = "visible";
		document.getElementById(inactiveEntry).style.display = "block";
		if (navigator.appVersion.indexOf("MSIE") == -1) {
			document.getElementById(inactiveEntry).style.height = 17 + "px";
			document.getElementById(inactiveEntry).style.borderTop = "solid 1px #262626";
			document.getElementById(inactiveEntry).style.paddingTop = "2px";
		}
	}
	var myEntry = whichBox + "_a";
	var myEntryContent = whichBox + "_b";
	activeEntry = myEntry;
	activeEntryContent = myEntryContent;
	inactiveEntry = whichBox;
	if (navigator.appVersion.indexOf("MSIE") == -1) {
		document.getElementById(whichBox).style.height = 0 + "px";
		document.getElementById(whichBox).style.border = 0 + "px";
		document.getElementById(whichBox).style.padding = 0 + "px";
	} else {
		document.getElementById(whichBox).style.visibility = "hidden";
		document.getElementById(whichBox).style.display = "none";   
	}
	document.getElementById(activeEntry).style.visibility = "visible";
	document.getElementById(activeEntry).style.display = "block";
	document.getElementById(activeEntryContent).style.visibility = "visible";
	document.getElementById(activeEntryContent).style.display = "block";
	document.getElementById(activeEntryContent).style.height = 67 + "px";
	if (whichBox.indexOf("worldwide")!= -1) {
		document.getElementById('crossbox_world').style.visibility = "visible";
		document.getElementById('crossbox_world').style.display = "block";
	}

}

var crossboxInitialized = false;

function initCrossbox(whichCB) {

	var CBnum = tabArray.length;
	for (i=0;i<CBnum;i++) {
		var myEntry = tabArray[i] + "_a";
		var myEntryContent = tabArray[i] + "_b";
		document.getElementById(myEntry).style.visibility = "hidden";
		document.getElementById(myEntry).style.display = "none";
		document.getElementById(myEntryContent).style.visibility = "hidden";
		document.getElementById(myEntryContent).style.display = "none"; 
	}

	if (document.getElementById(whichCB)) {
		var myEntry = whichCB + "_a";
		var myEntryContent = whichCB + "_b";
		activeEntry = myEntry;
		activeEntryContent = myEntryContent;
		inactiveEntry = whichCB;
		document.getElementById(whichCB).style.visibility = "hidden";
		document.getElementById(whichCB).style.display = "none";
		document.getElementById(activeEntry).style.visibility = "visible";
		document.getElementById(activeEntry).style.display = "block";
		document.getElementById(activeEntryContent).style.visibility = "visible";
		document.getElementById(activeEntryContent).style.display = "block";
	}
	//special case for worldwide
	if (whichCB == "worldwide") {
		document.getElementById('crossbox_world').style.visibility = "visible";
		document.getElementById('crossbox_world').style.display = "block";
	}

	crossboxInitialized = true;  
}

//counting tabs for default ibox display
function countTab(whichTab) {
	tabArray[tabArray.length] = whichTab;
}

/**
 * Defines a link reference.
 * @param pTitle Link title.
 * @param pURL for link. Can be URL or javascript: call (optional).
 */
var crossbox_link = function(pTitle, pURL) {
  this.title = pTitle;
  this.url = pURL;
}

function renderLoginArea(pLoggedOutLinks, pLoggedInLinks, pText) {
	var name = getCookie("myAudi.name");
	if (name != null) {
		pText = pText.replace(/\{0\}/, name);
		document.write("<div class=\"crossbox_text\">");
		document.write(pText);
		document.write("</div>");
		for (var i in pLoggedInLinks) {
			renderLink(pLoggedInLinks[i]);
		}
		initCrossbox('login');
	} else {
		for (var i in pLoggedOutLinks) {
			renderLink(pLoggedOutLinks[i]);
		}
	}
}

