/**
*	@name				Wep Pane
*	@version			2.0
*	@author				Nexum Creative
*
*/

//dimensions parameters
wep.expandedWidth = 500;
wep.expandedHeight = 480;
wep.expandedWidthMargin = 20;
wep.expandedScrollWith = 17;
wep.expandedHeightMargin = -15;
wep.expandedLeftMargin = -167;
wep.expandedTopMargin = 52;
wep.singleExpandedLeftMargin= 100;  
wep.expanderPageScrollerTopMargin = 30;
wep.expanderPageScrollerBottomMargin = 5;
wep.teaserItemWidth = 232;
wep.teaserItemHeight = 150;
wep.bigIframeWidth = 800;
wep.bigIframeHeight = 500;
wep.smallIframeWidth = 232;
wep.smallIframeHeight = 150;
wep.bigIframeWidthMargin = 18;
wep.loadingIconSize = 36;

//default column count
wep.defaultColumnCount = 4;

//button delay parameters
wep.delayTime  = 250;
wep.btnTimer = null;
wep.btnDelegate = null;
wep.crntBtnNumber = 0;


//performans 
wep.useCacheLazyLoad = true;
wep.useCachedFeed = true;
wep.cachedFeed = new Array();
wep.buttonFeed = null;
wep.lockWebPaneInit = false;

//elements
wep.mask;
wep.popup;
wep.expandedContent;
wep.loading;
wep.exppge;
wep.fader;
wep.currButtonType;
wep.expanderIframe;
wep.bottomborder;
wep.getTeaserType;
wep.getTeaserIframe;
wep.getTeaserBehavior;
wep.buttonContainer;
wep.buttonNum = null;


//flags
wep.expanding = false;
wep.show = false;
wep.gettingData = false;
wep.paneGettingData = false;
wep.IsBigIframeItem = false;
wep.IsSingleListItem = false;

//other
wep.windowedElem = new Array();
wep.tryCount = 0;
wep.numButtons = 0;
wep.mouseIsOver = true;
var iframeLoaded = false;

/**
* Wep pane constructor
* @constructor
*/
wep.constructor = function(){

	// Call the JSON for menu button
  	this.getButtonData();
	
	// Intialize web panel layer elements
  	this.initialise();

	// Bind to windows resize event
    window.onresize = this.resizeOverlay;
	
  	iframeLoaded = false;
};



/**
* Add new data item to cache
* @param {Object} Feed
*/
wep.addDataCache = function(data) {

	if(this.cachedFeed == null) return;

	this.cachedFeed[this.cachedFeed.length] = data;		
	
}

/**
* Lazy data load on windows load event
*/
wep.lazyLoad = function() {

	if(!this.useCacheLazyLoad) return;
		
	this.lockWebPaneInit = true;
		for (var I = 0 ; I < this.buttonFeed.length ; I++) {
			
			var _paneServerUrl = this.feedDomainFNP + '/fnp/' + this.buttonFeed[I].id + '/' + this.locale.replace('_', '/') + '/';
			
			var jsrOb = new jsr.JsonScriptRequest(_paneServerUrl);
			jsrOb.buildScriptTag();
			jsrOb.addScriptTag();			
			
		}
	
}


/**
* Get cached item by button ID
* @param {String} Button ID
* @return Cached feed object
*/
wep.getCachedData = function(buttunId) {
	
	if(this.cachedFeed != null)
	{
		for (var i = 0 ; i < this.cachedFeed.length ; i++) {
			if(this.cachedFeed[i].id != null)
			{
				if(this.cachedFeed[i].id == buttunId) 
					return this.cachedFeed[i];
			}
		}	
	}
	
	return null;
}


/**
* Is cached item
* @param {String} Button ID
* @return boolean
*/
wep.isCachedItem = function(buttunId) {
	
	if(this.cachedFeed != null)
	{
		for (var i = 0 ; i < this.cachedFeed.length ; i++) {
			if(this.cachedFeed[i].id != null)
			{
				if(this.cachedFeed[i].id == buttunId) 
					return true;
			}
		}	
	}
	
	return false;
}


/**
* JSON data request object
* This function assign to local variwepable
* @param {String} JSON Service URL
*/
jsr.JsonScriptRequest = function(fullUrl) {
    this.fullUrl = fullUrl; 
    this.head = document.getElementsByTagName("head").item(0);
    this.siteId = '?siteid=' + wep.siteId;
    this.buttonId = '&btnid=' + wep.buttonId;
    this.catId = '&catid=' + wep.catId;
    this.subcatId = '&subid=' + wep.subCatId;
}


/**
* Build script tag by service paramters
*/
jsr.JsonScriptRequest.prototype.buildScriptTag = function () {
	this.scriptObj = document.createElement("script");
    this.scriptObj.setAttribute("type", "text/javascript");
    this.scriptObj.setAttribute("src", this.fullUrl + this.siteId + this.buttonId + this.catId + this.subcatId);
}

/**
* Remove script tag from page header
*/
jsr.JsonScriptRequest.prototype.removeScriptTag = function () {
    this.head.removeChild(this.scriptObj);  
}


/**
* Clean unused script tag from page header
* @param {String} Script element URL
*/
jsr.JsonScriptRequest.prototype.cleanScriptTag = function (scriptUrl) {
   
    var scriptsTags = document.getElementsByTagName("script");
	
	if(scriptsTags!= null && scriptsTags.length > 0)
	{
			for (var i = 0 ; i < scriptsTags.length ; i++) {
				
				if(scriptsTags[i].src == scriptUrl)
				{
					this.head.removeChild(scriptsTags[i]); 	
				}
			}
	}
}


