//	##########################################################################################
//		JavaScript Cookie Shop Module, V.1
//	##########################################################################################
//
//		Language Packs
//		---------------------
//		You may include any language pack before freesitecart.asp in your HTML pages to change the language.
// 		For example:
//			<SCRIPT SRC="language-en.js"></SCRIPT>
//			<SCRIPT SRC="freesitecart.js"></SCRIPT>
//
//		Options for Programmers:
OutputItemId          = 'ID_';
OutputItemQuantity    = 'quantity_';
OutputItemPrice       = 'price_';
OutputItemname        = 'name_';
OutputItemShipping    = 'shipping_';
OutputItemAddtlInfo   = 'ADDTLINFO_';
OutputOrderSubtotal   = 'SUBTOTAL';
OutputOrderShipping   = 'shipping';
OutputOrderTax        = 'TAX';
OutputOrderTotal      = 'TOTAL';
AppendItemNumToOutput = true;
HiddenFieldsToCheckout = false;
CartButtonPath = "http://www.freesitecart.com/cart/buttons/"

//		Language Strings
//		----------------------
//		These strings will not be used unless you have not included a language pack already.  You should NOT modify these, but instead
//			modify the strings in language-**.js where ** is the language pack you are using.

if ( !bLanguageDefined ) {
   strSorry  = "I'm Sorry, your cart is full, please proceed to checkout.";
   strAdded  = " added to your shopping cart.";
   strRemove = "Click 'Ok' to remove this product from your shopping cart.";
   strILabel = "Item";
   strDLabel = "Description";
   strQLabel = "Quantity";
   strPLabel = "Price";
   strSLabel = "Shipping";
   strRLabel = "Update";
   strTLabel = "Total";
   strVLabel = "VAT";
   strRButton= "Update";
   strSUB    = "Subtotal :";
   strSHIP   = "Delivery :";
   strTAX    = "VAT :";
   strTOT    = "Total :";
   strErrQty = "Invalid Quantity.";
   strNewQty = 'Please enter new quantity:';

   Language = 'en';
	bLanguageDefined = true;
}



//		Payment Processor Options:
// PaymentProcessor      = '';

//		Capture Options for Everyone:
if ( Currency == null ) Currency = 'GBP';
if ( GoogleCheckout != 'live' ) GoogleCheckout = 'test';

var ShipArray = new Array(); ShippingCountry = Trim(ShippingCountry,','); if ( ShippingCountry.length ) { ShipArray = ShippingCountry.split(','); }
var ShipDes = new Array(); ShippingDescription = Trim(ShippingDescription,','); if ( ShippingCountry.length && ShippingDescription.length ) { ShipDes = ShippingDescription.split(','); }

var ShipArrayUnique = new Array();
for (var i = 0; i < ShipArray.length; i++) { var xx = true; var ArrayVal = ShipArray[i]; for ( var j = i+1; j < ShipArray.length; j++) { if (ShipArray[j] == ArrayVal) xx = false; }; if ( xx == true ) ShipArrayUnique.push(ArrayVal) }


var PostStrings = new Array(); if ( ShippingCountry.length ) { for (i=0;i<ShipArray.length;i++) { ShippingPostcode += "!"; } PostStrings = ShippingPostcode.split('!'); }
var PostArray = new Array(ShipArray.length);
for (i=0; i < PostStrings.length; i++) { PostArray[i]=new Array(); PostStrings[i] = Trim(PostStrings[i],','); PostArray[i]=PostStrings[i].split(','); }

var ExclStrings = new Array(); if ( ShippingCountry.length ) { for (i=0;i<ShipArray.length;i++) { ShippingExclude += "!"; } ExclStrings = ShippingExclude.split('!'); }
var ExclArray = new Array(ShipArray.length);
for (i=0; i < ExclStrings.length; i++) { ExclArray[i]=new Array(); ExclStrings[i] = Trim(ExclStrings[i],','); ExclArray[i]=ExclStrings[i].split(','); }

if ( !BannerImg ) BannerImg = 'http://www.freesitecart.com/cart/buttons/banner1.gif';
//		DisplayNotice         = true;
//		DisplayShippingColumn = true;
//		DisplayShippingRow    = true;
//		DisplayTaxRow         = true;
if (!parseInt(CartOpacity) || CartOpacity < 0 || CartOpacity > 100) { CartOpacity = 60; } 
if (!parseInt(CartOpacitySpeed) || CartOpacitySpeed < 1 || CartOpacitySpeed > 100) { CartOpacitySpeed = 2000; } else { CartOpacitySpeed = CartOpacitySpeed * 20; }	// if = 1 then instant ie no fade in
if (navigator.appName.indexOf("Microsoft")!=-1 && navigator.appVersion.indexOf("MSIE 7")!=-1) { CartOpacitySpeed = 1; }	// remove the ie7 fade in/out lag
if (!parseInt(CartButtonSet) || CartButtonSet < 0 || CartButtonSet > 9) { CartButtonSet = 1; }
if (!CartWindowBG) { CartWindowBG = "#FFFFFF"; }
if (!CartPageBG) { CartPageBG = "#FFFFFF"; }
if (!parseInt(CartPageWidth)) { CartPageWidth = 700; }
if (!parseInt(CartPageHeight)) { CartPageHeight = 400; }

