/*********************************************************************************
Variations
*********************************************************************************/

var variationSetupArray = new Array();
var variationSelectBoxNames = new Array();
var selectedIndexes = new Array();
var maxOfferHeight = 500;
var WBA_isStoreFront = WBA_getStoreFront();
var WBA_hasFlash = WBA_hasFlashChecker();

function WBA_getStoreFront(){
	var url = window.location.href;
	if(url.indexOf('/iws-merchant/pageEditor.htm?pageId=') > -1){
		return false;
	}else{
		return true;
	}
}

function initVariations()
{
	debug("initting");
	var sBox = document.getElementById(variationSelectBoxNames[0]);
	removeOptions(sBox,1);
	addOptions(0);	
	selectVariationValue(0,0,false); // start with default selection of instructional first options ("First select..."). "false" will select one option dropdowns
}

function selectOneOptionDropdowns()
{
	// just go down the line of drop down boxes and select any option singletons
	for(var i = 0; i < variationSelectBoxNames.length; i++){
		var sBox = document.getElementById(variationSelectBoxNames[i]);
		if(
			sBox.length == 2 // 2 = 1 instructional option + 1 real option
			&& sBox.selectedIndex == 0 // haven't already selected an option (don't want this to undo selections)
		){
			selectVariationValue(i,1,true);
			sBox.selectedIndex = 1;
		}
	}
}

function selectVariationValue(boxIndex, selectedIndex, notDoOneOptionDropdowns) {
	populateDropdown(boxIndex,selectedIndex);
	debug('priceIsRange: ' + priceIsRange);
	swapVariationImage(boxIndex, selectedIndex);	
	
	var key = "";
	for(var i = 0 ; i < variationSelectBoxNames.length ; i++) {
		var sBox = document.getElementById(variationSelectBoxNames[i]);
		key += "|" + sBox.value;
	}
	var asin = asins[key];
	
	if(priceIsRange) {	
		var price = prices[asin];
		debug("key: " + key + " asin: " + asin + " price: " + price);
		var priceSpan = document.getElementById('variationPrice');
		if(origPrice == null)
			origPrice = priceSpan.innerHTML;
		if(price == null)
			price = origPrice;
		priceSpan.innerHTML = price;
	}
	
	var parentSku = document.getElementById('parentSku');
	var parentAvailability = document.getElementById('parentAvailability');
	var varListPrice = document.getElementById('listPrice');
	var varSavingsAmount = document.getElementById('savingsAmount');
	var varSavingsPercent = document.getElementById('savingsPercent');
	var varSku = document.getElementById('variationSku');
	var varAvailability = document.getElementById('variationAvailability');
	var listPriceLabel = document.getElementById('listPriceLabel');
	var savingsAmountLabel = document.getElementById('savingsAmountLabel');
	
	if(asin == null) {
		if(parentSku != null) parentSku.style.display = '';
		if(parentAvailability != null) parentAvailability.style.display = '';
		if(varListPrice != null) varListPrice.style.display = 'none';
		if(varSavingsAmount != null) varSavingsAmount.style.display = 'none';
		if(varSku != null) varSku.style.display = 'none';
		if(varAvailability != null) varAvailability.style.display = 'none';
		if(listPriceLabel != null) listPriceLabel.style.display = 'none';
		if(savingsAmountLabel != null) savingsAmountLabel.style.display = 'none';
	} else {
		var listPrice = variationInfo[asin].listPrice;
		var savingsAmount = variationInfo[asin].savingsAmount;
		var savingsPercent = variationInfo[asin].savingsPercent;
		var sku = variationInfo[asin].sku;
		var availability = variationInfo[asin].availability;
		
		if(varListPrice && listPrice) varListPrice.innerHTML = listPrice;
		if(varSavingsAmount && savingsAmount) varSavingsAmount.innerHTML = savingsAmount + '(' + savingsPercent + ')';
		if(varSku) varSku.innerHTML = sku;
		if(varAvailability) varAvailability.innerHTML = availability;
		if(parentSku) parentSku.style.display = 'none';
		if(parentAvailability) parentAvailability.style.display = 'none';
		if(varSku) varSku.style.display = '';
		if(varAvailability) varAvailability.style.display = '';
		
		if(listPrice == ''){
			if(varListPrice) varListPrice.style.display = 'none';
			if(listPriceLabel) listPriceLabel.style.display = 'none';
		}else{
			if(varListPrice) varListPrice.style.display = '';
			if(listPriceLabel) listPriceLabel.style.display = '';
		}
		
		if(savingsAmount == ''){
			if(varSavingsAmount) varSavingsAmount.style.display = 'none';
			if(savingsAmountLabel) savingsAmountLabel.style.display = 'none';
		}else{
			if(varSavingsAmount) varSavingsAmount.style.display = '';
			if(savingsAmountLabel) savingsAmountLabel.style.display = '';
		}
		
	}
	
	// select any new one option dropdowns
	if(!notDoOneOptionDropdowns)
		selectOneOptionDropdowns();
}

function swapVariationImage(boxIndex, selectedIndex) {
	var key = "";
	for(var i = 0 ; i < variationSelectBoxNames.length ; i++) {
		var sBox = document.getElementById(variationSelectBoxNames[i]);
		key += "|" + sBox.value;
	}
	variationImage = variationImages[key];
	if(!variationImage) {
		variationImage = mediumImageUrl;
	}

	variationPopupImage = variationPopupImages[key];
	if(variationImage) {
		var productImage = document.getElementById('productImage');
		productImage.src = variationImage;
		popUpImgSrc = variationPopupImage;
	}
}

function populateDropdown(boxIndex, selectedIndex)
{
	selectedIndexes[boxIndex] = selectedIndex;
	for (var i = boxIndex + 1; i < selectedIndexes.length; i++)
	{
      selectedIndexes[i] = 0;	
	}
	for (var k = boxIndex + 1; k < variationSelectBoxNames.length; k++)
	{
		var sBox = document.getElementById(variationSelectBoxNames[k]);
		if (sBox)
		{
			removeOptions(sBox, 1);
		}
	}
    if (variationSelectBoxNames[boxIndex + 1])
    {
    	addOptions(boxIndex + 1);
    }
}

