function addToCart (strBookISBN, strBookValue)
{
	if (strBookISBN != "undefined" && strBookValue != "undefined")
	{
		document.orderForm.cb_.id = 'cb_' + strBookISBN;
  		document.orderForm.cb_.value = strBookValue + "|" + document.getElementById('q_' + strBookISBN).value;
		document.orderForm.cb_.name = 'cb_' + strBookISBN;

		document.orderForm.submit(); 
	}
	else
	{
		return false;
	}
}