/**
* Add script tag to page header
*/
jsr.JsonScriptRequest.prototype.addScriptTag = function () {
	this.cleanScriptTag(this.scriptObj.src);
    this.head.appendChild(this.scriptObj);
}


/**
* Parsing feed  domain protocol
*/
wep.setFeedDomainProtocol = function (){
    if(document.location.href.slice(0,6) == 'https:'){
        if(this.feedDomainTBN.slice(0,5) == 'http:') this.feedDomainTBN = 'https:' + this.feedDomainTBN.slice(5);
        if(this.feedDomainFNP.slice(0,5) == 'http:') this.feedDomainFNP = 'https:' + this.feedDomainFNP.slice(5);
    }
}

// feed variables
wep.setFeedDomainProtocol();

wep.buttonServerUrl = wep.feedDomainTBN + '/tbn/' + wep.siteId + '/' + wep.locale.replace('_', '/') + "/";

if (wep.version != null) {
    wep.buttonServerUrl += wep.version + "/"; 
}

/**
* Load JSON data for menu button with script loader
*/
wep.getButtonJsonData = function(){
  var jsrOb = new jsr.JsonScriptRequest(this.buttonServerUrl);      
  jsrOb.buildScriptTag();  
  jsrOb.addScriptTag();
}


/**
* Asynchronous getting JSON data for menu  button 
*/
wep.getButtonData = function(){
    if(document.body == null) {
        if(this.tryCount<100)setTimeout('this.getButtonData()',100);
        this.tryCount++;
    }
    else this.getButtonJsonData();
}
 
 
/**
* Create menu button and binding menu action
* @param {Object} Feed data (JSON)
*/ 
wep.topbar = function(data){
   if(data!=null){
	var item;
	var labelText;
    var altText;
    var buttonId;
    var buttonType;
    var buttonHTML = '';
    var buttonDiv = document.getElementById('wep_buttons');
    var topBarSpacerUrl = data.feed[0].icon;
	var currentBtnClass;
	
    
	// Setting button feed 
	this.buttonFeed = data.feed[0].entry;
	
	// Setting search box visibility 
    if(data.feed[0].isSearchEnabled == 'True') {
        document.getElementById('wep_searchArea').style.display = 'block';
	}
	
	// Setting button length
    this.numButtons = data.feed[0].entry.length;
	var ii = 0;

	for (var I = 0 ; I < data.feed[0].entry.length ; I++) {
		item = data.feed[0].entry[I];

		
		var contextFlag = false;
		if (item.context == undefined) {
			contextFlag = true;
		} else {
			var inter = wep.intersection(item.context, wep.currentPageContext);
			contextFlag = wep.isArrayNotEmpty(inter) || item.context == '';
		}
		if(contextFlag) {

			// Assigning local variables value
			buttonId = item.id;
			labelText = item.title;
			altText = item.summary;
			buttonType = item.type;
			currentBtnClass = ((this.currentButtonType != null) && (buttonType == this.currentButtonType)) ? "active" : "" 
			
			buttonDiv.className = (this.isAccessiblePage) ? 'accessible' : '';
			
			this.btnAry[ii] = new Array(1);
			this.btnAry[ii][0] = buttonId;
			this.btnAry[ii][1] = buttonType;
	
			
			buttonHTML += '<a href="';
			var accesibleUrl = '';
			if (item.accessible_link != undefined) {
				
				if(item.accessible_link.href.match('/wep/ViewAccessibleWep.action')){
					accesibleUrl = item.accessible_link.href + "?url=" + item.link[0].href + "/html/&type=" + item.type+"&site=odw_" + this.locale;
					if(item.accessible_link.href.indexOf("http") == -1 || item.accessible_link.href.indexOf("www") == -1) {
						accesibleUrl = 'http://' + document.domain + accesibleUrl;
					}
					else {
						accesibleUrl = accesibleUrl;
					}
				}else{
					accesibleUrl = item.accessible_link.href;
				}
				
				buttonHTML += accesibleUrl;
			} else {
				buttonHTML += "javascript:void(0);";
			}
			
			// Create button HTML
			buttonHTML += '"  rel="'+currentBtnClass+'"  class="wep_button '+currentBtnClass+'" id="wep_button' + ii + '" onclick="try{omnitureWEPButtonClick(\''+item.type+'\');wep.openUrl(\''+accesibleUrl+'\',' + null + ')}catch(e){}" onmouseover="try{wep.menudelay(\'' + buttonId + '\',' + ii + ',\'' + buttonType + '\',\'' + this.currentButtonType + '\')}catch(e){};try{wep.hoverButton()}catch(e){}" onmouseout="try{wep.outButton(\'' + ii + '\')}catch(e){}"><span class="btn-left"></span><span>' + labelText + '</span><span class="btn-right"></span></a>';

			ii++
		}
		else {
			this.numButtons--
		}

	}
	
	// Append button HTML
	buttonDiv.innerHTML = buttonHTML;
	
	this.lazyLoad();

  }
}


/**
* Menu delay  function
* @param {Int} Button ID
* @param {Int} Button Number
* @param {String} Button Type
* @param {String} Current Button ID
*/ 
wep.menudelay =function(btnId, btnNum, btnType)
{			
		if (this.mouseIsOver) {
			this.bindOverlayEvents();
		} else {
			this.unBindOverlayEvents();
		}
	
		this.lockWebPaneInit = false;

		// The current  button id is in accessible page
		if(this.isAccessiblePage && (btnType == this.currentButtonType)) 
			{
				this.clearTimer();
				this.btnDelegate = null
				