function addOptions(boxIndex) {
  var boxKey = "0";
  for (var j = 0; j < boxIndex; j++)
  {
    boxKey = boxKey + "_" + selectedIndexes[j];
  }
  debug("boxkey: " + boxKey);
  debug("arr: " + variationSetupArray[boxKey]);
  
 	selectBox = document.getElementById(variationSelectBoxNames[boxIndex]);
 	if (selectBox) 
 	{
 		var counter = 1;
 		var hasMoreElements = true;
 		var dataKey;
 		while (hasMoreElements)
 		{
 			dataKey = boxKey + "_" + counter++;
 			var val = variationSetupArray[dataKey];
 			debug("dataKey: " + dataKey + " val: " + val);
 			if (val)
 			{
 				if(boxIndex == variationSelectBoxNames.length - 1) {
					var key = "";
					for(var i = 0 ; i < variationSelectBoxNames.length - 1 ; i++) {
						var sBox = document.getElementById(variationSelectBoxNames[i]);
						key += "|" + sBox.value;
					}
					key += "|" + val;
					var asin = asins[key];
					var price = prices[asin];
					if(price != null)
						val += ": " + price;
				}
 				addOption(selectBox, val, variationSetupArray[dataKey],counter);
		} else {
			hasMoreElements = false;
		}
 		}
 	}
}

function addOption(selectBox, text, value,counter)
{
	// added to support Safari on MAC platform
	// selectBox.options.add(option);
	selectBox.options[(counter - 1)] = new Option(text,value);
	debug("added: " + value);
}

function removeOptions(selectBox, startIndex)
{
	var i;
	for(i = selectBox.options.length-1; i >= startIndex; i--)
	{
		selectBox.remove(i);
	}
}


/*********************************************************************************
End Variations
*********************************************************************************/

function isNumberKey(evt) {
    var charCode = (evt.which) ? evt.which : evt.keyCode;
    if (charCode > 31 && (charCode < 48 || charCode > 57) && !(charCode == 37 || charCode == 39)) {
        return false;
    }
    return true;
}

var originalImage;
var originalWidth;
var originalHeight;
function mouseoverSwapImage(id,imgSrc){ 
	originalImage = document.getElementById(id).getAttribute('src');
	document.getElementById(id).setAttribute('src',imgSrc);
}

function mouseoutSwapImage(id){
	document.getElementById(id).setAttribute('src',originalImage);
}

function swapImage(id,imgSrc,popUpSrc){ 
	document.getElementById(id).setAttribute('src',imgSrc);
	popUpImgSrc = popUpSrc;
}
var popUpImgSrc;
function zoom(imgSrc){
	if(!popUpImgSrc)
		popUpImgSrc = popUpImageUrl;
	if(imgSrc)
		showPopup(imgSrc);
	else
		showPopup(popUpImgSrc);
}

var largeImage;
function showPopup(src) {
	largeImage = new Image;
	largeImage.src = src;
	openLargeImage();
}

var openLargeImage = function openWithFallback() {
	var spec = 'toolbar=no,location=no,status=yes,scrollbars=no,resizable=1,width=660,height=530';
	var zoomWindow = window.open('/shared/viewProductImage.html?' + largeImage.src,'zoom',spec);
	zoomWindow.focus();
}



function debug(str) {
	/*var debug = document.getElementById('debug');
	if(!debug) {
		var div = document.createElement('div');
		div.setAttribute('id','debug');
		document.body.appendChild(div);
		debug = document.getElementById('debug');
		div.innerHTML = "<input type='button' value='Clear' onclick='this.parentNode.parentNode.removeChild(this.parentNode)'/><br/>";
	}
	debug.innerHTML += str + "<br/>";*/
}

function readmore(id){
	if(document.getElementById(id+"_short").style.display == ''){
		var textWidth = document.getElementById(id+"_short").offsetWidth;
		document.getElementById(id+"_full").style.width=textWidth+"px";
		document.getElementById(id+"_full").width=textWidth;
		document.getElementById(id+"_short").style.width=textWidth+"px";
		document.getElementById(id+"_short").width=textWidth;
		document.getElementById(id+"_buttonHolder").style.width=textWidth+"px";
		document.getElementById(id+"_buttonHolder").width=textWidth;
		document.getElementById(id+"_short").style.display = 'none';
		document.getElementById(id+"_full").style.display = '';
		document.getElementById(id+"_button").innerHTML = 'show less';
	}else{
		var textWidth = document.getElementById(id+"_full").offsetWidth;
		document.getElementById(id+"_full").style.width=textWidth+"px";
		document.getElementById(id+"_full").width=textWidth;
		document.getElementById(id+"_short").style.width=textWidth+"px";
		document.getElementById(id+"_short").width=textWidth;
		document.getElementById(id+"_buttonHolder").style.width=textWidth+"px";
		document.getElementById(id+"_buttonHolder").width=textWidth;
		document.getElementById(id+"_short").style.display = '';
		document.getElementById(id+"_full").style.display = 'none';
		document.getElementById(id+"_button").innerHTML = 'show all';
	}
}

function sureImage(img, url, fallback){
	var thumbnail = new Image();
	thumbnail.src = url;
	debug("dims: " + thumbnail.width + " " + thumbnail.height);
	if(thumbnail.width == 1 && thumbnail.height == 1){
		if(img.getAttribute('src') != fallback) {//critical to break the loop
			img.setAttribute('onload', '');      //not to call it again
			img.setAttribute('src',fallback);
			img.setAttribute('height','');
			img.setAttribute('width','');
		}
	}
}

function IWSMetricsTracker(page){	
	//-- Google Analytics Urchin Module
	//-- Copyright 2005 Google, All Rights Reserved.
	
	//-- Urchin On Demand Settings ONLY
	var _uacct="";			// set up the Urchin Account
	var _userv=1;			// service mode (0=local,1=remote,2=both)
	
	//-- UTM User Settings
	var _ufsc=1;			// set client info flag (1=on|0=off)
	var _udn="auto";		// (auto|none|domain) set the domain name for cookies
	var _uhash="on";		// (on|off) unique domain hash for cookies
	var _utimeout="1800";   	// set the inactive session timeout in seconds
	var _ugifpath="/__utm.gif";	// set the web path to the __utm.gif file
	var _utsp="|";			// transaction field separator
	var _uflash=1;			// set flash version detect option (1=on|0=off)
	var _utitle=1;			// set the document title detect option (1=on|0=off)
	var _ulink=0;			// enable linker functionality (1=on|0=off)
	var _uanchor=0;			// enable use of anchors for campaign (1=on|0=off)
	var _utcp="/";			// the cookie path for tracking
	var _usample=100;		// The sampling % of visitors to track (1-100).
	
