var bPageIsLoaded = false;
/***********************************************************************
*
* setCookie -	Generic Set Cookie routine
*
* Input: sName	 -	Name of cookie to create
*	 sValue	 -	Value to assign to the cookie
*	 sExpire -	Cookie expiry date/time (optional)
*
* Returns: null
*
************************************************************************/

function setCookie(sName, sValue, sExpire) 
    {
    var sCookie = sName + "=" + escape(sValue) +"; path=/";	// construct the cookie
    if (sExpire)
    	{
    	sCookie += "; expires=" + sExpire.toGMTString();	// add expiry date if present
    	}
    document.cookie = sCookie;					// store the cookie
    return null;
    }

/***********************************************************************
*
* getCookie	-	Generic Get Cookie routine
*
* Input: sName	-	Name of cookie to retrieve
*
* Returns:		Requested cookie or null if not found
*
************************************************************************/

function getCookie(sName) 
    {
    var sCookiecrumbs = document.cookie.split("; "); 	// break cookie into crumbs array
    var sNextcrumb
    for (var i=0; i < sCookiecrumbs.length; i++) 
	{
	sNextcrumb = sCookiecrumbs[i].split("=");	// break into name and value
	if (sNextcrumb[0] == sName)			// if name matches
	    {
	     return unescape(sNextcrumb[1]); 		// return value
	    }
	}
	return null;
    }

/***********************************************************************
*
* saveReferrer -	Saves the referrer to a Cookie
*
* Input: 		nothing
*
* Returns:		null
*
************************************************************************/

function saveReferrer() 
    {
	if (window.name == 'ActPopup') return; // don't save if on popup page
    var bSetCookie = false;
    if (parent.frames.length == 0)					// No FrameSet
		{
		bSetCookie = true;
		}
    else														// FrameSet in use
		{
		var bCatalogFrameSet = false;
		for (var nFrameId = parent.frames.length; nFrameId > 0; nFrameId--)
			{
			if (parent.frames[nFrameId - 1].name == 'CatalogBody')	// Catalog FrameSet used
				{
				bCatalogFrameSet = true;
				break;
				}
			}
		if (bCatalogFrameSet)							// Catalog FrameSet
			{
			if (window.name=='CatalogBody')			// and this is the CatalogBody frame
				{
				bSetCookie = true;
				}
			}
		else													// Not Catalog FrameSet
			{
			bSetCookie = true;
			}
		}
    if (bSetCookie)
		{
		var sUrl = document.URL;
		var nHashPos = sUrl.lastIndexOf("#");		// Look for URL anchor
		if (nHashPos > 0)									// if it exists
		    {
		    sUrl = sUrl.substring(0,nHashPos);		// then remove it
		    }
		setCookie("ACTINIC_REFERRER", sUrl);		// Emulates HTTP_REFERER
		}
	    return null;
	    }

/***********************************************************************
*
* CreateArray	creates an array with n elements
*
* Input: n	-	number of elements
*
* Returns:		the created array
*
************************************************************************/

function CreateArray(n)
	{
	this.length = n;
	for (var i=1; i <= n; i++)							// for all ns
		{
		this[i] = new Section();						// create a section structure
		}
	return this;											// return the created array
	}

/***********************************************************************
*
* Section	-	creates the section structure for raw section lists
*
* Input: 				nothing
*
* Returns:				nothing
************************************************************************/

function Section()
	{
	this.sURL = null;
	this.sName = null;
	this.sImage = null;
	this.nImageWidth = null;
	this.nImageHeight= null;
	this.nSectionId	= null;
	this.pChild = null;
	}
	
/***********************************************************************
*
* SwapImage			-	swaps an image to the alternative
*
* Input:	sName		-	name of the image
*
*			sAltImage	-	filename of the alternative image
*
************************************************************************/

function SwapImage(sName, sAltImage)
	{
	var nCount = 0;
	document.aSource = new Array;						// array for images
	if (document[sName] != null)						// if image name exists
		{
		document.aSource[nCount++] = document[sName];	// store image
		if(null == document[sName].sOldSrc)
			{
			document[sName].sOldSrc = document[sName].src;	// store image source
			}
		document[sName].src = sAltImage;				// change image source to alternative
		}
	}