//	##########################################################################################
// Initialise
//	##########################################################################################

document.write("<div id=\"FreeSiteCartFramer\" style=\"position:absolute;z-index:998;display:none;top:0px;height:100%;left:0px;width:100%;text-align:center;opacity: 0;-moz-opacity: 0;-khtml-opacity: 0;filter: alpha(opacity=0);margin:0px;\"></div>");
document.write("<div id=\"FreeSiteCart\" style=\"position:absolute;z-index:999;display:none;opacity: 0;-moz-opacity: 0;-khtml-opacity: 0;filter: alpha(opacity=0);margin:0 auto;\">");
	document.write("<div id=\"FreeSiteCartHeader\" style=\"width:100%;\"><a style=\"float:right\" href=\"#\" onClick=\"javascript:Opacity('FreeSiteCart',100,0,'FreeSiteCartFramer',CartOpacity,0); CartVisible=false;return false;\"><img src=\"http://www.freesitecart.com/cart/buttons/close.gif\" border=\"0\"></a><img id=\"FreeSiteCartLogo\" src=\"" + BannerImg + "\" border=\"0\"></div>");
	document.write("<div id=\"FreeSiteCartContents\" style=\"overflow: auto;\"></div>");
	document.write("<div id=\"FreeSiteCartFooter\" style=\"position:absolute;width:100%;background:#EEEEEE\"><table width=\"100%\" cellspacing=0 cellpadding=0><tr>");
		document.write("<td align=left><a href=\"http://www.freesitecart.com\" target=\"blank\" alt=\"Free Shopping Cart Service Provided by FreeSiteCart.com\"><img src=\"http://www.freesitecart.com/cart/buttons/fsc.gif\" border=\"0\"></a><div id=\"FreeSiteCartUser\" style=\"position:absolute;display:none;\"></div>");
		document.write("<td align=right><div id=\"FreeSiteCartCheckout\"></div>");
		document.write("</td></tr></table>");
	document.write("</div>");
document.write("</div>");

document.getElementById('FreeSiteCartFramer').style.backgroundColor = CartWindowBG;
document.getElementById('FreeSiteCart').style.backgroundColor = CartPageBG;
document.getElementById('FreeSiteCart').style.width = CartPageWidth+'px';
document.getElementById('FreeSiteCart').style.height = CartPageHeight+'px';
document.getElementById('FreeSiteCartFooter').style.top = (CartPageHeight-44)+'px';
document.getElementById('FreeSiteCartContents').style.height = (CartPageHeight-60-44)+'px';
if (CartPageBorder) {
	document.getElementById('FreeSiteCart').style.borderWidth = "1px";
	document.getElementById('FreeSiteCart').style.borderStyle = "solid";
	document.getElementById('FreeSiteCart').style.borderColor = CartPageBorder;
}

var CartVisible = false;
var OrderStatus = "";

//document.body.onload = function() { 	document.body.style.margin = "0px"; SetPage('FreeSiteCart','FreeSiteCartFramer'); } //need to set margin to 0 so framer covers whole page in IE
//document.body.onresize = function() { SetPage('FreeSiteCart','FreeSiteCartFramer'); }
//document.body.onscroll = function() { SetPage('FreeSiteCart','FreeSiteCartFramer'); }
window.onload = function() { 	document.body.style.margin = "0px"; SetPage('FreeSiteCart','FreeSiteCartFramer'); } //need to set margin to 0 so framer covers whole page
window.onresize = function() { SetPage('FreeSiteCart','FreeSiteCartFramer'); }
window.onscroll = function() { SetPage('FreeSiteCart','FreeSiteCartFramer'); }

//	##########################################################################################
// FUNCTION:    SetFramer
// PURPOSE:     Keep the Cart Framer in Full Window
//	##########################################################################################
function SetPage(cart,framer) {
	var pagesize = GetPageSize();
	var arrayPageScroll = GetPageScrollTop();
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.clientWidth; // replaced document.body.offsetWidth with clientWidth for "IE 6 without doctype"
  	}
  	document.getElementById(framer).style.height = yScroll+"px";
  	document.getElementById(framer).style.width = xScroll+"px";
	document.getElementById(cart).style.left = (arrayPageScroll[0] + (pagesize[0] - CartPageWidth)/2)+"px";
	document.getElementById(cart).style.top = (arrayPageScroll[1] + (pagesize[1] - CartPageHeight)/2)+"px";
}
function GetPageScrollTop(){
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop)
	return arrayPageScroll;
}
function GetPageSize(){
	var de = document.documentElement;
	var w =  document.body.clientWidth || window.innerWidth || self.innerWidth || (de&&de.clientWidth);  // put the last bit in first for firefox
	var h =  window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight ;
	arrayPageSize = new Array(w,h)
	return arrayPageSize;
}