	//-- UTM Campaign Tracking Settings
	var _uctm=1;			// set campaign tracking module (1=on|0=off)
	var _ucto="15768000";		// set timeout in seconds (6 month default)
	var _uccn="utm_campaign";	// name
	var _ucmd="utm_medium";		// medium (cpc|cpm|link|email|organic)
	var _ucsr="utm_source";		// source
	var _uctr="utm_term";		// term/keyword
	var _ucct="utm_content";	// content
	var _ucid="utm_id";		// id number
	var _ucno="utm_nooverride";	// don't override
	
	//-- Auto/Organic Sources and Keywords
	var _uOsr=new Array();
	var _uOkw=new Array();
	_uOsr[0]="google";	_uOkw[0]="q";
	_uOsr[1]="yahoo";	_uOkw[1]="p";
	_uOsr[2]="msn";		_uOkw[2]="q";
	_uOsr[3]="aol";		_uOkw[3]="query";
	_uOsr[4]="aol";		_uOkw[4]="encquery";
	_uOsr[5]="lycos";	_uOkw[5]="query";
	_uOsr[6]="ask";		_uOkw[6]="q";
	_uOsr[7]="altavista";	_uOkw[7]="q";
	_uOsr[8]="search";	_uOkw[8]="q";
	_uOsr[9]="netscape";	_uOkw[9]="s";
	_uOsr[10]="cnn";	_uOkw[10]="query";
	_uOsr[11]="looksmart";	_uOkw[11]="qt";
	_uOsr[12]="about";	_uOkw[12]="terms";
	_uOsr[13]="mamma";	_uOkw[13]="query";
	_uOsr[14]="alltheweb";	_uOkw[14]="q";
	_uOsr[15]="gigablast";	_uOkw[15]="q";
	_uOsr[16]="voila";	_uOkw[16]="kw";
	_uOsr[17]="virgilio";	_uOkw[17]="qs";
	_uOsr[18]="live";	_uOkw[18]="q";
	_uOsr[19]="baidu";	_uOkw[19]="wd";
	_uOsr[20]="alice";	_uOkw[20]="qs";
	_uOsr[21]="seznam";	_uOkw[21]="w";
	_uOsr[22]="yandex";	_uOkw[22]="text";
	_uOsr[23]="najdi";	_uOkw[23]="q";
	
	//-- Auto/Organic Keywords to Ignore
	var _uOno=new Array();
	//_uOno[0]="urchin";
	//_uOno[1]="urchin.com";
	//_uOno[2]="www.urchin.com";
	
	//-- Referral domains to Ignore
	var _uRno=new Array();
	//_uRno[0]=".urchin.com";
	