function renderLink(pLink) {
	document.write("<div class=\"crossbox_link\">");
	if (pLink.url.length > 0) {
		document.write("<a href=\"" + pLink.url + "\">");
	}
	document.write("<img src=\"" + global_staticpath_images + "/arrow_orange.gif\" width=\"9\" height=\"9\" alt=\"&gt;\" class=\"crossbox_arrow\">");
	if (pLink.url.length > 0) {
		document.write("</a>");
	}
	if (pLink.url.length > 0) {
		document.write("<a href=\"" + pLink.url + "\">");
	}
	document.write(pLink.title);
	if (pLink.url.length > 0) {
		document.write("</a>");
	}
	document.write("</div>");
}

/** This variable can be overriden to provide an alternative redirect URL */
var cms4imp_base_sso_redirect_url = location.href;

/**
 * Constructs a SSO redirect URL from the given standard login
 * URL and the contents of cms4imp_base_sso_redirect_url.
 * @param pLoginURL Login URL
 */
function getLoginURL(pLoginURL) {
	var loginURL = pLoginURL.substring(0, pLoginURL.lastIndexOf("redirect_url") + "redirect_url".length);
	loginURL += encodeURIComponent(encodeURIComponent("=" + cms4imp_base_sso_redirect_url));
	return loginURL;
}

/**
 * Functions for the route tab of the crossbox.
 */
function openRoute(pURL, pPartnerID, pStreetDummy, pZipDummy, pCityDummy){
	var street	= document.forms["routeform"]["street"].value;
	var zip		= document.forms["routeform"]["zip"].value;
	var city	= document.forms["routeform"]["city"].value;
	
	if (street == pStreetDummy) street = "";
	if (zip == pZipDummy) zip = "";
	if (city == pCityDummy) city = "";
	
	var params = "ID=" + pPartnerID;
	if (street || zip || city) {
		params += "&ZS=" + street;
		params += "&ZP=" + zip;
		params += "&ZO=" + city;
		params += "&BUTTON=SEARCH";
	}
	fenster=window.open(pURL + "?" + params + "","Anfahrtsroute","width=639,height=545,top=120,left=210");
	if (typeof(fenster.focus) == "function" || typeof(fenster.focus) == "object"){
		fenster.focus();
	}
}

function submitEnter(pField, pEvent, pURL, pPartnerID, pStreetDummy, pZipDummy, pCityDummy) {
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (pEvent) keycode = pEvent.which;
	else return true;
	if (keycode == 13) {
		openRoute(pURL, pPartnerID, pStreetDummy, pZipDummy, pCityDummy);
		return false;
	} else {
		return true;
	}
}

//=========================================
//functions for item_select
//=========================================
function handleSelection(whichForm) {
	try {
		eval(whichForm.item_select.options[whichForm.item_select.selectedIndex].value);
	}
	catch (ex) {
		// Ignore
	}
	return false;
}

//=========================================
//functions for popups
//=========================================

function isBlockedByCookie(pSrcHandle) {
	if (document.cookie) {
		if (document.cookie.lastIndexOf(pSrcHandle) >= 0) {
			return true;
		}
	}
	return false;
}

/**
 * Open a popup window with the given parameters, including user
 * tracking.
 * @param pUrl URL to open
 * @param pTarget Window target
 * @param pParameter Window parameter string
 * @param pSrcHandle Handle of the popup source page
 * @param pWidth Width of the window
 * @param pHeight Height of the window
 * @param pTouchClarityEnabled Whether TouchClarity is enabled
 * @param pClientStepID ClientStep ID
 * @return Window handle for the new window or null if the
 *         window could not be opened
 */
function openWindow(pUrl, pTarget, pParameter, pSrcHandle, pWidth, pHeight, pTouchClarityEnabled, pClientStepID) {

	if (pSrcHandle && isBlockedByCookie(pSrcHandle)) {
		// open once per session only.
		return;
	}

