// add item to cart
function addItem(ProductID,CategoryID,Price,quantity)
{
	document.ProcessForm.ProductID.value=ProductID;
	document.ProcessForm.CategoryID.value=CategoryID;
	document.ProcessForm.Price.value=Price;
	document.ProcessForm.quantity.value=quantity;
	//document.ProcessForm.act.value='ADD';
	document.ProcessForm.submit();
}

// remove item from cart
function removeItem(itemID)
{
	document.ProcessForm.itemID.value=itemID;
	//document.ProcessForm.act.value='REMOVE';
	document.ProcessForm.submit();
}

// empty entire cart
function emptyCart()
{
	//document.ProcessForm.act.value='EMPTY';
	document.ProcessForm.submit();
}

// show detail for individual product
function showDetail(itemID)
{
	document.ProcessForm.itemID.value=itemID;
	//document.ProcessForm.act.value='DETAIL';
	document.ProcessForm.submit();
}

// redirect to another URL
function go(url,CategoryID,ProductID)
{
    document.ProcessForm.action=url;
	//document.ProcessForm.url.value=url;
	document.ProcessForm.CategoryID.value=CategoryID;
	document.ProcessForm.ProductID.value=ProductID;
	//document.ProcessForm.act.value='URL';
	document.ProcessForm.submit();
}