var ajaxObjects = new Array();

function AddToBasket(iItemID) {
	var bError = false;
	var sMsg = 'Before you can add an item you must:\n';

	var iItemCount = document.getElementById('ItemCount' + iItemID).value;
	if (iItemCount.length == 0 || isNaN(iItemCount)) {
		bError = true;
		sMsg += '\nChoose number of items.';
	}

	var iColorID = document.getElementById('Color' + iItemID).value;
	if (iColorID.length == 0) {
		bError = true;
		sMsg += '\nChoose a color/variant.';
	}

	var iSizeID = document.getElementById('Size' + iItemID).value;
	if (iSizeID.length == 0) {
		bError = true;
		sMsg += '\nChoose a size.';
	}

	if (bError) {
		alert(sMsg);
	} else {
		var ajaxIndex = ajaxObjects.length;
		ajaxObjects[ajaxIndex] = new sack();
		ajaxObjects[ajaxIndex].requestFile = '/shop/addProduct.asp?itemid=' + iItemID + '&itemcount=' + iItemCount + '&colorid=' + iColorID + '&sizeid=' + iSizeID;
		ajaxObjects[ajaxIndex].onCompletion = function() {
			UpdateBasket(ajaxIndex);
		};
		ajaxObjects[ajaxIndex].runAJAX();
	}
}

function UpdateBasket(ajaxIndex) {
	objShoppingCart = document.getElementById('ShoppingCart');
	objShoppingCartItem = document.getElementById('ShoppingCartItem');
	objShoppingCartTotal = document.getElementById('ShoppingCartTotal');

	//ItemID|||ColorID|||SizeID|||Title|||Variant|||Price|||Count|||OrderTotal
	var aResponse = ajaxObjects[ajaxIndex].response.split('|||');

	objShoppingCartItem.innerHTML = unescape(aResponse[3]) + '<br />' + unescape(aResponse[4]) + '<br />' + aResponse[6] + ' á £ ' + unescape(aResponse[5]);
	objShoppingCartTotal.innerHTML = unescape(aResponse[7]);

	objShoppingCart.style.display = '';

	ajaxObjects[ajaxIndex] = false;
}