	//-- **** Don't modify below this point ***
	var _uff,_udh,_udt,_ubl=0,_udo="",_uu,_ufns=0,_uns=0,_ur="-",_ufno=0,_ust=0,_ubd=document,_udl=_ubd.location,_udlh="",_uwv="1";
	var _ugifpath2="http://www.google-analytics.com/__utm.gif";
	if (_udl.hash) _udlh=_udl.href.substring(_udl.href.indexOf('#'));
	if (_udl.protocol=="https:") _ugifpath2="https://ssl.google-analytics.com/__utm.gif";
	if (!_utcp || _utcp=="") _utcp="/";
	function urchinTracker(page) {
	 if (_udl.protocol=="file:") return;
	 if (_uff && (!page || page=="")) return;
	 var a,b,c,xx,v,z,k,x="",s="",f=0;
	 var nx=" expires=Sun, 18 Jan 2038 00:00:00 GMT;";
	 var dc=_ubd.cookie;
	 _udh=_uDomain();
	 if (!_uVG()) return;
	 _uu=Math.round(Math.random()*2147483647);
	 _udt=new Date();
	 _ust=Math.round(_udt.getTime()/1000);
	 a=dc.indexOf("__utma="+_udh);
	 b=dc.indexOf("__utmb="+_udh);
	 c=dc.indexOf("__utmc="+_udh);
	 if (_udn && _udn!="") { _udo=" domain="+_udn+";"; }
	 if (_utimeout && _utimeout!="") {
	  x=new Date(_udt.getTime()+(_utimeout*1000));
	  x=" expires="+x.toGMTString()+";";
	 }
	 if (_ulink) {
	  if (_uanchor && _udlh && _udlh!="") s=_udlh+"&";
	  s+=_udl.search;
	  if(s && s!="" && s.indexOf("__utma=")>=0) {
	   if (!(_uIN(a=_uGC(s,"__utma=","&")))) a="-";
	   if (!(_uIN(b=_uGC(s,"__utmb=","&")))) b="-";
	   if (!(_uIN(c=_uGC(s,"__utmc=","&")))) c="-";
	   v=_uGC(s,"__utmv=","&");
	   z=_uGC(s,"__utmz=","&");
	   k=_uGC(s,"__utmk=","&");
	   xx=_uGC(s,"__utmx=","&");
	   if ((k*1) != ((_uHash(a+b+c+xx+z+v)*1)+(_udh*1))) {_ubl=1;a="-";b="-";c="-";xx="-";z="-";v="-";}
	   if (a!="-" && b!="-" && c!="-") f=1;
	   else if(a!="-") f=2;
	  }
	 }
	 if(f==1) {
	  _ubd.cookie="__utma="+a+"; path="+_utcp+";"+nx+_udo;
	  _ubd.cookie="__utmb="+b+"; path="+_utcp+";"+x+_udo;
	  _ubd.cookie="__utmc="+c+"; path="+_utcp+";"+_udo;
	 } else if (f==2) {
	  a=_uFixA(s,"&",_ust);
	  _ubd.cookie="__utma="+a+"; path="+_utcp+";"+nx+_udo;
	  _ubd.cookie="__utmb="+_udh+"; path="+_utcp+";"+x+_udo;
	  _ubd.cookie="__utmc="+_udh+"; path="+_utcp+";"+_udo;
	  _ufns=1;
	 } else if (a>=0 && b>=0 && c>=0) {
	  _ubd.cookie="__utmb="+_udh+"; path="+_utcp+";"+x+_udo;
	 } else {
	  if (a>=0) a=_uFixA(_ubd.cookie,";",_ust);
	  else a=_udh+"."+_uu+"."+_ust+"."+_ust+"."+_ust+".1";
	  _ubd.cookie="__utma="+a+"; path="+_utcp+";"+nx+_udo;
	  _ubd.cookie="__utmb="+_udh+"; path="+_utcp+";"+x+_udo;
	  _ubd.cookie="__utmc="+_udh+"; path="+_utcp+";"+_udo;
	  _ufns=1;
	 }
	 if (_ulink && xx && xx!="" && xx!="-") {
	   xx=_uUES(xx);
	   if (xx.indexOf(";")==-1) _ubd.cookie="__utmx="+xx+"; path="+_utcp+";"+nx+_udo;
	 }
	 if (_ulink && v && v!="" && v!="-") {
	  v=_uUES(v);
	  if (v.indexOf(";")==-1) _ubd.cookie="__utmv="+v+"; path="+_utcp+";"+nx+_udo;
	 }
	 _uInfo(page);
	 _ufns=0;
	 _ufno=0;
	 _uff=1;
	}
	function _uInfo(page) {
	 var p,s="",dm="",pg=_udl.pathname+_udl.search;
	 if (page && page!="") pg=_uES(page,1);
	 _ur=_ubd.referrer;
	 if (!_ur || _ur=="") { _ur="-"; }
	 else {
	  dm=_ubd.domain;
	  if(_utcp && _utcp!="/") dm+=_utcp;
	  p=_ur.indexOf(dm);
	  if ((p>=0) && (p<=8)) { _ur="0"; }
	  if (_ur.indexOf("[")==0 && _ur.lastIndexOf("]")==(_ur.length-1)) { _ur="-"; }
	 }
	 s+="&utmn="+_uu;
	 if (_ufsc) s+=_uBInfo();
	 if (_uctm) s+=_uCInfo();
	 if (_utitle && _ubd.title && _ubd.title!="") s+="&utmdt="+_uES(_ubd.title);
	 if (_udl.hostname && _udl.hostname!="") s+="&utmhn="+_uES(_udl.hostname);
	 s+="&utmr="+_ur;
	 s+="&utmp="+pg;
	 if ((_userv==0 || _userv==2) && _uSP()) {
	  var i=new Image(1,1);
	  i.src=_ugifpath+"?"+"utmwv="+_uwv+s;
	  i.onload=function() {_uVoid();}
	 }
	 if ((_userv==1 || _userv==2) && _uSP()) {
	  var i2=new Image(1,1);
	  i2.src=_ugifpath2+"?"+"utmwv="+_uwv+s+"&utmac="+_uacct+"&utmcc="+_uGCS();
	  i2.onload=function() { _uVoid(); }
	 }
	 return;
	}
	function _uVoid() { return; }
	function _uCInfo() {
	 if (!_ucto || _ucto=="") { _ucto="15768000"; }
	 if (!_uVG()) return;
	 var c="",t="-",t2="-",t3="-",o=0,cs=0,cn=0,i=0,z="-",s="";
	 if (_uanchor && _udlh && _udlh!="") s=_udlh+"&";
	 s+=_udl.search;
	 var x=new Date(_udt.getTime()+(_ucto*1000));
	 var dc=_ubd.cookie;
	 x=" expires="+x.toGMTString()+";";
	 if (_ulink && !_ubl) {
	  z=_uUES(_uGC(s,"__utmz=","&"));
	  if (z!="-" && z.indexOf(";")==-1) { _ubd.cookie="__utmz="+z+"; path="+_utcp+";"+x+_udo; return ""; }
	 }
	 z=dc.indexOf("__utmz="+_udh);
	 if (z>-1) { z=_uGC(dc,"__utmz="+_udh,";"); }
	 else { z="-"; }
	 t=_uGC(s,_ucid+"=","&");