	// center popup on screen
	if (pWidth) {
		var winX = (screen.availWidth/2)-(pWidth/2);
		pParameter += ",width=" + pWidth + ",left=" + winX + ",scrX=" + winX;
	}

	if (pHeight) {
		var winY = (screen.availHeight/2)-(pHeight/2);
		pParameter += ",height=" + pHeight + ",top=" + winY + ",scrY=" + winY;
	}

	if (pClientStepID && typeof Instadia_sendEvent == 'function') {
		var eventTitle = "Popup # " + pUrl;
		Instadia_sendEvent(pClientStepID,eventTitle);
	}

	if (pTouchClarityEnabled) {
		var win = tc_open_window(pTarget, pUrl, '', pParameter);
	} else {
		var win = window.open(pUrl, pTarget, pParameter);
	}
	
	try {
		if (win) {
			if (pSrcHandle && document.cookie) {
				// set cookie
				document.cookie = pSrcHandle + "=true; Path=/";
			}
			win.focus();
			win.setTimeout("try { self.focus() } catch (ex) {}", 1000);
		}
	}
	catch (e) {
		// ignore
	}

	return win;
}

//=========================================
//functions for timeline modules
//=========================================

function showTimelineLayer(pLayerIndex, pMediaURL1, pMediaURL2) {
	var index = 0;
	while (layer = document.getElementById("timeline_layer_" + index)) {
		if (index == pLayerIndex) {
			layer.style.visibility = "visible";
		} else {
			layer.style.visibility = "hidden";
		}
		index++;
	}
	
	var imgElement = document.getElementById("m625_img");
	if (imgElement && pMediaURL1) {
		imgElement.src = pMediaURL1;
	}

	imgElement = document.getElementById("m626_img");
	if (imgElement && pMediaURL2) {
		imgElement.src = pMediaURL2;
	}

}

//=========================================
// image popup
//=========================================

function showImagePopup(pImageURL, pWidth, pHeight, pTitle) {
	if (!pImageURL) {
		return;
	}
	var windowFeatures = 'toolbar=no,directories=no,location=no,status=no,menubar=no,resizable=no,scrollbars=no,'
	+ 'width=' + pWidth + ',height=' + pHeight;
	if (!pTitle || pTitle=='') {
		pTitle = 'Audi';
	}
	var popup = window.open('', 'imagePopup', windowFeatures);
	if (popup) {
		popup.document.clear();
		popup.focus();
		popup.document.writeln('<html><head><title>' + pTitle + '</title></head>');
		popup.document.writeln('<body topmargin="0" leftmargin="0" marginwidth="0" marginheight="0" style="margin:0px">');
		popup.document.writeln('<center><img src="' + pImageURL + '" border="0" alt=""></center>');
		popup.document.writeln('</body>');
		popup.document.writeln('</html>');
		popup.document.close();
		popup.focus();
	}
}

/**
 * Gets the value of the specified cookie.
 * @param pName Name of the desired cookie
 * @return A string containing value of specified cookie, or
 * null if cookie does not exist.
 */
function getCookie(pName) {
	var dc = document.cookie;
	var prefix = pName + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0)	return null;
	} else {
		begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) {
		end = dc.length;
	}
	return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Functions for MOS
 */

function postMosForm(pAddSelection) {
	var mosForm = document.forms.form_mos_download;  
	var selection = mosForm.selected_item;
	if (selection && pAddSelection) {
		var selectedItem = selection.value;
		if (selectedItem != "") {
			mosForm.action += escape ("&selected_item=" + selectedItem);
		}
	}
	mosForm.submit();
}

function registerLink(pURL) {
	var mosForm = document.forms.form_mos_download;  
	var selection = mosForm.selected_item;
	if (selection) {
		var selectedItem = selection.value;
		if (selectedItem != "") {
			pURL += escape ("?selected_item=" + selectedItem);
		}
	}
	document.location = pURL;
}