			} else {
		
			// Layer delegate
			this.btnDelegate = function() {
					wep.showmenu(btnId, btnNum, btnType);
					
						// Accessible page button manipulation
							wep.butttonCollection = document.getElementById("wep_buttons").getElementsByTagName("a");
						
							for(var i=0; i < wep.butttonCollection.length; i++) {
								if(wep.butttonCollection[i].className=="wep_button active") {
									wep.butttonCollection[i].className = "wep_button";
								}
							}
				}	
			
			}
		
	}
	
/**
* Clear menu button delay timer
*/ 	
wep.clearTimer = function(){
	clearTimeout(this.btnTimer)
	this.btnTimer= null;
	this.btnDelegate = null;
}	

/**
* Binding overlay action purpose of web pane close
* @param {Int} Button ID
*/ 
wep.bindOverlayEvents = function(buttonId){
	
	// Onmouseover
	this.fader.onmouseover = function() {	
		wep.selectButton(wep.buttonId);wep.currentBtn='';wep.closePane();
	}		
		
	// Onclick		
	this.fader.onclick = function() {	
		wep.selectButton(wep.buttonId);wep.currentBtn='';wep.closePane();
	}	
		
	// Bind button wrapper mauseover events
	this.buttonContainer.onmouseout = this.bindButtonWrapperEvents ;
	
	// Bind content wrapper mauseover events
	this.expandedContent.onmouseout = this.bindContentWrapperEvents ;	
			
}

/**
* Unbinding overlay action purpose of web pane close
* @param {Int} Button ID
*/ 
wep.unBindOverlayEvents = function(buttonId){
	
	// Onmouseover
	this.fader.onmouseover = null;	
		
	// Onclick		
	this.fader.onclick = null;
		
	// Bind button wrapper mauseover events
	this.buttonContainer.onmouseout = this.bindButtonWrapperEvents;
	
	// Bind content wrapper mauseover events
	this.expandedContent.onmouseout = this.bindContentWrapperEvents;	
			
}

/**
* Button wrappers event
* @param {Object} Mause event
*/ 
wep.bindButtonWrapperEvents = function( e )
    {
      var relTarg;
      if (!e) var e = window.event;
      if (e.relatedTarget) relTarg = e.relatedTarget;
      else if (e.toElement) relTarg = e.toElement;
      
		if(typeof(relTarg) != 'undefined' )
		{
			if(relTarg.tagName == 'SPAN' || relTarg.tagName == 'A' || relTarg.tagName == 'IFRAME' ) {
				} else {
					if(relTarg.tagName == 'DIV' ) {
							if(relTarg.id == 'wep_buttonArea' || relTarg.id == 'cntHeader' || relTarg.id == 'wepLanguageCommerceContainer' || relTarg.id == 'cntHeaderRow' )
								{
									setTimeout (
											function() {
													wep.selectButton(wep.buttonId);wep.currentBtn='';wep.closePane();	
											},100);
								}
						}
				}
		}
	  
    }

/**
* Content wrappers event
* @param {Object} Mause event
*/ 
wep.bindContentWrapperEvents = function( e )
    {
	wep.bindOverlayEvents();
      var relTarg;
      if (!e) var e = window.event;
      if (e.relatedTarget) relTarg = e.relatedTarget;
      else if (e.toElement) relTarg = e.toElement;
      
		if(typeof(relTarg) != 'undefined' )
		{
			if(relTarg.tagName == 'DIV' && relTarg.id == 'cntHeader' ) {
			setTimeout (
					function() {
							wep.selectButton(wep.buttonId);wep.currentBtn='';wep.closePane();	
					},100);
				
			}
			
			
		}
	  
    }

/**
* Menu button hover action (onmouseover event)
*/ 
wep.hoverButton = function(){

	// Create new timer instiance
	this.btnTimer = setTimeout(
		function() {
			if(wep.btnDelegate != null && typeof(wep.btnDelegate)== 'function') {
				wep.btnDelegate()
			}
		 },this.delayTime);
	
	wep.isMenuHover = true;
}

/**
* Menu button hover action (onmouseout event)
* @param {Int} Current Button ID
*/ 
wep.outButton = function(buttonId){

	// Apply link style
    var button = document.getElementById('wep_button' + buttonId);
	
	if(button.rel != 'undefined' && button.rel == 'active')  return;
	
    if(!wep.hasClass(button, 'wep_buttonSelected')){
        button.className = 'wep_button';
    }
	
	// Clear menu delay 
	this.clearTimer();
	
	// Clear menu delay  delegate	
	this.btnDelegate = null;
	wep.isMenuHover = false;
	
}

/**
* Determine whether any of the matched elements are assigned the given class.
* @param {Object} Dom Element
* @param {String} Class Name
*/ 
wep.hasClass = function (object, className){
    if(object){
        if(object.getAttribute('class')==className || object.getAttribute('className')==className)
            return true;
    }
    return false;
}   


/**
* Show wep pane layer
*/ 
wep.showPane = function() {
	this.mask.style.visibility = 'visible';
	this.expandedContent.style.visibility = 'visible';
	this.expandedContent.style.display = 'block';
}

/**
* Close wep pane layer
*/ 
wep.closePane = function() {
	this.mask.style.visibility = 'hidden';
	this.expandedContent.style.visibility = 'hidden';	
	this.clearExpanderPage();
	this.gettingData = false;
	this.initialise();
	this.paneGettingData = false;
	this.showOverlay(false)
	this.IsBigIframeItem = false;
	this.IsSingleListItem = false;
	return;
}