	 t2=_uGC(s,_ucsr+"=","&");
	 t3=_uGC(s,"gclid=","&");
	 if ((t!="-" && t!="") || (t2!="-" && t2!="") || (t3!="-" && t3!="")) {
	  if (t!="-" && t!="") c+="utmcid="+_uEC(t);
	  if (t2!="-" && t2!="") { if (c != "") c+="|"; c+="utmcsr="+_uEC(t2); }
	  if (t3!="-" && t3!="") { if (c != "") c+="|"; c+="utmgclid="+_uEC(t3); }
	  t=_uGC(s,_uccn+"=","&");
	  if (t!="-" && t!="") c+="|utmccn="+_uEC(t);
	  else c+="|utmccn=(not+set)";
	  t=_uGC(s,_ucmd+"=","&");
	  if (t!="-" && t!="") c+="|utmcmd="+_uEC(t);
	  else  c+="|utmcmd=(not+set)";
	  t=_uGC(s,_uctr+"=","&");
	  if (t!="-" && t!="") c+="|utmctr="+_uEC(t);
	  else { t=_uOrg(1); if (t!="-" && t!="") c+="|utmctr="+_uEC(t); }
	  t=_uGC(s,_ucct+"=","&");
	  if (t!="-" && t!="") c+="|utmcct="+_uEC(t);
	  t=_uGC(s,_ucno+"=","&");
	  if (t=="1") o=1;
	  if (z!="-" && o==1) return "";
	 }
	 if (c=="-" || c=="") { c=_uOrg(); if (z!="-" && _ufno==1)  return ""; }
	 if (c=="-" || c=="") { if (_ufns==1)  c=_uRef(); if (z!="-" && _ufno==1)  return ""; }
	 if (c=="-" || c=="") {
	  if (z=="-" && _ufns==1) { c="utmccn=(direct)|utmcsr=(direct)|utmcmd=(none)"; }
	  if (c=="-" || c=="") return "";
	 }
	 if (z!="-") {
	  i=z.indexOf(".");
	  if (i>-1) i=z.indexOf(".",i+1);
	  if (i>-1) i=z.indexOf(".",i+1);
	  if (i>-1) i=z.indexOf(".",i+1);
	  t=z.substring(i+1,z.length);
	  if (t.toLowerCase()==c.toLowerCase()) cs=1;
	  t=z.substring(0,i);
	  if ((i=t.lastIndexOf(".")) > -1) {
	   t=t.substring(i+1,t.length);
	   cn=(t*1);
	  }
	 }
	 if (cs==0 || _ufns==1) {
	  t=_uGC(dc,"__utma="+_udh,";");
	  if ((i=t.lastIndexOf(".")) > 9) {
	   _uns=t.substring(i+1,t.length);
	   _uns=(_uns*1);
	  }
	  cn++;
	  if (_uns==0) _uns=1;
	  _ubd.cookie="__utmz="+_udh+"."+_ust+"."+_uns+"."+cn+"."+c+"; path="+_utcp+"; "+x+_udo;
	 }
	 if (cs==0 || _ufns==1) return "&utmcn=1";
	 else return "&utmcr=1";
	}
	function _uRef() {
	 if (_ur=="0" || _ur=="" || _ur=="-") return "";
	 var i=0,h,k,n;
	 if ((i=_ur.indexOf("://"))<0) return "";
	 h=_ur.substring(i+3,_ur.length);
	 if (h.indexOf("/") > -1) {
	  k=h.substring(h.indexOf("/"),h.length);
	  if (k.indexOf("?") > -1) k=k.substring(0,k.indexOf("?"));
	  h=h.substring(0,h.indexOf("/"));
	 }
	 h=h.toLowerCase();
	 n=h;
	 if ((i=n.indexOf(":")) > -1) n=n.substring(0,i);
	 for (var ii=0;ii<_uRno.length;ii++) {
	  if ((i=n.indexOf(_uRno[ii].toLowerCase())) > -1 && n.length==(i+_uRno[ii].length)) { _ufno=1; break; }
	 }
	 if (h.indexOf("www.")==0) h=h.substring(4,h.length);
	 return "utmccn=(referral)|utmcsr="+_uEC(h)+"|"+"utmcct="+_uEC(k)+"|utmcmd=referral";
	}
	function _uOrg(t) {
	 if (_ur=="0" || _ur=="" || _ur=="-") return "";
	 var i=0,h,k;
	 if ((i=_ur.indexOf("://")) < 0) return "";
	 h=_ur.substring(i+3,_ur.length);
	 if (h.indexOf("/") > -1) {
	  h=h.substring(0,h.indexOf("/"));
	 }
	 for (var ii=0;ii<_uOsr.length;ii++) {
	  if (h.toLowerCase().indexOf(_uOsr[ii].toLowerCase()) > -1) {
	   if ((i=_ur.indexOf("?"+_uOkw[ii]+"=")) > -1 || (i=_ur.indexOf("&"+_uOkw[ii]+"=")) > -1) {
	    k=_ur.substring(i+_uOkw[ii].length+2,_ur.length);
	    if ((i=k.indexOf("&")) > -1) k=k.substring(0,i);
	    for (var yy=0;yy<_uOno.length;yy++) {
	     if (_uOno[yy].toLowerCase()==k.toLowerCase()) { _ufno=1; break; }
	    }
	    if (t) return _uEC(k);
	    else return "utmccn=(organic)|utmcsr="+_uEC(_uOsr[ii])+"|"+"utmctr="+_uEC(k)+"|utmcmd=organic";
	   }
	  }
	 }
	 return "";
	}
	function _uBInfo() {
	 var sr="-",sc="-",ul="-",fl="-",cs="-",je=1;
	 var n=navigator;
	 if (self.screen) {
	  sr=screen.width+"x"+screen.height;
	  sc=screen.colorDepth+"-bit";
	 } else if (self.java) {
	  var j=java.awt.Toolkit.getDefaultToolkit();
	  var s=j.getScreenSize();
	  sr=s.width+"x"+s.height;
	 }
	 if (n.language) { ul=n.language.toLowerCase(); }
	 else if (n.browserLanguage) { ul=n.browserLanguage.toLowerCase(); }
	 je=n.javaEnabled()?1:0;
	 if (_uflash) fl=_uFlash();
	 if (_ubd.characterSet) cs=_uES(_ubd.characterSet);
	 else if (_ubd.charset) cs=_uES(_ubd.charset);
	 return "&utmcs="+cs+"&utmsr="+sr+"&utmsc="+sc+"&utmul="+ul+"&utmje="+je+"&utmfl="+fl;
	}
	function __utmSetTrans() {
	 var e;
	 if (_ubd.getElementById) e=_ubd.getElementById("utmtrans");
	 else if (_ubd.utmform && _ubd.utmform.utmtrans) e=_ubd.utmform.utmtrans;
	 if (!e) return;
	 var l=e.value.split("UTM:");
	 var i,i2,c;
	 if (_userv==0 || _userv==2) i=new Array();
	 if (_userv==1 || _userv==2) { i2=new Array(); c=_uGCS(); }
	