//	##########################################################################################
// FUNCTION:    Opacity
// PARAMETERS:  'div id',opacity start,opacity end, millisecs
// RETURNS:     Nothing
// PURPOSE:     Hide or Show Basket
//	##########################################################################################
function Opacity(frid, fropacStart, fropacEnd, cid, copacStart, copacEnd) {
    //speed for each frame
    var speed = Math.round(CartOpacitySpeed / 100);
    var timer = 0;
	//alert (CartOpacitySpeed);
    //determine the direction for the blending, if start and end are the same nothing happens
    if(fropacStart > fropacEnd && CartVisible) {
		if ( CartOpacitySpeed == 1 ) { fropacStart = fropacEnd + 1; }	
		for(i = fropacStart; i >= fropacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + frid + "','down')",(timer * speed));
			timer++;
		}
		setTimeout("Opacity2('" + cid + "'," + copacStart + "," + copacEnd + "," + speed + ")",CartOpacitySpeed);
	} else if(fropacStart < fropacEnd && !CartVisible) {
		if ( CartOpacitySpeed == 1 ) { fropacStart = fropacEnd - 1; }
		document.getElementById(frid).style.display = "inline";
		for(i = fropacStart; i <= fropacEnd; i++)  {
			setTimeout("changeOpac(" + i + ",'" + frid + "','up')",(timer * speed));
			timer++;
		}
		setTimeout("Opacity2('" + cid + "'," + copacStart + "," + copacEnd + "," + speed + ")",CartOpacitySpeed);
	}
}
// force pause before second fade
function Opacity2(cid, copacStart, copacEnd, speed) {
    var timer = 0;
	//alert ("cid:" + cid + " Start:" + copacStart + " End:" + copacEnd + " Speed:" + speed);
	//determine the direction for the blending, if start and end are the same nothing happens
    if(copacStart > copacEnd) {
		if ( CartOpacitySpeed == 1 ) { copacStart = copacEnd + 1;}	
		for(i = copacStart; i >= copacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + cid + "','down')",(timer * speed));
			timer++;
		}
	} else if(copacStart < copacEnd) {
		if ( CartOpacitySpeed == 1 ) { copacStart = copacEnd - 1;}
		document.getElementById(cid).style.display = "inline";
		for(i = copacStart; i <= copacEnd; i++)  {
			setTimeout("changeOpac(" + i + ",'" + cid + "','up')",(timer * speed));
			timer++;
		}		
	}
}
//change the opacity for different browsers
function changeOpac(opacity, id,direction) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";  // IE
	if (direction == "down" && opacity == 0) { object.display = "none"; }
}
//	##########################################################################################
// FUNCTION:    CKquantity                                             ||
// PARAMETERS:  Quantity to                                            ||
// RETURNS:     Quantity as a number, and possible alert               ||
// PURPOSE:     Make sure quantity is represented as a number          ||
//	##########################################################################################
function CKquantity(checkString) {
   var strNewQuantity = "";
   for ( i = 0; i < checkString.length; i++ ) {
      ch = checkString.substring(i, i+1);
      if ( (ch >= "0" && ch <= "9") || (ch == '.') )
         strNewQuantity += ch;
   }
   if ( strNewQuantity.length < 1 )
      strNewQuantity = "1";
   return(strNewQuantity);
}

//	##########################################################################################
// FUNCTION:    AddToCart                                              ||
// PARAMETERS:  Form Object                                            ||
// RETURNS:     Cookie to user's browser, with prompt                  ||
// PURPOSE:     Adds a product to the user's shopping cart             ||
//	##########################################################################################
function AddToCart(thisForm) {
	var TotalItems = 0;
	var bAlreadyInCart = false;
	var Notice = "";
	TotalItems = GetCookie("NumberOrdered");
	if ( TotalItems == null ) TotalItems = 0;

	if ( thisForm.item_code == null ) { item_code    = ""; } else { item_code    = thisForm.item_code.value; }
	if ( thisForm.name == null ) { name = ""; } else { name = thisForm.name.value; }
	if ( thisForm.price == null ) { price = "0.00"; } else { price = thisForm.price.value; }
	if ( thisForm.quantity == null ) { quantity = "1"; } else { quantity  = CKquantity(thisForm.quantity.value); }
	if ( thisForm.size == null ) { size  = "small"; } else { size  = thisForm.size.value; }
	if ( thisForm.shipping == null ) { shipping  = "0.00"; } else { shipping  = thisForm.shipping.value; }
	if ( thisForm.shipping_additional == null ) { shipping_additional  = "0.00"; } else { shipping_additional  = thisForm.shipping_additional.value; }

   //Is this product already in the cart?  If so, increment quantity instead of adding another.
	for ( i = 1; i <= TotalItems; i++ ) {
		NewOrder = "Order." + i; database = ""; database = GetCookie(NewOrder);
		Token0 = database.indexOf("|", 0); Token1 = database.indexOf("|", Token0+1); Token2 = database.indexOf("|", Token1+1); Token3 = database.indexOf("|", Token2+1); Token4 = database.indexOf("|", Token3+1); Token5 = database.indexOf("|", Token4+1);

		fields = new Array;
		fields[0] = database.substring( 0, Token0 );							// ID
		fields[1] = database.substring( Token0+1, Token1 );				// Qty
		fields[2] = database.substring( Token1+1, Token2 );				// Price
		fields[3] = database.substring( Token2+1, Token3 );				// Description
		fields[4] = database.substring( Token3+1, Token4 );				// Cost
		fields[5] = database.substring( Token4+1, Token5 );				// Add Cost
		fields[6] = database.substring( Token5+1, database.length );	// Size

		if ( fields[0] == item_code && fields[2] == price && fields[3] == name && fields[4] == shipping) {
			bAlreadyInCart = true;
			dbUpdatedOrder = item_code + "|" + (parseInt(quantity)+parseInt(fields[1])) + "|" + price + "|" + name + "|" + shipping  + "|" + shipping_additional  + "|" + size;
			strNewOrder = "Order." + i;
			DeleteCookie(strNewOrder, "/");
			SetCookie(strNewOrder, dbUpdatedOrder, null, "/");
			Notice = quantity + " " + name + strAdded;
			break;
		}
	} //end for

   if ( !bAlreadyInCart ) {
      TotalItems++;

      if ( TotalItems > 12 )
         alert( strSorry );
      else {
         dbUpdatedOrder = item_code    + "|" + quantity  + "|" +  price + "|" +  name + "|" + shipping  + "|" + shipping_additional + "|" + size;