/**
* Intialize wep pane dom elements
* 
*/ 
wep.initialise = function() {
	
	// Elements
	this.popup = document.getElementById('wep_popup');
	this.expandedContent = document.getElementById('wep_expandedContent');
    this.createIframe('wep_mask', this.popup);
    this.createIframe('wep_expanderIframe', this.expandedContent);
	this.mask = document.getElementById('wep_mask');
	this.expanderPage = document.getElementById('wep_expanderpage');
	this.expanderPageScroller = document.getElementById('wep_expanderpagescroller');
	this.loading = document.getElementById('wep_loading');
	this.exppge = document.getElementById('wep_expanderpagecontent');
	this.expanderIframe = document.getElementById('wep_expanderIframe');
	this.fader = document.getElementById('wep_fader');
	this.leftborder  =document.getElementById('wep_leftborder');
	this.rightborder  =document.getElementById('wep_rightborder');	
	this.bottomborder  =document.getElementById('wep_bottomborder');
	this.buttonContainer =document.getElementById('wep_buttons');
	
	
	// Setting loading layer adjustment according to wep pane leyer size.
	this.loading.style.left = (this.expandedWidth / 2) - this.loadingIconSize +'px';
	this.loading.style.top = ( (this.expandedHeight / 2) - this.expanderPageScrollerTopMargin ) - this.loadingIconSize + 'px';
}

/**
* Resizing current wep pane layer according to generated  HTML container
* This method has very complex code because business requirement to provide
* @param {Boolean} Using scroll bar
*/ 
wep.reSize  = function(useScroll){

	var reSizedIframeWidth = (this.IsBigIframeItem ? (this.expandedWidth -  this.bigIframeWidthMargin) : this.expandedWidth);

	this.mask.style.marginLeft = this.expandedLeftMargin + 'px';
	this.mask.style.width = this.expandedWidth + this.expandedWidthMargin + (this.IsBigIframeItem ? 0 : this.expandedScrollWith) + 'px';
	this.mask.style.height = this.expandedHeight + this.expanderPageScrollerTopMargin + this.expanderPageScrollerBottomMargin + 'px';

	if(this.IsSingleListItem) {
		this.expandedContent.style.marginLeft = this.expandedLeftMargin + (this.singleExpandedLeftMargin  * this.crntBtnNumber) + 'px';
	} 
	else {
		this.expandedContent.style.marginLeft = this.expandedLeftMargin + 'px';
	}

	this.expandedContent.style.width =  this.expandedWidth + this.expandedWidthMargin + (this.IsBigIframeItem ? 0 : this.expandedScrollWith) + 'px';
	this.expandedContent.style.height = this.expandedHeight + this.expanderPageScrollerTopMargin + this.expanderPageScrollerBottomMargin + 'px';

	this.leftborder.style.height  = parseInt(this.expandedContent.style.height) - 2 + 'px';
	this.rightborder.style.height  = parseInt(this.expandedContent.style.height) - 2 + 'px';

	this.expanderPageScroller.style.marginTop = this.expanderPageScrollerTopMargin + 'px';
	this.expanderPageScroller.style.height = this.expandedHeight + 'px';
	this.expanderPageScroller.style.width = this.expandedWidth + (this.IsBigIframeItem ? 0 : this.expandedScrollWith) + 'px';

	this.expanderPageScroller.style.overflow =  useScroll ? 'auto' : 'hidden';
    
    this.expanderIframe.style.marginTop = this.expanderPageScrollerTopMargin + 'px';
	this.expanderIframe.style.height = this.expandedHeight + 'px';
    this.expanderIframe.style.width = reSizedIframeWidth + 'px';
	
	this.bottomborder.style.width = (this.expandedWidth + this.expandedWidthMargin + (this.IsBigIframeItem ? 0 : this.expandedScrollWith)) - 10 + 'px';
	
	this.loading.style.left = (this.expandedWidth / 2) - this.loadingIconSize +'px';
	this.loading.style.top = ( (this.expandedHeight / 2) - this.expanderPageScrollerTopMargin ) - this.loadingIconSize + 'px';

	// Show wep pane layer
	this.showPane();
	
	// Show wep pane overlay
	this.showOverlay(true);
}


/**
* Get JSON Data
*/ 
wep.getJsonData = function() {
    if(!this.paneGettingData){
        this.paneGettingData = true;
			
		if(this.useCachedFeed)
		{
			var _cachedData = this.getCachedData(this.buttonId)
			
			if(_cachedData != null && _cachedData.id ==  this.buttonId)
			{
					// Load JSON data
					wep.pane(_cachedData)
					return;
			}

		} 
		
		var jsrOb = new jsr.JsonScriptRequest(this.paneServerUrl);
		jsrOb.buildScriptTag();
		jsrOb.addScriptTag();		
			
    }
}
		
		
/**
* This method is called by json service
* @param {Object} Feed JSON 
*/ 		
wep.pane = function(data) {
    		
	// Check data
	if(typeof(data) == 'undefined') return;
	
	if(this.useCachedFeed) {

		if(!this.isCachedItem(data.id))
		{
			// add new cache item
			this.addDataCache(data);
		}

	}
	
	if(this.lockWebPaneInit) return;
	
		// Load JSON data
		this.paneData = data;
	
		// Intialize Content
		this.createPaneLayer();