	 for (var ii=0;ii<l.length;ii++) {
	  l[ii]=_uTrim(l[ii]);
	  if (l[ii].charAt(0)!='T' && l[ii].charAt(0)!='I') continue;
	  var r=Math.round(Math.random()*2147483647);
	  if (!_utsp || _utsp=="") _utsp="|";
	  var f=l[ii].split(_utsp),s="";
	  if (f[0].charAt(0)=='T') {
	   s="&utmt=tran"+"&utmn="+r;
	   f[1]=_uTrim(f[1]); if(f[1]&&f[1]!="") s+="&utmtid="+_uES(f[1]);
	   f[2]=_uTrim(f[2]); if(f[2]&&f[2]!="") s+="&utmtst="+_uES(f[2]);
	   f[3]=_uTrim(f[3]); if(f[3]&&f[3]!="") s+="&utmtto="+_uES(f[3]);
	   f[4]=_uTrim(f[4]); if(f[4]&&f[4]!="") s+="&utmttx="+_uES(f[4]);
	   f[5]=_uTrim(f[5]); if(f[5]&&f[5]!="") s+="&utmtsp="+_uES(f[5]);
	   f[6]=_uTrim(f[6]); if(f[6]&&f[6]!="") s+="&utmtci="+_uES(f[6]);
	   f[7]=_uTrim(f[7]); if(f[7]&&f[7]!="") s+="&utmtrg="+_uES(f[7]);
	   f[8]=_uTrim(f[8]); if(f[8]&&f[8]!="") s+="&utmtco="+_uES(f[8]);
	  } else {
	   s="&utmt=item"+"&utmn="+r;
	   f[1]=_uTrim(f[1]); if(f[1]&&f[1]!="") s+="&utmtid="+_uES(f[1]);
	   f[2]=_uTrim(f[2]); if(f[2]&&f[2]!="") s+="&utmipc="+_uES(f[2]);
	   f[3]=_uTrim(f[3]); if(f[3]&&f[3]!="") s+="&utmipn="+_uES(f[3]);
	   f[4]=_uTrim(f[4]); if(f[4]&&f[4]!="") s+="&utmiva="+_uES(f[4]);
	   f[5]=_uTrim(f[5]); if(f[5]&&f[5]!="") s+="&utmipr="+_uES(f[5]);
	   f[6]=_uTrim(f[6]); if(f[6]&&f[6]!="") s+="&utmiqt="+_uES(f[6]);
	  }
	  if ((_userv==0 || _userv==2) && _uSP()) {
	   i[ii]=new Image(1,1);
	   i[ii].src=_ugifpath+"?"+"utmwv="+_uwv+s;
	   i[ii].onload=function() { _uVoid(); }
	  }
	  if ((_userv==1 || _userv==2) && _uSP()) {
	   i2[ii]=new Image(1,1);
	   i2[ii].src=_ugifpath2+"?"+"utmwv="+_uwv+s+"&utmac="+_uacct+"&utmcc="+c;
	   i2[ii].onload=function() { _uVoid(); }
	  }
	 }
	 return;
	}
	function _uFlash() {
	 var f="-",n=navigator;
	 if (n.plugins && n.plugins.length) {
	  for (var ii=0;ii<n.plugins.length;ii++) {
	   if (n.plugins[ii].name.indexOf('Shockwave Flash')!=-1) {
	    f=n.plugins[ii].description.split('Shockwave Flash ')[1];
	    break;
	   }
	  }
	 } else if (window.ActiveXObject) {
	  for (var ii=10;ii>=2;ii--) {
	   try {
	    var fl=eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash."+ii+"');");
	    if (fl) { f=ii + '.0'; break; }
	   }
	   catch(e) {}
	  }
	 }
	 return f;
	}
	function __utmLinker(l,h) {
	 if (!_ulink) return;
	 var p,k,a="-",b="-",c="-",x="-",z="-",v="-";
	 var dc=_ubd.cookie;
	 if (!l || l=="") return;
	 var iq = l.indexOf("?"); 
	 var ih = l.indexOf("#"); 
	 if (dc) {
	  a=_uES(_uGC(dc,"__utma="+_udh,";"));
	  b=_uES(_uGC(dc,"__utmb="+_udh,";"));
	  c=_uES(_uGC(dc,"__utmc="+_udh,";"));
	  x=_uES(_uGC(dc,"__utmx="+_udh,";"));
	  z=_uES(_uGC(dc,"__utmz="+_udh,";"));
	  v=_uES(_uGC(dc,"__utmv="+_udh,";"));
	  k=(_uHash(a+b+c+x+z+v)*1)+(_udh*1);
	  p="__utma="+a+"&__utmb="+b+"&__utmc="+c+"&__utmx="+x+"&__utmz="+z+"&__utmv="+v+"&__utmk="+k;
	 }
	 if (p) {
	  if (h && ih>-1) return;
	  if (h) { _udl.href=l+"#"+p; }
	  else {
	   if (iq==-1 && ih==-1) _udl.href=l+"?"+p;
	   else if (ih==-1) _udl.href=l+"&"+p;
	   else if (iq==-1) _udl.href=l.substring(0,ih-1)+"?"+p+l.substring(ih);
	   else _udl.href=l.substring(0,ih-1)+"&"+p+l.substring(ih);
	  }
	 } else { _udl.href=l; }
	}
	function __utmLinkPost(f,h) {
	 if (!_ulink) return;
	 var p,k,a="-",b="-",c="-",x="-",z="-",v="-";
	 var dc=_ubd.cookie;
	 if (!f || !f.action) return;
	 var iq = f.action.indexOf("?"); 
	 var ih = f.action.indexOf("#"); 
	 if (dc) {
	  a=_uES(_uGC(dc,"__utma="+_udh,";"));
	  b=_uES(_uGC(dc,"__utmb="+_udh,";"));
	  c=_uES(_uGC(dc,"__utmc="+_udh,";"));
	  x=_uES(_uGC(dc,"__utmx="+_udh,";"));
	  z=_uES(_uGC(dc,"__utmz="+_udh,";"));
	  v=_uES(_uGC(dc,"__utmv="+_udh,";"));
	  k=(_uHash(a+b+c+x+z+v)*1)+(_udh*1);
	  p="__utma="+a+"&__utmb="+b+"&__utmc="+c+"&__utmx="+x+"&__utmz="+z+"&__utmv="+v+"&__utmk="+k;
	 }
	 if (p) {
	  if (h && ih>-1) return;
	  if (h) { f.action+="#"+p; }
	  else {
	   if (iq==-1 && ih==-1) f.action+="?"+p;
	   else if (ih==-1) f.action+="&"+p;
	   else if (iq==-1) f.action=f.action.substring(0,ih-1)+"?"+p+f.action.substring(ih);
	   else f.action=f.action.substring(0,ih-1)+"&"+p+f.action.substring(ih);
	  }
	 }
	 return;
	}
	function __utmSetVar(v) {
	 if (!v || v=="") return;
	 if (!_udo || _udo == "") {
	  _udh=_uDomain();
	  if (_udn && _udn!="") { _udo=" domain="+_udn+";"; }
	 }
	 if (!_uVG()) return;
	 var r=Math.round(Math.random() * 2147483647);
	 _ubd.cookie="__utmv="+_udh+"."+_uES(v)+"; path="+_utcp+"; expires=Sun, 18 Jan 2038 00:00:00 GMT;"+_udo;
	 var s="&utmt=var&utmn="+r;
	 if ((_userv==0 || _userv==2) && _uSP()) {
	  var i=new Image(1,1);