/***********************************************************************
*
* RestoreImage		-	restores an image to the original
*
* Input: 				nothing
*
* Returns:				nothing
************************************************************************/

function RestoreImage()
	{
	var nCount, aSource = document.aSource;
	if (aSource != null)									// if array of images exists
		{
		for(nCount=0; nCount < aSource.length; nCount++)	// restore all images
			{
			if ((aSource[nCount] != null) &&
				(aSource[nCount].sOldSrc != null))	// if we stored something for this image
				{
				aSource[nCount].src = aSource[nCount].sOldSrc;	// restore the original image
				}
			}
		}
	}

/***********************************************************************
*
* PreloadImages		-	restores an image to the original
*
* Input: 				nothing
*
* Returns:				nothing
*
************************************************************************/

function PreloadImages()
	{
	bPageIsLoaded = true;
	if(document.images)
		{
		if(!document.Preloaded)							// preload array defined?
			{
			document.Preloaded = new Array();		// no, define it
			}
		var nCounter , nLen = document.Preloaded.length, saArguments = PreloadImages.arguments;
		for(nCounter = 0; nCounter < saArguments.length; nCounter++)	// iterate through arguments
			{
			document.Preloaded[nLen] = new Image;
			document.Preloaded[nLen++].src = saArguments[nCounter];
			}
   	}
	}
	
/***********************************************************************
*
* ShowPopUp		-	creates pop up window
*
* Input: sUrl		-	URL of page to display
*			nWidth	-	Width of window
*			nHeight	-	Height of window
*
* Returns:				nothing
*
************************************************************************/

function ShowPopUp(sUrl, nWidth, nHeight)
  	{  
  	if (sUrl.indexOf("http") != 0 &&
  		sUrl.indexOf("/") != 0)
  		{
  		var sBaseHref = GetDocumentBaseHref();
		sUrl = sBaseHref + sUrl;
  		}  
	window.open(sUrl, 'ActPopup', 'width=' + nWidth + ',height=' + nHeight + ',scrollbars, resizable');
	if (!bPageIsLoaded)
		{
		window.location.reload(true);
		}
	return false;
	}

/***********************************************************************
*
* GetDocumentBaseHref	- Returns the href for the <base> element if it is defined
*
* Returns:	base href if defined or empty string
*
************************************************************************/

function GetDocumentBaseHref()
	{
  	var collBase = document.getElementsByTagName("base");
	if (collBase && collBase[0])
		{
		var elemBase = collBase[0];
		if (elemBase.href)
			{
			return elemBase.href;
			}
		}
	return ''; 
	}

/***********************************************************************
*
* DecodeMail		-	decodes the obfuscated mail address in 'contactus' link
*
* Input: 				nothing
*
* Returns:				nothing
*
************************************************************************/

function DecodeMail()
	{
	var nIdx = 0;
	for( ; nIdx < document.links.length; nIdx++ )
		if ( document.links[ nIdx ].name == "contactus" )
		{
		var sOldRef = document.links[ nIdx ].href;

		while( sOldRef.indexOf( " [dot] " ) != -1 )
			sOldRef = sOldRef.replace( " [dot] ", "." );
			
		while( sOldRef.indexOf( " [at] " ) != -1 )
			sOldRef = sOldRef.replace( " [at] ", "@" );
			
		document.links[ nIdx ].href = sOldRef;
		}
	}

/***********************************************************************
*
* HtmlInclude		-	Parses the page for <a href> tags and if any found 
*							with rel="fragment" attribute then create an XMLHTTP
*							request to download the referenced file and insert the
*							file content in place of the referring tag.
*							In case of error just leave it as is.
*
*	NOTE: this function is automatically attached to the onload event handler
*	therefore this processing is done on all pages where this js file is included.
*
* Returns:				nothing
*
* Author:				Zoltan Magyar
*
************************************************************************/