}

/**
* Replace iframe content 
* @param {Object} Iframe element 
* @param {String} URL 
* @param {String} Frame title 
*/ 	
wep.replaceIFrame = function(iframe, url, title){
    var newIFrame;
    var parent = iframe.parentNode;
    parent.removeChild(iframe);
    newIFrame = document.createElement("iframe");
    newIFrame.setAttribute("id", "wep_expanderIframe");
    newIFrame.setAttribute("frameBorder", "0");
    newIFrame.setAttribute("src", url);
	newIFrame.setAttribute("title", title);
	newIFrame.onload = function() {iframeLoaded = true;}
	parent.appendChild(newIFrame);
    this.expanderIframe = document.getElementById('wep_expanderIframe');
    this.expanderIframe.style.height = this.expandedHeight - 44 + 'px'
    this.expanderIframe.style.width = 855 + 'px'
}

/**
* Open new iframe layer with wep pane URL parameters
* @param {String} URL 
* @param {String} Frame title 
*/ 	
wep.getPageHtmlData = function(url,title){
    var separator = url.indexOf('?')>-1 ? '&' : '?';
    var params =  separator + 'wep_siteId=' + this.siteId + '&wep_buttonId=' + this.buttonId;
    this.replaceIFrame(this.expanderIframe, url + params, title);
    this.expanderIframe.src = url + params;
	this.expanderIframe.style.display = 'block';
	this.gettingData = false;
}

/**
* Open new iframe layer with wep pane URL parameters
* @param {Int} Width size 
* @param {Int} Height size  
* @param {Boolean} Use scroll bar
*/ 	
wep.setPaneSize = function(width,height,useScroll) { 

	// container size
	this.expandedWidth = width;
	this.expandedHeight = height;	

	// resize
	this.reSize(useScroll);
}


/**
* Create pane layer according to feed data types
*/ 	
wep.createPaneLayer = function() {

	// Local variables
	var exppge = document.getElementById('wep_expanderpagecontent');
	var pgecont = '';
	var items = this.paneData.feed;
    var item;
	var maxRowCount = this.paneData.max_rows == null ?  0  :  this.paneData.max_rows;
	var subItemCount = this.paneData.max_sub_items == null ?  7  :  this.paneData.max_sub_items;
	var moreText =  this.paneData.more_text == null ?  'More'  :  this.paneData.more_text;
    var child;	
    var cat;	
    var singleCol;
    var isSSL = false;
    var separator;
    var linkTarget;
	var columnCount = this.paneData.num_of_columns == null ? this.defaultColumnCount : this.paneData.num_of_columns;
	var rowCount = 1;
	var catUrl;
    var protCatUrl;
    var trackingUrl;
	var categoryId;
    var feedIframeWidth;
    var feedIframeHegiht;	
	var useScrollBar = false;
	var IsPoruducts = (wep.currButtonType) == 'Products' ? true : false;
	var IsList = true;
	
   			// Is SSL
		    if(this.feedDomainTBN.slice(0, 8) == "https://" || this.feedDomainFNP.slice(0, 8) == "https://") isSSL = true;

			// Hide mask iframe visibility
			this.expanderIframe.style.display = 'none';	

			// Calculating the number of column count with behavior formula
			if(items.length <= 12 && this.paneData.num_of_columns == null)
			{
				columnCount = this.getSizeBehaviorFormula(items.length);
			}

			// Checking display type
			if(items.length == 1)
			{
				// Is list
				IsList =  (items[0].iframe_link != null) ? false : true; 
				
				// Setting big iframe size according to feed parameters
				feedIframeWidth =  (items[0].iframe_width != null) ? items[0].iframe_width : this.bigIframeWidth; 
				feedIframeHegiht =  (items[0].iframe_height != null) ? items[0].iframe_height : this.bigIframeHeight; 	
				
			} else {
				IsList = true;
			}

			// Is big iframe item
			this.IsBigIframeItem = IsList ? false : true;
			
			// Is single list item
			this.IsSingleListItem = (items.length == 1 || (this.paneData.num_of_columns == 1)) && IsList
		
			// Generate pane  HTML according to type of feed's item
			if(IsList)
			{
				//  Content  html  buldier begin
				pgecont = '<div class="web-pane-portlets clearfix" id="web-pane-portlets" >';

				for (var I = 0 ; I < items.length ; I++) {
					
					item = items[I];
					
					categoryId = item.id
					
					// Create wrapper division with item index
					if(I % columnCount==0) pgecont += '<div class="clearfix row-spearator">';
				
						// Teaser begin
						pgecont +=	this.createTeaserItems(item,items,I,columnCount,catUrl,categoryId,subItemCount,moreText)
						// Teaser end 
					
					// Close wrapper division
					if(I % columnCount==(columnCount-1)) pgecont += '</div>';	
													
					rowCount++;
					
				}
			
				pgecont += '</div>';
			
		
			}  else
			// Pane Type Iframe 
			{
				// Create iframe in teaser  container 
				this.createTeaserIframe(items[0],catUrl,protCatUrl,isSSL)
					
			}

	//  Content  html  buldier end

	// Insert HTML
	this.setExpanderPage(pgecont);

	// Calculating the container size  (resize functionality) begin
	
		if(IsList)
		{
			if(items.length < this.defaultColumnCount)
			{
					columnCount = items.length;
			}
			
			  // Calculate & resize pane
			  this.calculatePaneSize(items,columnCount,maxRowCount,useScrollBar);

		}else {
			
			wep.setPaneSize(feedIframeWidth,feedIframeHegiht,true);
		}
		
	// Calculating the container size  (resize functionality) end		
	
	
	// Show web pane layer & define global variables
	//this.loading.style.display = 'none';
	
	if(this.show)exppge.style.visibility = 'inherit';
	if(this.buttonNum != null)this.selectButton(this.buttonNum);
	
	this.show=true;
	this.gettingData = false;
	this.paneGettingData = false;
	