         strNewOrder = "Order." + TotalItems;
         SetCookie(strNewOrder, dbUpdatedOrder, null, "/");
         SetCookie("NumberOrdered", TotalItems, null, "/");
         Notice = quantity + " " + name + strAdded;
      }
   }
	ViewCart();
}
//	##########################################################################################
// FUNCTION:    getCookieVal
// PARAMETERS:  offset
// RETURNS:     URL unescaped Cookie Value
// PURPOSE:     Get a specific value from a cookie
//	##########################################################################################
function getCookieVal (offset) {
   var endstr = document.cookie.indexOf (";", offset);
   if ( endstr == -1 )
      endstr = document.cookie.length;
   return(unescape(document.cookie.substring(offset, endstr)));
}
//	##########################################################################################
// FUNCTION:    FixCookieDate
// PARAMETERS:  date
// RETURNS:     date
// PURPOSE:     Fixes cookie date, stores back in date
//	##########################################################################################
function FixCookieDate (date) {
   var base = new Date(0);
   var skew = base.getTime();
   date.setTime (date.getTime() - skew);
}
//	##########################################################################################
// FUNCTION:    GetCookie
// PARAMETERS:  name
// RETURNS:     Value in Cookie
// PURPOSE:     Retrieves cookie from users browser
//	##########################################################################################
function GetCookie (name) {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;

	while ( i < clen ) {
      var j = i + alen;
      if ( document.cookie.substring(i, j) == arg ) return(getCookieVal (j));
      i = document.cookie.indexOf(" ", i) + 1;
      if ( i == 0 ) break;
   }
   return(null);
}
//	##########################################################################################
// FUNCTION:    SetCookie
// PARAMETERS:  name, value, expiration date, path, domain, security
// RETURNS:     Null
// PURPOSE:     Stores a cookie in the users browser
//	##########################################################################################
function SetCookie (name,value,expires,path,domain,secure) {
   document.cookie = name + "=" + escape (value) +
                     ((expires) ? "; expires=" + expires.toGMTString() : "") +
                     ((path) ? "; path=" + path : "") +
                     ((domain) ? "; domain=" + domain : "") +
                     ((secure) ? "; secure" : "");
}
//	##########################################################################################
// FUNCTION:    DeleteCookie
// PARAMETERS:  Cookie name, path, domain
// RETURNS:     null
// PURPOSE:     Removes a cookie from users browser.
//	##########################################################################################
function DeleteCookie (name,path,domain) {
   if ( GetCookie(name) ) {
      document.cookie = name + "=" +
                        ((path) ? "; path=" + path : "") +
                        ((domain) ? "; domain=" + domain : "") +
                        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
   }
}
//	##########################################################################################
// FUNCTION:    MoneyFormat
// PARAMETERS:  Number to be formatted
// RETURNS:     Formatted Number - #.## format
//	##########################################################################################
function moneyFormat(input) {
   var dollars = Math.floor(input);
   var tmp = new String(input);
   for ( var decimalAt = 0; decimalAt < tmp.length; decimalAt++ ) { if ( tmp.charAt(decimalAt)=="." ) { break; } }
   var cents  = "" + Math.round(input * 100);
   cents = cents.substring(cents.length-2, cents.length)
   dollars += ((tmp.charAt(decimalAt+2)=="9")&&(cents=="00"))? 1 : 0;
   if ( cents == "0" ) { cents = "00"; }
   return(dollars + "." + cents);
}
//	##########################################################################################
// FUNCTION:    RemoveFromCart
// PARAMETERS:  Order Number to Remove
// RETURNS:     Null
// PURPOSE:     Removes an item from a users shopping cart
//	##########################################################################################
function RemoveFromCart(RemOrder) {
   if ( confirm( strRemove ) ) {
      NumberOrdered = GetCookie("NumberOrdered");
      for ( i=RemOrder; i < NumberOrdered; i++ ) {
         NewOrder1 = "Order." + (i+1);
         NewOrder2 = "Order." + (i);
         database = GetCookie(NewOrder1);
         SetCookie (NewOrder2, database, null, "/");
      }
      NewOrder = "Order." + NumberOrdered;
      SetCookie ("NumberOrdered", NumberOrdered-1, null, "/");
      DeleteCookie(NewOrder, "/");
      ViewCart();
   } else {
   ViewCart();	   // set value back to original value by refreshing data
   }
}
//	##########################################################################################
// FUNCTION:    ChangeQuantity
// PARAMETERS:  Order Number to Change Quantity
// RETURNS:     Null
// PURPOSE:     Changes quantity of an item in the shopping cart
//	##########################################################################################
function ChangeQuantity(OrderItem,NewQuantity) {
	if ( NewQuantity == 0 ) { RemoveFromCart(OrderItem); }
	else {
		NewQuantity = parseInt(NewQuantity);
   		if ( isNaN(NewQuantity) ) {
   		   alert( strErrQty );
   		   ViewCart();
   		} else {
   		   NewOrder = "Order." + OrderItem;
   		   database = "";
   		   database = GetCookie(NewOrder);
   		   Token0 = database.indexOf("|", 0); Token1 = database.indexOf("|", Token0+1); Token2 = database.indexOf("|", Token1+1); Token3 = database.indexOf("|", Token2+1); Token4 = database.indexOf("|", Token3+1); Token5 = database.indexOf("|", Token4+1);
   		   fields = new Array;
   		   fields[0] = database.substring( 0, Token0 );
   		   fields[1] = database.substring( Token0+1, Token1 );
   		   fields[2] = database.substring( Token1+1, Token2 );
   		   fields[3] = database.substring( Token2+1, Token3 );
   		   fields[4] = database.substring( Token3+1, Token4 );
   		   fields[5] = database.substring( Token4+1, Token5 );
   		   fields[6] = database.substring( Token5+1, database.length );
   		   dbUpdatedOrder = fields[0] + "|" + NewQuantity + "|" + fields[2] + "|" + fields[3] + "|" + fields[4] + "|" + fields[5] + "|" + fields[6];
   		   strNewOrder = "Order." + OrderItem;
   		   DeleteCookie(strNewOrder, "/");
   		   SetCookie(strNewOrder, dbUpdatedOrder, null, "/");
   		   ViewCart();
   		}
   	}
}
//	##########################################################################################
// FUNCTION:    RadioChecked
// PARAMETERS:  Radio button to check
// RETURNS:     True if a radio has been checked
// PURPOSE:     Form fillin validation
//	##########################################################################################
function RadioChecked( radiobutton ) {
   var bChecked = false;
   var rlen = radiobutton.length;
   for ( i=0; i < rlen; i++ ) {
      if ( radiobutton[i].checked )
         bChecked = true;
   }
   return bChecked;
}
//	##########################################################################################
// FUNCTION:    QueryString
// PARAMETERS:  Key to read
// RETURNS:     value of key
// PURPOSE:     Read data passed in via GET mode
//	##########################################################################################
QueryString.keys = new Array();
QueryString.values = new Array();
function QueryString(key) {
   var value = null;
   for (var i=0;i<QueryString.keys.length;i++) {
      if (QueryString.keys[i]==key) {
         value = QueryString.values[i];
         break;
      }
   }
   return value;
}
//	##########################################################################################
// FUNCTION:    QueryString_Parse
// PARAMETERS:  (URL string)
// RETURNS:     null
// PURPOSE:     Parses query string data, must be called before Q.S.
//	##########################################################################################
function QueryString_Parse() {
   var query = window.location.search.substring(1);
   var pairs = query.split("&"); for (var i=0;i<pairs.length;i++) {
      var pos = pairs[i].indexOf('=');
      if (pos >= 0) {
         var argname = pairs[i].substring(0,pos);
         var value = pairs[i].substring(pos+1);
         QueryString.keys[QueryString.keys.length] = argname;
         QueryString.values[QueryString.values.length] = value;
      }
   }
}

