var searchOpenFlag = false;

var deliveryIndex = 0;

var Orders = new Object();
var activeOrderCount = 0;
var orderCount = 0;
var OrderForm;
var updateOrderForm = false;

function CloseOrderForm()
	{
	var blnConfirm = false;
	if(OrderForm && OrderForm.open && !OrderForm.closed )
		{
		blnConfirm = confirm("The secure order form window is still open. Press \"OK\" to close this window as well, or press \"Cancel\" to keep open.");
		if(blnConfirm)
			{
			OrderForm.close();
			}
		else
			{
			OrderForm.focus();
			}
		}
	}

function AddOrder(productStatus,productId,productItemId,productItemCode,productItemDesc,productItemPrice,productItemQty,productItemTxnQty,productItemSingleStockQty,productCollection,productCollectionName,productCategory,productCategoryName)
	{
	var blnItemExists = false;
	for(var nct in Orders)
		{
		if(Orders[nct].productItemId == productItemId)
			{
			Orders[nct].productItemQty = Orders[nct].productItemQty + 1;
			Orders[nct].productLineTotal = format_number(Orders[nct].productItemQty * Orders[nct].productItemPrice,2);
			blnItemExists = true;
			break;
			}
		}
	if(!blnItemExists)
		{
		Orders[parent.parent.orderCount+1] = new parent.parent.AddToOrder(productStatus,productId,productItemId,productItemCode,productItemDesc,productItemPrice,productItemQty,productItemTxnQty,productItemSingleStockQty,productCollection,productCollectionName,productCategory,productCategoryName);
		}
	}

function AddToOrder(productStatus,productId,productItemId,productItemCode,productItemDesc,productItemPrice,productItemQty,productItemTxnQty,productItemSingleStockQty,productCollection,productCollectionName,productCategory,productCategoryName)
	{
	activeOrderCount++;
	orderCount++;
	this.productStatus = productStatus;
	this.productId = productId;
	this.productItemId = productItemId;
	this.productItemCode = productItemCode;
	this.productItemDesc = productItemDesc;
	this.productItemPrice = productItemPrice;
	this.productItemQty = productItemQty;
	this.productItemTxnQty = productItemTxnQty;
	this.productItemSingleStockQty = productItemSingleStockQty;
	this.productLineTotal = productItemQty * productItemPrice;
	this.productAttribPrices = "";
	this.productCollection = productCollection;
	this.productCollectionName = productCollectionName;
	this.productCategory = productCategory;
	this.productCategoryName = productCategoryName;
	}

function DelFromOrders(recNo)
	{
	var blnConfirmDelete = false;
	blnConfirmDelete = confirm("Confirm removing " + Orders[recNo].productItemDesc + " from your shopping basket?");
	if(blnConfirmDelete)
		{
		activeOrderCount--;
		Orders[recNo].productStatus = "inactive";
		if (activeOrderCount <= 0)
			{
			deliveryIndex = 0;
			}
		
			parent.document.getElementById("main").contentDocument.location.replace("shoppingcart.asp");
			
		}
	}

function EmptyShoppingBasket(blnReload)
	{
	var blnConfirmEmpty = false;

	if (activeOrderCount <= 0)
		{
		alert("You do not have any products in your basket to empty!");
		if(!blnReload)
			{
			return false;
			}
		}
	else
		{
		blnConfirmEmpty = confirm("Confirm emptying your shopping basket of all items?\n\nThis action cannot be undone!");
		if(blnConfirmEmpty)
			{
			ClearBasket();
			if(blnReload)
				{
				
					parent.document.getElementById("main").contentDocument.location.replace("shoppingcart.asp");
					
				}
			else
				{
				return true;
				}
			}
		else
			{
			if(!blnReload)
				{
				return false;
				}
			}
		}
	}

function ClearBasket()
	{
	deliveryIndex = 0;
	activeOrderCount = 0;
	orderCount = 0;
	Orders = null;
	Orders = new Object();
	}

function UpdateProduct(recNo, newQty)
	{
	var blnConfirm = false;
	if(newQty <= 0)
		{
		blnConfirm = confirm("You have set the qty to a value less or equal to zero. This product will now be removed from your shopping basket. Continue?")
		if(blnConfirm)
			{
			DelFromOrders(recNo);
			}
		}
	else
		{
		Orders[recNo].productItemQty = newQty;
		Orders[recNo].productLineTotal = format_number(Orders[recNo].productItemQty * Orders[recNo].productItemPrice,2);
		}
	
		parent.document.getElementById("main").contentDocument.location.replace("shoppingcart.asp");
		
	}

function shutdown(strValue)
{
	CloseOrderForm();
	if (strValue == "login")
		{
		window.onunload = new Function("null")
		parent.location = "login.asp";
		}
	else
		{
		
		}
}

function SetTableHeight()
	{
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' )
		{
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
		}
	else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
		{
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
		}
	else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
		{
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
		}
	document.getElementById("maintable").style.height = myHeight
	}