}

/**
* Calculating wep pane container size with teaser count and container sizes
* @param {Object} Item (Feed Row) 
* @param {Int} Column count
* @param {Int} Maximum row count
* @param {Boolean} Use  scroll bar 
*/ 	
wep.calculatePaneSize  = function(items,columnCount,maxRowCount,useScrollBar){
	
	 // (N / Column Count) + (N % Column Count) == 0 ? 0:1
	 var _rowCount =  (items.length / columnCount) +  ((items.length % columnCount == 0) ? 0 : 1)
	
	 if(_rowCount >  maxRowCount && maxRowCount != 0 )
	 {
		_rowCount =  maxRowCount;
	 }

	// Calculation with default size
	var _ctnH =  parseInt(this.teaserItemHeight * _rowCount);
	var _ctnW =  (this.teaserItemWidth * columnCount);

	// Set container size
	wep.setPaneSize(_ctnW,_ctnH,useScrollBar);
	
	// calculation with content size
	var _ctnHContent =  this.getTeaserRowSize(parseInt(this.teaserItemHeight * _rowCount),_rowCount);
	

	useScrollBar = ((_rowCount * columnCount) < items.length);
				
	// Set container size
	wep.setPaneSize(_ctnW,_ctnHContent,useScrollBar);	
	
}

/**
* Create iframe element in teaser
* @param {Object} Item (Feed Row) 
* @param {String} Category URL
* @param {String} Category URL with SSL protocol
* @param {Boolean} Is SSL
*/ 	
wep.createTeaserIframe = function(item,catUrl,protCatUrl,isSSL){

		if(item.iframe_link != null)
		{
			catUrl = item.iframe_link.href;
			
			protCatUrl = isSSL ? catUrl.replace('http://', 'https://') : catUrl;
			
			wep.getPageHtmlData(protCatUrl, item.title != null ? item.title : '')
		}
}

/**
* Create taser items
* @param {Object} Item (Feed Row) 
* @param {Object} Feed list
* @param {Int} Loop index
* @param {Object} Omniture tracking code
* @param {String} Category URL
* @param {String} Category ID
* @param {Int} Maximum sub item count
* @param {String} More text localization
* @return Generated teaser HTML
*/ 	
wep.createTeaserItems = function(item,items,I,columnCount,catUrl,categoryId,subItemCount,moreText){
var isSSL = false;
if (document.location.href.slice(0,6) == 'https:') {isSSL = true;}
var btnType = this.buttonFeed[this.crntBtnNumber].type;
var trackingCode = 'omnitureWEPPaneClick(\''+ btnType +'\',\'' + item.id + '\',\'' + item.title + '\')" ';

var pgecont = '';	

	// Teaser HTML Begin
	pgecont += '<div class="portlets-teaser '+ this.getTeaserType(item) +  ((I % columnCount==(columnCount-1)) ? ' column-end' : '')  + ' clearfix">';
	
	// Type iframe 
	if(item.iframe_link != null)	
	{												 	
		pgecont += this.getTeaserIframe(item,items[I],I,this.smallIframeWidth,this.smallIframeHeigh);			
	}
	
	// Type teaser
	else
	{
		// Teaser image
		if(item.img != null && item.img.src != '')
		{
			
			var imgUrl = item.img.src;
			if(isSSL) {imgUrl = imgUrl.replace("http://","https://")}

			pgecont += '<div class="teaser-media">';
			pgecont += '<img width="60" height="60" border="0" alt="' + ((item.title != null) ? item.title : '')  + '" src="'+ imgUrl +'" ';
			
			// teaser category link
			if(item.link != null && item.title != null){ 
			
				pgecont += ' onclick="wep.openUrl(\'' + item.link.href + '\',\'' + (item.link.target != null ?  item.link.target : '')  + '\'); ';
				pgecont += trackingCode;
				pgecont += 'class="link"';
			}
			
			pgecont += '/>';
			pgecont += '</div>';
		}
		
		pgecont += '<div class="teaser-content">';
		
			// Teaser title & cartegory & category link
			if(item.link != null && item.title != null){
				linkTarget = item.link.target != null ? "target='"+ item.link.target +"'" : "";
				
				pgecont += '<h2><a href="'+ item.link.href +'"  '+linkTarget+' title="'+ item.title +'" ';
				pgecont += ' onclick="';
				pgecont += trackingCode;
				pgecont += '>'+ item.title +'</a></h2>'; 
				
			} else {
				pgecont +=  (item.title != null && item.title != '') ? '<h2>' +  item.title  + '</h2>' : '';	
			}

			// Teaser description
			if(item.link != null && item.description != null && item.description != '') {
				pgecont += '<p><a href="'+ item.link.href +'"  '+linkTarget+' title="'+ item.title +'" ';
				pgecont += ' onclick="'; 
				pgecont += trackingCode;
				pgecont += '>'+ item.description +'</a></p>';
			}
			else if(item.description != null && item.description != '') {
				pgecont += '<p>'+ item.description +'</p>';
			}
			else {
				pgecont += '';
			}
			
			// Teaser sub items link
			if(item.children != null && item.children.length > 0)
			{
				pgecont +=  this.createSubItems(item,catUrl,categoryId,subItemCount,moreText,btnType,trackingCode);
			}
			
		pgecont += '</div>';
		