//	##########################################################################################
// FUNCTION:    Trim
// PARAMETERS:  str - the string, char - the character to trim
//	##########################################################################################
function Trim(str,char) {
	while(str.charAt(0) == (char) ) { str = str.substring(1); }
	while(str.charAt(str.length-1) == char ) { str = str.substring(0,str.length-1);  }
  	return str;
}
//	##########################################################################################
// FUNCTION:    ViewCart
// PARAMETERS:  Null
// RETURNS:     Product Table Written to Document
// PURPOSE:     Draws current cart product table on HTML page
//	##########################################################################################
function ViewCart( ) {
	var TotalItems					= 0;	//Number of products ordered
	var RowTotal					= 0;	//Total row cost ( price * qty )
	var BaseShipping				= 0;	//Used to calculate shipping fields or to establish base rate for shipping depending on ShippingCalculation
	var AdShipping				= 0;	//Used to calculate shipping_additional fields for all items
	var RowTax					= 0;	//Tax of items per row
	var SubTotal					= 0;	//SubTotal for items.
	var SubTax					= 0;	//Item Tax Total.
	var SubTotalTaxed			= 0;	//SubTotal for items inc Tax.
	var ShippingSelected		= 0;	//Shipping method selected by user
	var SumShipping				= 0;	//Total for shipping not incl tax (pre surcharge array).
	var ShippingSurcharge		= new Array();	//ShippingSurchargeSML, ShippingSurchargeMED or ShippingSurchargeBIG depending on which is used
	var FinalShipping				= new Array();	//Total for shipping not incl tax
	var FinalShippingTax		= new Array();	//Shipping Tax
	var FinalShippingTaxed	= new Array();	//Shipping incl Tax
	var FinalTax					= new Array();	//All taxes added together
	var FinalTotal					= new Array();	//Grand Total
	var strOutput     			= "";	//String to be written to page
	var strForm					= ""; //The form

	TotalItems = GetCookie("NumberOrdered");	if ( TotalItems == null ) TotalItems = 0;
	ShippingSelected = GetCookie("ShippingSelected");	if ( ShippingSelected == null ) ShippingSelected = 0;
	OrderStatus = GetCookie("OrderStatus");
	
	if ( GoogleUrchin != "" || GoogleUrchin != null ) { pageTracker._trackPageview('/cart/view_cart'); }
	