function HtmlInclude() 
	{ 
	var req;
	//
	// Check browser type
	//
	if (typeof(XMLHttpRequest) == "undefined") 	// IE
		{ 
		try 
			{ 
			req = new ActiveXObject("Msxml2.XMLHTTP"); 
			} 
		catch(e) 
			{ 
			try 
				{ 
				req = new ActiveXObject("Microsoft.XMLHTTP"); 
				} 
			catch(e) 										// no luck?
				{ 
				return; 										// nothing to do then
				} 
			} 
		} 
	else 														// Mozzila
		{  
		req = new XMLHttpRequest(); 
		} 
	//
	// Get <a href> tags and iterate on them
	//
	var tags = document.getElementsByTagName("A"); 
	var i; 
	for (i = 0; i < tags.length; i++) 
		{ 
		//
		// Check if we got "fragment" as rel attribute
		//
		if (tags[i].getAttribute("rel") == "fragment") 
			{
			try
				{
				//
				// Try to pull the referenced file from the server
				//
				req.open('GET', tags[i].getAttribute("href"), false); 
				if (document.characterSet) 
					{
					req.overrideMimeType("text/html; charset=" + document.characterSet);
					}
				req.send(null); 
				if (req.status == 200) 					// got the content?
					{ 
					//
					// Replace the reference with the pulled in content
					//
					var span = document.createElement("SPAN"); 
					span.innerHTML = req.responseText; 
					tags[i].parentNode.replaceChild(span, tags[i]);
					} 
				}
			catch(e)											// couldn't pull it from the server (maybe preview)
				{
				return;										// don't do anything then
				}
			} 
		} 
	} 

//
// The following lines will automatically parse all the pages 
// where this script is included by attaching the HtmlInclude
// function to the onload event.
//
if (window.attachEvent) 								// IE 
	{ 
	window.attachEvent("onload", HtmlInclude); 
	} 
else 															// DOM
	{  
	window.addEventListener("load", HtmlInclude, false); 
	}
	



/***********************************************************************
*
*  basket conditio n / validation test
*
************************************************************************/



/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

//*************************

//*************************

//if (window.attachEvent) {
//	window.attachEvent('onload', kickOff);
//	} else if (window.addEventListener) {
//		window.addEventListener('load', kickOff, false);
//	} else {
//	document.addEventListener('load', kickOff, false);
//} 



var str = 0; 										// intialize global str var, used to store string name of each product every time goes through for loop
var amount = 0;										// intialize global amount var, used for storing the accumilated quantity of the basket


function kickOff () {					
	var headerList = getElementsByClassName("description");
	itemDescription(headerList);										// item description function
	basketQuantity();													// basket quantity function


	function itemDescription(array) {									// array passed as argument to function
		for (var i=0;i<array.length;i++) {								// loop through array
		//alert(i);
			var testStr=array[i].firstChild.nodeValue;		// var to hold each iteration of array
			//alert(testStr);
			//alert(testStr.search(/ Pack/i));
			//document.write(testStr.search(/ Pack/i));		// -1
			if (0 < testStr.search(/ Pack/i)) {
				//alert(testStr);
				str += 1;
				}
			}
		}

	function basketQuantity () {
		var matches = document.getElementsByTagName("input");
		quantityValue(matches);
	};

	function quantityValue(array) {					// array passed as argument to function
		for (var i=0;i<array.length;i++) {			// loop through array
			var strq=array[i].name;					// var 'strq' holds each iteration of array
			var char = (strq.substring(0,2)); 		// var 'char' holds test on 'str' from 0-2 eg 'Q_'
			if (char == "Q_") {
				amount += array[i].value * 1; 			// updates amount (multiply by 1 to make a string a number)
			}
		}
	}
	
	if (amount < 5 && 0 >= str) { // if the value is less than 5
		alert("Please be aware that the minimum order is 5 tattoos unless ordering a pack of tattoos. Thankyou.");				 // and there is no pack then aler
		str = 0;
		amount = 0;
		return false;
	} else {
		return true;

	}
}