	} 	
	
	pgecont += '</div>';
	// Teaser HTML End
	
	return pgecont;
}

/**
* Create sub items HTML
* @param {Object} Item (Feed Row) 
* @param {String} Category URL
* @param {Int} Maximum sub item count
* @param {String} More text localization
* @return Generated sub items HTML
*/ 	
wep.createSubItems = function(item,catUrl,categoryId,subItemCount,moreText,btnType,trackingCode){

	var pgecont = '';
	
		var _textVisible = false;
		pgecont += '<ul>';
		for (var C = 0 ; C < item.children.length ; C++) {
			
			child = item.children[C];
			linkTarget = child.link.target != null ? "target='"+ child.link.target +"'" : "";
			linkTargets = child.link.target != null ? child.link.target : "";
			linkHref = child.link.href != null ? child.link.href : "javascript:void(0);"

			var childTrackingCode = 'omnitureWEPPaneClick(\''+ btnType +'\',\'' + child.id + '\',\'' + child.title + '\')" ';

			if(C < subItemCount)
			{
				pgecont += '<li><a href="'+ linkHref +'"  '+linkTarget+' title="'+ child.title +'"';
				pgecont += ' onclick="';
				pgecont += childTrackingCode;
				pgecont += '>'+ child.title +'</a></li>'; 
				
				} else {	
				
				if(!_textVisible)
				{
					pgecont += '<li class="more"><a href="'+  item.link.href +'"  title="'+ moreText +'"';
					pgecont += ' onclick="'
					pgecont += trackingCode;
					pgecont += '>'+ moreText +'</a></li>';
					_textVisible = true;
				}
			}
			
		}
		pgecont += '</ul>';		


	return pgecont;
}


/**
* Get column count according to behavior formula
* @param {Int} Current feed geerow count
* @return column count
*/ 	
wep.getSizeBehaviorFormula = function(length){
	return (length % 4 == 1) ? 3 : 4;
}

/**
* Get teaser row size according to wrapper container
* @param {Int} Calculated teaser container height
* @param {Int} Row count
* @return recalculated teser  container height
*/ 	
wep.getTeaserRowSize = function(size,rowCount){
	
	var _ret = 0;
	var _count = 0;
	var _container = document.getElementById('web-pane-portlets')
	var _list = null;
	
		if(_container != null)
		{	
			_list =  _container.getElementsByTagName('div');
			
			if(_list != null && _list.length > 0)
			{
				for (var I = 0 ; I < _list.length ; I++) {
					if(_list[I].className == 'clearfix row-spearator')
					{
						if(rowCount > _count)
						{	
							_ret += parseInt(_list[I].offsetHeight);
							_count++;
						}
					}
				}
			}
		
		}
		
	return _ret == 0 ?  size : _ret;

}


/**
* Get teaser type according to feed propertie
* @param {Object} Item (Feed Row) 
* @return type of teaser
*/ 	
wep.getTeaserType = function(feed){
	
	var type = '';
	
	if(feed.img != null) {	type = 'type-1'	};
	if(feed.img != null && feed.title != null) {	type = 'type-2'	};
	if(feed.img != null && feed.title != null && feed.description != null) {	type = 'type-3'	};
	if(feed.img != null && feed.title != null && feed.children != null) {	type = 'type-4'	};	
	
	if(feed.iframe_link != null) {	type = 'type-5 iframe'	};

	return type;
	
}

/**
* Get teaser inner iframe
* @param {Object} Item (Feed Row) 
* @param {Object} Feed
* @param {Int} Loop Index
* @param {Int} Ifarame width 
* @param {Int} Ifarame height 
* @return iframe HTML element
*/ 	
wep.getTeaserIframe = function(item,feed,count,width,height){
		
	var _width = (feed.iframe_width != null) ? feed.iframe_width : width ;
	var _height = (feed.iframe_height != null) ? feed.iframe_height : height;
	
	var strIframe = "<iframe ";

    strIframe += ' id = "teaser-iframe-'+count+'"';
    strIframe += ' frameBorder = "0"';
  	strIframe += ' style = "width: '+ _width +'px;height: '+ _height +'px"';
	
	if(item.iframe_link != null ) 	strIframe += 'src = "'+		item.iframe_link.href +'"';
	if(item.title != null ) 		strIframe += 'title = "'+	item.title +'"';
	
 	strIframe += "></iframe >";

	return strIframe;
}


/**
* Clear wep pane content
*/ 	
wep.clearExpanderPage = function(){
	this.exppge.innerHTML = ''; 
}

/**
* Set wep pane content
* @param {String} Wep pane content HTML
*/ 	
wep.setExpanderPage = function(str){
	this.exppge.innerHTML = str; 
}

/**
* Show menu (Menu button event)
* @param {Int} Button ID
* @param {Int} Button Number
* @param {String} Button Type
*/ 	
wep.showmenu = function(btnId, btnNum, btnType){
	
	this.buttonNum = btnNum;
	
    this.paneServerUrl = this.feedDomainFNP + '/fnp/' + btnId + '/' + this.locale.replace('_', '/') + '/';
	if(!this.paneGettingData){
		this.crntBtnNumber = this.getButtonNum(btnType);
        this.currButtonType = btnType;
	    if(this.currentBtn != btnId && this.currentBtn !== ''){
	        this.expanderIframe.style.display = 'none';	
	        this.currentBtn = btnId;
	        this.buttonId = btnId;
	        this.exppge.innerHTML = '';
	        this.loading.style.display = 'block';
		    this.getJsonData();
		    this.gettingData = true;	
	    }
	    else{
		    if(this.currentBtn == btnId){
					// already open
					
					 this.buttonId = btnId
		    }
		    else{
			    // init 
			    	this.currentBtn = btnId; 
					 this.buttonId = btnId
				    this.getJsonData();
				    this.gettingData = true;
		    }
	    }
		
