//***************************************************
//***** CODE COPYRIGHT PRACTICAL DATA, INC 2004 *****
//***** - USE WITHOUT PERMISSION IS PROHIBITED ******
//***************************************************
function getCookie(cookieName) {
	var allCookies = document.cookie;
	var cookieStart = allCookies.indexOf(cookieName)
	if(cookieStart == -1) return "";
	cookieStart = cookieStart + cookieName.length + 1;
	var cookieEnd = allCookies.indexOf(";", cookieStart);
	if(cookieEnd == -1) cookieEnd = allCookies.length;
	var cookieValue = allCookies.substring(cookieStart, cookieEnd);
	return cookieValue;
}

function getShoppingCart() {
	var storeCode = getStoreCode();
	var cartCookieInfoName = "pdsc_" + storeCode + "_info";
	var cartCookieName = "pdsc_" + storeCode + "_";
	var shoppingCart = new Object();
	shoppingCart.found = false;	
	shoppingCart.products = new Array();
	var pd_shoppingCartInfo = getCookie(cartCookieInfoName);
	if(!isBlank(pd_shoppingCartInfo)) shoppingCart.found = true;	
	var cookieValue = "";
	for(var i=0;i<pd_shoppingCartInfo;i++) {
		cookieValue += getCookie(cartCookieName + i);
	}
	cookieValue = unescape(cookieValue);
	
	if(cookieValue.length > 10) shoppingCart = decodeShoppingCart(cookieValue);
	shoppingCart.subtotal = 0;
	if(shoppingCart.products) {
		for(var i=0;i<shoppingCart.products.length;i++) {
			shoppingCart.subtotal+= ((shoppingCart.products[i].price - 0) * (shoppingCart.products[i].qty - 0));
		}
	}
	return shoppingCart;
}

function getCurrentPagePath() {
	var url = String(location);
	url = url.replace("http://", "");
	var slashIndex = url.lastIndexOf("/");
	if(slashIndex == -1) slashIndex = url.length;
	var pagePath = url.substring(0, slashIndex);
	return pagePath;
}

function decodeShoppingCart(encodedCart) {

	var shoppingCart = new Object();
	shoppingCart.isTrimmed = false;
	shoppingCart.products = new Array();
	
	//**************************
	//*** TEST FOR CART TRIM ***
	//**************************
	if(encodedCart.charAt(0) == '+') {
		shoppingCart.isTrimmed = true;
		encodedCart = encodedCart.substring(1, encodedCart.length);
	}
	
	//*************************
	//**** SPLIT CART ROWS ****
	//*************************	
	var tempArray = encodedCart.split("~");	
	var tempArray2 = new Array();
	var i = 0;
	var item = new Object();
	for(item in tempArray) {
	
		//************************************************
		//*** SPLIT APART ATTRIBUTES & BUILD CART ITEM ***
		//************************************************
		tempArray2 = tempArray[item].split("^");
		
		shoppingCart.products[i] = new Object();
		shoppingCart.products[i].productId = tempArray2[0];
		shoppingCart.products[i].name = decodeSpecialCharacters(tempArray2[1]);
		shoppingCart.products[i].options = decodeSpecialCharacters(tempArray2[2]);
		shoppingCart.products[i].price = tempArray2[3];
		shoppingCart.products[i].qty = tempArray2[4];
		shoppingCart.products[i].inStock = tempArray2[5];
		i++;		
	}
	//**************
	//*** RETURN ***
	//**************
	return shoppingCart;
}

function decodeSpecialCharacters(value) {
	
	//**************
	//*** DECODE ***
	//**************
	value = String(value);
	value = value.replace(/\\"/g, '"');
	value = value.replace(/\\r/g, '\r');
	value = value.replace(/\\n/g, '\n');
	
	//***************
	//*** RETURN ***
	//**************
	return value;
}

function formatCurrency(item, hideZeroCents) {
	item = String(Math.round(item * 100) /100);
	var frontString = "";
	var backString = "";
	var decimalIndex = item.indexOf(".");		

	if(decimalIndex == -1) {
		item += ".00";
		decimalIndex = item.indexOf(".");
	}
	frontString = item.substring(0, decimalIndex);
	backString = item.substring(decimalIndex, item.length);
	if(backString.length < 3) backString += "0";
	if(true) {
		var tempString = new String();
		var frontLength = frontString.length;
		var i = 0;
		var j = 0;
		for(i=frontLength; i>=0;i--) {
			tempString += String(frontString.charAt(i));
			if(j%3 == 0 && j<frontLength && j != 0 && frontString.charAt(i-1) != '-') tempString += ",";
			j++;
		}
		frontString = "";
		var tempLength = tempString.length;
		for(i=tempLength; i>=0;i--) {
			frontString += String(tempString.charAt(i));				
		}		
	}
	
	if(hideZeroCents == true && backString == ".00") item = "$" + frontString;
	else item = "$" + frontString + backString;
	return (item);
}