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() {
    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 o page to display
*			nWidth	-	Width of window
*			nHeight	-	Height of window
* Returns:				nothing
************************************************************************/
function ShowPopUp(sUrl, nWidth, nHeight) 	{  
	window.open(sUrl, 'ActPopup', 'width=' + nWidth + ',height=' + nHeight + ',scrollbars, resizable');
	if (!bPageIsLoaded)	{
		window.location.reload(true);
	}
}

/***********************************************************************
* 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); 
}

/***********************************************************************
* getCartItem		-	Gets the Actinic Cart Value & No of Items
* Input: nIndex	-	Cart item index to retrieve
*							1 = TOTAL_VALUE
*							3 = CART_COUNT
* Returns:				Requested cart item or 0 (zero) if not found
************************************************************************/
function getCartItem(nIndex) {
	var act_cart= getCookie("CART_CONTENT")
	var sTemp =(act_cart != null) ? sTemp=act_cart.split("\t"):0;
	return (sTemp.length > 0) ? sTemp[nIndex] : 0;
}

/***********************************************************************
* GotoAnchor - JS for jumping to an anchor - some user agents don't handle
*				anchors correctly if BASE HREF is present
* Input: 				sAnchor
* Returns:				nothing
************************************************************************/
function GotoAnchor(sAnchor) {
	window.location.hash = sAnchor;
}