    }
	
	


}

/**
* Show overlay
* @param {boolean} overlay visibility
*/ 	
wep.showOverlay = function(darken){
    var overrideDocHeight
     overrideDocHeight = true;
    var styleObj = document.createElement("style");
    if(overrideDocHeight){
	    document.body.style.height='auto';
        if(navigator.userAgent.indexOf('IE') == -1){
            styleObj.setAttribute("type", "text/css");
            try{styleObj.innerHTML='html,body{height:auto;}';}catch(e){};
            document.getElementsByTagName("head").item(0).appendChild(styleObj);
        }
    }
	
	// Resize overlay sizes  according to windows size
	this.resizeOverlay();
	
	if(darken){
	    this.fader.style.display = 'inline';
	}
	else{
	    this.fader.style.display = 'none';
        if(overrideDocHeight){
            document.body.style.height='100%';
            if(navigator.userAgent.indexOf('IE') == -1){
                styleObj.setAttribute("type", "text/css");
                try{styleObj.innerHTML='html,body{height:100%;}'}catch(e){};
                document.getElementsByTagName("head").item(0).appendChild(styleObj);
            }
        }
	}
}

/**
* Resize overlay
*/ 
wep.resizeOverlay = function(){
	var pageHeight = document.documentElement.clientHeight;
	if (navigator.appName.indexOf("Microsoft")==-1) pageHeight = document.documentElement.scrollHeight;
	var faderHeight = pageHeight;
    var windowHeight = 0;
    var offset;
    if (parseInt(navigator.appVersion)>3) {
     if (navigator.appName.indexOf("Microsoft")==-1) {
      windowHeight = window.innerHeight;
      offset = 52;
     }
     else {
      windowHeight = document.body.offsetHeight;
      offset = 52;
     }
    }
	if(pageHeight < windowHeight) faderHeight = windowHeight;
	wep.fader.style.height = faderHeight - offset + 'px';      
}


/**
* Select to button
* @param {Int} Button ID
*/ 
wep.selectButton = function(buttonId){
	var item;
    for(var i=0; i<this.numButtons; i++){
        item = document.getElementById('wep_button' + i);
		
        if(i==parseInt(buttonId)){
            item.className = 'wep_buttonSelected' + ((item.rel == 'active') ? ' wep_buttonSelected_active' :'');
        }
        else {
            item.className = 'wep_button' + ((item.rel == 'active') ? ' active' :'');
        }
		
    }
}




/**
* Open new URL
* @param {String} URL
* @param {String} Window Target
*/ 
wep.openUrl = function(url,target){
	
	if(url == null) return;
	
	target=='blank' ? window.open(url) : document.location.href=url;
	}

/**
* Create new iframe  element
* @param {Int} ID of element
* @param {Object} Parent element
*/ 
wep.createIframe = function(id, parent){
    var newIFrame;
    if(!document.getElementById(id)){
        newIFrame = document.createElement("iframe");
        newIFrame.setAttribute("id", id);
        newIFrame.setAttribute("frameBorder", "0");
        newIFrame.setAttribute("src", this.blankPageUrl);
        parent.appendChild(newIFrame);
        
    }
}


/**
* Open Pane area
* @param {String} Button Id
*/ 
wep.openPane = function(btnType){
      if (!btnType) {
            btnType = "Shop";
      }
      window.scrollTo(0, 0);
      this.mouseIsOver = false;
      var btnId = this.getButtonId(btnType);
      var btnNum = this.getButtonNum(btnType);
      
      setTimeout(
            function() {
                  try {
                        wep.menudelay(btnId, btnNum, btnType);
                  }
                  catch(e){}
                  
                  try {
                        wep.hoverButton();
                  }
                  catch(e){}
            },
            100
      );
}


/**
* Get button ID by button type
* @param {String} Button Type
*/ 
wep.getButtonId = function(buttonType){
    for(var i=0;i<this.btnAry.length;i++){
        if(this.btnAry[i][1]==buttonType)
            return this.btnAry[i][0];
    }   
}
/**
* Get button number by button type
* @param {String} Button Type
*/ 
wep.getButtonNum = function(buttonType){
    for(var i=0;i<this.btnAry.length;i++){
        if(this.btnAry[i][1]==buttonType)
            return i;
    }   
}

wep.intersection = function (a,b) {
    var result = [];
    if (a != null && b != null) {
        for (var i = 0; i < a.length; i++) {
            for (var j = 0; j < b.length; j++) {
            if (a[i] === b[j])
              result.push(a[i]);
          }
        }
    }
    return result;
}

wep.isArrayNotEmpty = function (arr) {
  return arr != null && arr.length > 0;
}



function reloadAccessibleIframe(iframeId,buttonId){
	if(this.wep.currentButtonType == 'Shop'){
		var isSSL = false;
		 if(this.wep.feedDomainTBN.slice(0, 8) == "https://" || this.wep.feedDomainFNP.slice(0, 8) == "https://") 
			 isSSL = true; 
		
	    var iframe = document.getElementById(iframeId)
		var iframe_url = iframe.src;
		iframe_url = isSSL ? iframe_url.replace('http://', 'https://') : iframe_url;
		var separator = iframe_url.indexOf('?')>-1 ? '&' : '?';
		var params =  separator + 'wep_siteId=' + this.wep.siteId + '&wep_buttonId=' + buttonId;
		iframe_url = iframe_url + params;
		iframe.src = iframe_url;
	}
	 
}