/* Function to Update Pricing and Shipping cost*/
function changePricing()
{
	var quantity, netamount, shipping, itemName;
	quantity = objOP.option_knob_products.options[objOP.option_knob_products.selectedIndex].value;
	itemName = objOP.option_knob_products.options[objOP.option_knob_products.selectedIndex].text;

	if(quantity == 5)
	{
		netamount = 39.75;
		shipping = 5.00;
	}
	else if(quantity == 3)
	{
		netamount = 24.85;
		shipping = 4.00;
	}
	else if(quantity == 2)
	{
		netamount = 19.90;
		shipping = 3.25;
	}
	else
	{
		netamount = 9.95;
		shipping = 2.85;
	}

	/* Code to Update ItemName, Amount, Shipping Cost in Paypal Transaction*/
	objPaypal.item_name.value = itemName + ' OPTION KNOBS';
	objPaypal.amount.value = netamount;
	objPaypal.shipping.value = shipping;
	//objPaypal.quantity.value = quantity;
}
/* Function to validate Boutique Product*/
function validateProduct()
{
	if(objOP.option_knob_products.selectedIndex == 0)
	{
		objOP.option_knob_products.focus();
		alert("Please Select any Quantity");
		return false;
	}
}