	strOutput = "<center><table id=\"FreeSiteCartData\" cellspacing=0 cellpadding=0>"
	if ( GoogleCheckout == "live" ) {
		strGoogle = "<br><form method=\"POST\" action=\"https://checkout.google.com/cws/v2/Merchant/" + GoogleID + "/checkoutForm/\" accept-charset=\"utf-8\" style=\"margin:0px;padding:0px;\">";	//form for the live data
	} else {
		strGoogle = "<br><form method=\"POST\" action=\"https://sandbox.google.com/checkout/cws/v2/Merchant/" + GoogleID + "/checkoutForm/\" accept-charset=\"utf-8\" style=\"margin:0px;padding:0px;\">";	//form for the test data
	}
	if ( OrderStatus == "" || OrderStatus == null ) {
		if ( TotalItems == 0 ) { strOutput += "<tr><td align=center><p>Your cart is empty</p></td></tr><tr><td align=center>"; } else {
			strOutput += "<tr><td align=center colspan=2>";
			strOutput += "<table id=\"FreeSiteCartTable\" cellspacing=1><tr><th>"+strILabel+"</th><th width=\"40%\">"+strDLabel+"</th><th>"+strQLabel+"</th><th width=\"15%\">"+strPLabel+"</th><th width=\"15%\">"+strTLabel+"</th><th>"+strRLabel+"</th></tr>";
			strGoogle += "<br><input type=image name=\"Google Checkout\" onClick=\"SetCookie ('OrderStatus', 'GoogleSubmitted', null, '/'); ";
			if ( GoogleUrchin != "" || GoogleUrchin != null ) { strGoogle += "javascript:pageTracker._trackPageview('/cart/google_submitted'); "; }
			strGoogle += "MonitorUsers();\" alt=\"Fast checkout through Google\" src=\"http://sandbox.google.com/checkout/buttons/checkout.gif?merchant_id=" + GoogleID + "&w=168&h=44&style=trans&variant=text&loc=en_" + CountryCode + "\" height=44 width=168/>";
			strGoogle += "<br><input type=hidden name=_charset_/>";
			strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.request-buyer-phone-number\" value=\"true\">";
			strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.edit-cart-url\" value=\"" + location.href + "\">";
			strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.continue-shopping-url\" value=\"" + location.href + "\">";
			strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-1.price.currency\" value=\"" + Currency + "\">";

			var ItemSize = "small";
			var g = 0; // used to iterate items for google as google doesnt support tax per item, only per row or on total
			for ( i = 1; i <= TotalItems; i++ ) {
				NewOrder = "Order." + i; database = ""; database = GetCookie(NewOrder);
				Token0 = database.indexOf("|", 0); Token1 = database.indexOf("|", Token0+1); Token2 = database.indexOf("|", Token1+1); Token3 = database.indexOf("|", Token2+1); Token4 = database.indexOf("|", Token3+1); Token5 = database.indexOf("|", Token4+1);
				fields = new Array;
				fields[0] = database.substring( 0, Token0 );                 			// Product ID
				fields[1] = database.substring( Token0+1, Token1 );				// Quantity
				fields[2] = database.substring( Token1+1, Token2 );				// Price
				fields[3] = database.substring( Token2+1, Token3 );				// Product name/Description
				fields[4] = database.substring( Token3+1, Token4 );				// Shipping Cost
				fields[5] = database.substring( Token4+1, Token5 );	// Shipping Additional Cost
				fields[6] = database.substring( Token5+1, database.length ).toLowerCase();	// Size

				RowTotal = (parseInt(fields[1]) * parseFloat(fields[2]) );
				if ( TaxRate > 0 ) {
					if ( PriceIncludesTax ) {
						ItemPrice = moneyFormat(parseFloat(fields[2]) / (1 + (TaxRate / 100)));
						RowTax = parseInt(fields[1]) * moneyFormat((parseFloat(fields[2]) - (parseFloat(fields[2]) / (1 + (TaxRate / 100)))));
						SubTotal += (RowTotal - RowTax);
						SubTotalTaxed += (RowTotal);
					} else {
						ItemPrice = moneyFormat(parseFloat(fields[2]));
						RowTax = parseInt(fields[1]) * (parseFloat(parseFloat(fields[2]) * TaxRate / 100));
						SubTotal += (RowTotal);
					}
					SubTax += (RowTax);
					for ( k = 1; k <= fields[1]; k++ ) { // loop to seperate each item as google tax supports only per line or total and not per item
						g += 1;
						strGoogle += "<br><input type=hidden name=item_name_" + g + " value=\"" + fields[0] + "\">";
						strGoogle += "<br><input type=hidden name=item_description_" + g + " value=\"" + fields[3] + "\"/>";
						strGoogle += "<br><input type=hidden name=item_quantity_" + g + " value=\"1\"/>";
						strGoogle += "<br><input type=hidden name=item_price_" + g + " value=\"" + ItemPrice + "\"/>";	// untaxed price for google
						strGoogle += "<br><input type=hidden name=item_currency_" + g + " value=\"" + Currency + "\"/>";
					}
				} else {
					SubTotal += (RowTotal);
					strGoogle += "<br><input type=hidden name=item_name_" + i + " value=\"" + fields[0] + "\">";
					strGoogle += "<br><input type=hidden name=item_description_" + i + " value=\"" + fields[3] + "\"/>";
					strGoogle += "<br><input type=hidden name=item_quantity_" + i + " value=\"" + fields[2] +"\"/>";
					strGoogle += "<br><input type=hidden name=item_price_" + i + " value=\"" + ItemPrice + "\"/>";	// untaxed price for google
					strGoogle += "<br><input type=hidden name=item_currency_" + i + " value=\"" + Currency + "\"/>";
				}
//				if ( ShippingCalculation == 1 ) { BaseShipping += parseFloat(fields[4]); }
//				if ( ShippingCalculation == 2 ) {
//					If (BaseShipping <= parseFloat(fields[4])) { BaseShipping = parseFloat(fields[4]); }
//				}
				AdShipping += ((parseInt(fields[1])-1) * parseFloat(fields[5]) );

				if ( fields[6] == "big" ) { ItemSize = "big" }
				if ( ItemSize != "big" ) { if ( fields[6] == "medium" ) { ItemSize = "medium"; } }

				strOutput += "<tr><td align=left>"  + fields[0] + "</td><td align=left>"  + fields[3] + "</td>";
				strOutput += "<td><input type=text id='qty"+i+"' size=2 value=\"" + fields[1] + "\"></td>";
				strOutput += "<td align=right>"+ moneyFormat(fields[2]) + "</td>";
				strOutput += "<td align=right>"+ moneyFormat(RowTotal) + "</td><td align=center><input type=image src=\""+CartButtonPath+"updatecart"+CartButtonSet+".gif\" onClick=\"ChangeQuantity("+i+", document.getElementById('qty"+i+"').value);\"></td></tr>";