	  i.src=_ugifpath+"?"+"utmwv="+_uwv+s;
	  i.onload=function() { _uVoid(); }
	 }
	 if ((_userv==1 || _userv==2) && _uSP()) {
	  var i2=new Image(1,1);
	  i2.src=_ugifpath2+"?"+"utmwv="+_uwv+s+"&utmac="+_uacct+"&utmcc="+_uGCS();
	  i2.onload=function() { _uVoid(); }
	 }
	}
	function _uGCS() {
	 var t,c="",dc=_ubd.cookie;
	 if ((t=_uGC(dc,"__utma="+_udh,";"))!="-") c+=_uES("__utma="+t+";+");
	 if ((t=_uGC(dc,"__utmb="+_udh,";"))!="-") c+=_uES("__utmb="+t+";+");
	 if ((t=_uGC(dc,"__utmc="+_udh,";"))!="-") c+=_uES("__utmc="+t+";+");
	 if ((t=_uGC(dc,"__utmx="+_udh,";"))!="-") c+=_uES("__utmx="+t+";+");
	 if ((t=_uGC(dc,"__utmz="+_udh,";"))!="-") c+=_uES("__utmz="+t+";+");
	 if ((t=_uGC(dc,"__utmv="+_udh,";"))!="-") c+=_uES("__utmv="+t+";");
	 if (c.charAt(c.length-1)=="+") c=c.substring(0,c.length-1);
	 return c;
	}
	function _uGC(l,n,s) {
	 if (!l || l=="" || !n || n=="" || !s || s=="") return "-";
	 var i,i2,i3,c="-";
	 i=l.indexOf(n);
	 i3=n.indexOf("=")+1;
	 if (i > -1) {
	  i2=l.indexOf(s,i); if (i2 < 0) { i2=l.length; }
	  c=l.substring((i+i3),i2);
	 }
	 return c;
	}
	function _uDomain() {
	 if (!_udn || _udn=="" || _udn=="none") { _udn=""; return 1; }
	 if (_udn=="auto") {
	  var d=_ubd.domain;
	  if (d.substring(0,4)=="www.") {
	   d=d.substring(4,d.length);
	  }
	  _udn=d;
	 }
	 if (_uhash=="off") return 1;
	 return _uHash(_udn);
	}
	function _uHash(d) {
	 if (!d || d=="") return 1;
	 var h=0,g=0;
	 for (var i=d.length-1;i>=0;i--) {
	  var c=parseInt(d.charCodeAt(i));
	  h=((h << 6) & 0xfffffff) + c + (c << 14);
	  if ((g=h & 0xfe00000)!=0) h=(h ^ (g >> 21));
	 }
	 return h;
	}
	function _uFixA(c,s,t) {
	 if (!c || c=="" || !s || s=="" || !t || t=="") return "-";
	 var a=_uGC(c,"__utma="+_udh,s);
	 var lt=0,i=0;
	 if ((i=a.lastIndexOf(".")) > 9) {
	  _uns=a.substring(i+1,a.length);
	  _uns=(_uns*1)+1;
	  a=a.substring(0,i);
	  if ((i=a.lastIndexOf(".")) > 7) {
	   lt=a.substring(i+1,a.length);
	   a=a.substring(0,i);
	  }
	  if ((i=a.lastIndexOf(".")) > 5) {
	   a=a.substring(0,i);
	  }
	  a+="."+lt+"."+t+"."+_uns;
	 }
	 return a;
	}
	function _uTrim(s) {
	  if (!s || s=="") return "";
	  while ((s.charAt(0)==' ') || (s.charAt(0)=='\n') || (s.charAt(0,1)=='\r')) s=s.substring(1,s.length);
	  while ((s.charAt(s.length-1)==' ') || (s.charAt(s.length-1)=='\n') || (s.charAt(s.length-1)=='\r')) s=s.substring(0,s.length-1);
	  return s;
	}
	function _uEC(s) {
	  var n="";
	  if (!s || s=="") return "";
	  for (var i=0;i<s.length;i++) {if (s.charAt(i)==" ") n+="+"; else n+=s.charAt(i);}
	  return n;
	}
	function __utmVisitorCode(f) {
	 var r=0,t=0,i=0,i2=0,m=31;
	 var a=_uGC(_ubd.cookie,"__utma="+_udh,";");
	 if ((i=a.indexOf(".",0))<0) return;
	 if ((i2=a.indexOf(".",i+1))>0) r=a.substring(i+1,i2); else return "";  
	 if ((i=a.indexOf(".",i2+1))>0) t=a.substring(i2+1,i); else return "";  
	 if (f) {
	  return r;
	 } else {
	  var c=new Array('A','B','C','D','E','F','G','H','J','K','L','M','N','P','R','S','T','U','V','W','X','Y','Z','1','2','3','4','5','6','7','8','9');
	  return c[r>>28&m]+c[r>>23&m]+c[r>>18&m]+c[r>>13&m]+"-"+c[r>>8&m]+c[r>>3&m]+c[((r&7)<<2)+(t>>30&3)]+c[t>>25&m]+c[t>>20&m]+"-"+c[t>>15&m]+c[t>>10&m]+c[t>>5&m]+c[t&m];
	 }
	}
	function _uIN(n) {
	 if (!n) return false;
	 for (var i=0;i<n.length;i++) {
	  var c=n.charAt(i);
	  if ((c<"0" || c>"9") && (c!=".")) return false;
	 }
	 return true;
	}
	function _uES(s,u) {
	 if (typeof(encodeURIComponent) == 'function') {
	  if (u) return encodeURI(s);
	  else return encodeURIComponent(s);
	 } else {
	  return escape(s);
	 }
	}
	function _uUES(s) {
	 if (typeof(decodeURIComponent) == 'function') {
	  return decodeURIComponent(s);
	 } else {
	  return unescape(s);
	 }
	}
	function _uVG() {
	 if((_udn.indexOf("www.google.") == 0 || _udn.indexOf(".google.") == 0 || _udn.indexOf("google.") == 0) && _utcp=='/') {
	  return false;
	 }
	 return true;
	}
	function _uSP() {
	 var s=100;
	 if (_usample) s=_usample;
	 if(s>=100 || s<=0) return true;
	 return ((__utmVisitorCode(1)%10000)<(s*100));
	}
	_uacct = "UA-1204201-8";
	return urchinTracker(page);
}
function getPN(){
	var pn_ = window.location.pathname;
	var pns_ = pn_.split('/');
	if(pns_.length >0){
		var pn_ = pns_[pns_.length-1];
		if(pn_.indexOf('orderConfirmation.htm') >=0){
			var _href = window.location.href;
			var hn = _href.substring(_href.indexOf('&merchant')+1, _href.length);
			hn = hn.substring(hn.indexOf('=')+1, hn.indexOf('&'));
			pn_ = '/' +hn + '/' + pn_;
		}else{
			pn_ = '/' + window.location.hostname;
		}
		return pn_;
	}
}
IWSMetricsTracker(getPN());