/**
 * Functions for surveys
 */ 

function checkSurvey() {
	var sessionCookieName = "cms4imp_session_survey";
	var cookiePrefix = "survey_";
	
	if ((typeof surveys == "undefined") || isBlockedByCookie(sessionCookieName)) {
		return;
	}

	for (var i=0; i < surveys.length; i++) {
		var survey = surveys[i];
		var name = survey[0];
		var frequency = survey[1];
		var linkMethod = survey[2];
		var startDate = new Date(survey[3]);
		var endDate = new Date(survey[4]);
		var rand = Math.random() * frequency;
		var cookieName = cookiePrefix + name;
		var now = new Date();
		
		if (startDate && (startDate > now))	continue; // Not active yet
		if (endDate && (endDate < now))	continue;			// Not active anymore

		if (rand < 1 && !isBlockedByCookie(cookieName)) {
			if (eval(linkMethod) && name && document.cookie) {
				// Sticky Cookie for this specific survey
				var exp = new Date();
				var oneYearFromNow = exp.getTime() + (365 * 24 * 60 * 60 * 1000);
				exp.setTime(oneYearFromNow);
				document.cookie = cookieName + "=true; Path=/ ;expires=" + exp.toGMTString();
				// Session Cookie
				document.cookie = sessionCookieName  + "=true; Path=/";
			}
			break;
		}
	}
}

/**
 * SSO Cookie Management
 */

var AGENT_URL_COM  = "http://my.audi.com/de/de/privat/ssoAgent";
var AGENT_URL_DE   = "http://ak4-de.audi.de/ssoAgent.do";
var COOKIE_MYAUDI  = "myAudi";
var COOKIE_EXPIRES = "myAudi.expires";
var REFRESH_LIFETIME = 7200;
var REFRESH_THRESHOLD_MIN = 15; 

function setTimestampCookie (pLifetime) {
	var now = new Date();
	expDate = new Date(now.getTime() + (pLifetime * 1000));
	document.cookie = COOKIE_EXPIRES + "=" + expDate + "; Path=/ ;";
}

function validateSSOCookie() {
	var sessionID = getCookie(COOKIE_MYAUDI);
	if (!sessionID) return;

	var timestamp = getCookie(COOKIE_EXPIRES);
	if (!timestamp) {
		setTimestampCookie(REFRESH_LIFETIME);
		return;
	}

	var expDate   = new Date(timestamp);
	if (!expDate) return;

	var threshold = expDate.getTime() - (REFRESH_THRESHOLD_MIN * 60 * 1000);
	var now = new Date();

	if (now.getTime() > threshold) {
		var agentParameters = "?c_lifetime=" + REFRESH_LIFETIME + "&c_session=" + sessionID;

		// Refresh .com Cookie
		agentImage1 = new Image();
		agentImage1.src = AGENT_URL_COM + agentParameters;

		// Refresh .de Cookie
		agentImage2 = new Image();
		agentImage2.src = AGENT_URL_DE + agentParameters;
		
		// Refresh Timestamp Cookie
		setTimestampCookie(REFRESH_LIFETIME);
	}
}

/**
 * Log a tracking event with Sophus and/or Instadia.
 * For Sophus, the given data will be URL-encoded and added as
 * query parameter to the page URL to form the page alias.
 * Instadia will use the data directly without escaping.
 * @param pLogData Data to log
 */
function cms4imp_log (pLogData) {
	var pageURL = window.location.href;
	var encodeFunc = typeof encodeURIComponent != 'undefined' ? encodeURIComponent : escape;
	var pageAlias = pageURL + (pageURL.indexOf ("?") > 0 ? "&" : "?") + encodeFunc (pLogData);
	if (typeof tc_log == 'function' && tc_logging_active) {
		tc_log (pageAlias);
	}
	if (typeof Instadia_sendEvent == 'function' && CSid) {
		Instadia_sendEvent (CSid, pLogData);
	}
}