			} // end for loop

			if ( PriceIncludesTax ) { // then display subtotal including tax
				strOutput += "<tr><th colspan=4 align=right>"+strSUB+"</th><td align=right>" + moneyFormat(SubTotalTaxed) + "</td><th></th></tr>";
			} else {
				strOutput += "<tr><th colspan=4 align=right>"+strSUB+"</th><td align=right>" + moneyFormat(SubTotal) + "</td><th></th></tr>";
			}

			SumShipping = BaseShipping + AdShipping;	// get total before working out array and tax
			if ( ShippingCalculation == 0 ) { SumShipping = 0 }

			if ( ShipArray.length ) { 
				switch ( ItemSize ) {
					case "small" :
						if ( !ShippingSurchargeSML.length < 1 ) { ShippingSurcharge = ShippingSurchargeSML.split(','); } 
						break;
					case "medium" :
						if ( !ShippingSurchargeMED.length < 1 ) { ShippingSurcharge = ShippingSurchargeMED.split(','); }	
						break;
					default :
						if ( !ShippingSurchargeBIG.length < 1 ) { ShippingSurcharge = ShippingSurchargeBIG.split(','); }	
				} 
			} else { 
				ShippingSurcharge[0] = 0; 
			}

			if ( TaxRate > 0 ) {
				if ( ShippingIncludesTax ) {
					if ( ShipArray.length ) { j = ShipArray.length; } else { j = 1; }
					for ( i = 0; i <= j-1; i++ ) {
						ShippingSurcharge[i] = ShippingSurcharge[i]*1;
						FinalShippingTaxed[i] = SumShipping + ShippingSurcharge[i];
						FinalShippingTax[i] = FinalShippingTaxed[i] - (FinalShippingTaxed[i] / (1 + (TaxRate / 100)));
						FinalShipping[i] = FinalShippingTaxed[i] - FinalShippingTax[i];
						FinalTax[i] = SubTax + FinalShippingTax[i];
						FinalTotal[i] = SubTotal + SubTax + FinalShipping[i] +FinalShippingTax[i];
					}
				} else {
					FinalShippingTax[0] = (parseFloat(SumShipping * TaxRate / 100));
					FinalShippingTaxed[0] = SumShipping + FinalShippingTax[0];
					FinalTax[0] = SubTax + FinalShippingTax[0];
					FinalTotal[0] = SubTotal + SubTax + SumShipping +FinalShippingTax[0];
				}
			}

			if ( FinalShipping[ShippingSelected] > 0 || DisplayFreeShipping ) {
				strOutput += "<tr><th colspan=4 align=right>"+strSHIP+" ";
				var strPostArray = "";
				if ( ShipArray.length ) {
					strOutput += "<select name=\"del\" onChange=\"SetCookie ('ShippingSelected', this.options[this.selectedIndex].value, null, '/');ViewCart();return false;\">";
					for ( i = 0; i < ShipArray.length; i++ ) {
						strOutput += "<option value=\"" + i + "\"";	if ( ShippingSelected == (i) ) { strOutput += " selected " }; strOutput += ">" + ShipDes[i] + "</option>";

						strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".name\" value=\"" + ShipDes[i] + "\">";
						strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".price\" value=\"" + moneyFormat(FinalShipping[i]) + "\">";
						strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".price.currency\" value=\"" + Currency + "\">";

						var l = 0;
						if ( PostArray[i].length ) {
							for ( j = 0; j < PostArray[i].length; j++ ) {
								if ( PostArray[i][j].length ) {
									l += 1;
									strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".shipping-restrictions.allowed-areas.postal-area-" + l + ".country-code\" value=\"" + ShipArray[i] + "\">";
									strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".shipping-restrictions.allowed-areas.postal-area-" + l + ".postal-code-pattern\" value=\"" + PostArray[i][j] + "*\">";
								}
							}
						}
						if ( l == 0 ) 		strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".shipping-restrictions.allowed-areas.postal-area-1.country-code\" value=\"" + ShipArray[i] + "\">";

						var l = 0;
						if ( ExclArray[i].length ) {
							for ( j = 0; j < ExclArray[i].length; j++ ) {
								if ( ExclArray[i][j].length ) {
									l += 1;
									strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".shipping-restrictions.excluded-areas.postal-area-" + l + ".country-code\" value=\"" + ShipArray[i] + "\">";
									strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.shipping-methods.flat-rate-shipping-" + (i+1) + ".shipping-restrictions.excluded-areas.postal-area-" + l + ".postal-code-pattern\" value=\"" + ExclArray[i][j] + "*\">";
								}
							}
						}
					}
					strOutput += "</select>"
				}
				strOutput += "</th><td align=right>";
				if ( PriceIncludesTax ) { // then display shipping including tax.
					if ( FinalShippingTaxed[ShippingSelected] > 0 ) { strOutput += moneyFormat(FinalShippingTaxed[ShippingSelected]) } else { strOutput += "<I>FREE</I>" }
				} else {	// display shipping excluding tax
					if ( FinalShipping[ShippingSelected] > 0 ) { strOutput += FinalShipping[ShippingSelected] } else { strOutput += "<I>FREE</I>" }
				}
				strOutput += "</td><th></th></tr>";
			}