function toggleOffers(id){
	var activeOffer = document.getElementById(id);
	for(var i=0; i<=totalSupportedOfferConditions; i++){
		var offers = document.getElementById('offers_'+i);
		var offerTab = document.getElementById('offerTab_'+i);
		if ( offers ) offers.style.display='none';
		if ( offerTab ) offerTab.className='tab-off';
	}
	document.getElementById('offers_'+id).style.display='';
	adjustOfferHeight('offers_'+id);
	document.getElementById('offerTab_'+id).className='tab';
	document.getElementById('offerTab_'+id).blur();
	
}

function toggleComment(id){
	var more = document.getElementById(id+'_more');
	var less = document.getElementById(id+'_less');
	var moreLink = document.getElementById(id+'_more_link');
	var lessLink = document.getElementById(id+'_less_link');
	if(less.style.display == 'none'){
		more.style.display = 'none';
		less.style.display = '';
		moreLink.style.display = '';
		lessLink.style.display = 'none';
		less.blur();
	}else{
		more.style.display = '';
		less.style.display = 'none';
		moreLink.style.display = 'none';
		lessLink.style.display = '';
		more.blur();
	}
	
}

function adjustOfferHeight(id){
	document.getElementById(id).style.height ='';
	var loadedHeight = document.getElementById(id).offsetHeight;
	if(loadedHeight > maxOfferHeight){
		document.getElementById(id).style.height=maxOfferHeight+'px';
		document.getElementById(id).style.overflow = 'auto';
	}
}

function initOfferTable(){
	adjustOfferHeight('offers_0');
}

function addListener(element, type, expression, bubbling)
{
	bubbling = bubbling || false;
	
	if(window.addEventListener)	{ // Standard
		element.addEventListener(type, expression, bubbling);
		return true;
	} else if(window.attachEvent) { // IE
		element.attachEvent('on' + type, expression);
		return true;
	} else return false;
}
function promotionsPopUp(id){
	window.open("/promotionTerms.htm?id="+id,"promotions","width=450,height=600,resizable=1,scrollbars=1,toolbar=1,status=1");
}

function saveCookie(c_name,value,expiredays,path){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+((expiredays==0) ? " ;path="+path : ";expires="+exdate + " ;path="+path);
}
function openCookie(c_name){
  if (document.cookie.length>0){ 
    c_start=document.cookie.indexOf(c_name + "=")
    if (c_start!=-1){ 
      c_start=c_start + c_name.length+1 
      c_end=document.cookie.indexOf(";",c_start)
      if (c_end==-1) c_end=document.cookie.length
       return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
  return ""
}

function WBA_hasFlashChecker() {
    var hasFlash = false;
    if (WBA_isIE()) {
        for (var i = 7; i > 0; i--) {
            try {
                var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
                hasFlash = true;
                break;
            }
            catch (e) {
            }
        }
    } else {
        if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
            hasFlash = true;
        }
    }
    if (hasFlash) {
        return true;
    } else {
    	return false;
   }
}
// functions for determining user agent
function WBA_isIE() {
    return WBA_isAgent("IE");
}
function WBA_isGecko() {
    return WBA_isAgent("Gecko");
}
function WBA_isOpera() {
    return WBA_isAgent("Opera");
}
/**
 * function to check if a browser is of a specified type
 * and of at least the version specified.
 * @param appName the name of the browser type to check for.
 *        valid types are 'IE', 'Gecko', 'Opera'.
 * @returns true if this browser is of a the specified type and
 *          and has a version greater than or equal to version.
 */
function WBA_isAgent(appName) {
    return WBA_isAgentAndVersion(appName, 0);
}
/**
 * function to check if a browser is of a specified type
 * and of at least the version specified.
 * @param appName the name of the browser type to check for.
 *        valid types are 'IE', 'Gecko', 'Opera'.
 * @param version the version number to check if this browser
 *        is greater than.
 * @returns true if this browser is of a the specified type and
 *          and has a version greater than or equal to version.
 */
function WBA_isAgentAndVersion(appName, version) {
    var isAgent = false;
    var userAgent = navigator.userAgent;
    if (appName == "IE") {
        if (userAgent.indexOf("MSIE") > 0) {
            var versionRegExp = new RegExp("MSIE ((\\d+\\.?){1,2})");
            var result = versionRegExp.exec(userAgent);
            if (result.length > 0) {
                if (result[1] >= version) {
                    isAgent = true;
                }
            }
        }
    }
    if (appName == "Gecko") {
        if (userAgent.indexOf("MSIE") < 0) {
            var versionRegExp = new RegExp("Mozilla/((\\d+\\.?){1,2})");
            var result = versionRegExp.exec(userAgent);
            if (result.length > 0) {
                if (version <= result[1]) {
                    isAgent = true;
                }
            }
        }
    }
    if (appName == "Opera") {
        if (userAgent.indexOf("Opera") > 0) {
            var versionRegExp = new RegExp("Opera(/|\\s)((\\d+\\.?){1,2})");
            var result = versionRegExp.exec(userAgent);
            if (result.length > 0) {
                if (version <= result[2]) {
                    isAgent = true;
                }
            }
        }
    }
    return isAgent;
}
function popSafeAndSecure(el){
		var windowName="safeandsecure";
		var windowProps="width=900,height=660,resizable=yes,scrollbars=yes,titlebar=yes,toolbar=no,location=yes";
		window.open(el.href,windowName,windowProps);
}