			if ( TaxRate > 0 ) {
				if ( PriceIncludesTax ) { // then display total first and tax seperately.
					strOutput += "<tr><th colspan=4 align=right>"+strTOT+"</th><td align=right><b>"  + moneyFormat(FinalTotal[ShippingSelected]) + "</b></td><th></th></tr></table>";
				} else { // show total tax then total
					strOutput += "<tr><th colspan=4 align=right>"+strTAX+Currency+"</th><td>"  + FinalTax[ShippingSelected] + "</td><th></th></tr>";
					strOutput += "<tr><td colspan=4 align=right>"+strTOT+Currency+"</th><td>"  + FinalTotal[ShippingSelected] + "</td><th></th></tr></table>";
				}

				strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.tax-tables.default-tax-table.tax-rules.default-tax-rule-1.tax-area.world-area\" value=\"true\">";
				strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.tax-tables.default-tax-table.tax-rules.default-tax-rule-1.rate\" value=\"" + TaxRate/100 + "\">";
				strGoogle += "<br><input type=hidden name=\"checkout-flow-support.merchant-checkout-flow-support.tax-tables.default-tax-table.tax-rules.default-tax-rule-1.shipping-taxed\" value=\"true\">";

			} else {	// just show total
				strOutput += "<tr><th colspan=4 align=right>"+strTOT+Currency+"</th><td>"  + FinalTotal[ShippingSelected] + "</td><th></th></tr></table>";
			}
 			strOutput += "</td></tr><tr><td align=left><br> All Units of Currency are in (" + Currency + ") <br>This Order Contains " + Currency + " " + moneyFormat(FinalTax[ShippingSelected]) + " VAT.</td><td align=right>";
		}
		strOutput += "<a href=\"#\" onClick=\"javascript:Opacity('FreeSiteCart',100,0,'FreeSiteCartFramer',CartOpacity,0); CartVisible = false;return false;\"><img src=\"" + CartButtonPath + "continueshopping" + CartButtonSet + ".gif\" border=\"0\"></a>"
		strOutput += "</td></tr>"
		strOutput += "<tr><td colspan=2>" + ShippingInformation + "</td></tr></table></center>"
		strGoogle += "<br></form>"

		//strGoogle = strGoogle.replace(/</g,"&lt;"); strGoogle = strGoogle.replace(/>/g,"&gt;"); strGoogle = strGoogle.replace(/&lt;br&gt;/g,"<br>");
		strGoogle = strGoogle.replace(/<br>/g,"");

		//document.getElementById('FreeSiteCartContents').innerHTML=strOutput + "<br>" + strGoogle;
		document.getElementById('FreeSiteCartContents').innerHTML=strOutput;

		if ( GoogleID && TotalItems > 0 && FinalTax[ShippingSelected] ) {
			document.getElementById('FreeSiteCartCheckout').innerHTML=strGoogle;
		} else {
			document.getElementById('FreeSiteCartCheckout').innerHTML="";
		}
	} else {
		if ( OrderStatus = "GoogleSubmitted" ) {
			strOutput += "<tr><td align=center><p>This basket has already been submitted to Google Checkout for Processing.</p></td></tr>";
			strOutput += "<tr><td align=center><p><a href=\"#\" onClick=\"SetCookie ('OrderStatus', '', null, '/');ViewCart();return false;\">Click here</a> to re-instate the contents of this basket.</p></td></tr>"
			strOutput += "<tr><td align=center><p><a href=\"#\" onClick=\"SetCookie ('OrderStatus', '', null, '/');SetCookie('NumberOrdered', '', null, '/');ViewCart();return false;\">Click here</a> to clear the contents of this basket.</p></td></tr></table></center>"
			document.getElementById('FreeSiteCartContents').innerHTML=strOutput;
		}
	}
	Opacity('FreeSiteCartFramer',0,CartOpacity,'FreeSiteCart',0,100); CartVisible = true;
}
//	##########################################################################################
// FUNCTION:    MonitorUsers
// PURPOSE:     Writes User Checkouts to the database
//	##########################################################################################
function MonitorUsers( ) {
	// Define the location of count.asp
	// Using a path, you may use this code in any subfolder
	var StatCounteXfile='http://www.freesitecart.com/stats/count.asp';

	var StatCounteXd=new Date();
	var StatCounteXs=StatCounteXd.getSeconds();
	var StatCounteXm=StatCounteXd.getMinutes();
	var StatCounteXx=StatCounteXs*StatCounteXm;
	StatCounteXf='' + escape(document.referrer);
	if (navigator.appName=='Netscape'){StatCounteXb='NS';}
	if (navigator.appName=='Microsoft Internet Explorer'){StatCounteXb='MSIE';}
	if (navigator.appVersion.indexOf('MSIE 3')>0) {StatCounteXb='MSIE';}
	StatCounteXu='' + escape(document.URL); StatCounteXw=screen.width; StatCounteXh=screen.height;
	StatCounteXv=navigator.appName;
	StatCounteXfs = window.screen.fontSmoothingEnabled;
	if (StatCounteXv != 'Netscape') {StatCounteXc=screen.colorDepth;}
	else {StatCounteXc=screen.pixelDepth;}
	StatCounteXj=navigator.javaEnabled();
	StatCounteXinfo='w=' + StatCounteXw + '&h=' + StatCounteXh + '&c=' + StatCounteXc + '&r=' + StatCounteXf + '&u='+ StatCounteXu + '&fs=' + StatCounteXfs + '&b=' + StatCounteXb + '&x=' + StatCounteXx;
	document.getElementById('FreeSiteCartUser').innerHTML ="<img src=\"" + StatCounteXfile + "?" + StatCounteXinfo + "\" width=90 height=30 border=0>";
}