function changeForm()
{
	//alert(document.forms.payment[9].name);
	//alert(payment.sum.value);
	payment.amount.value=payment.sum.value;
	if (payment.sum.value == "5") 
	{
		payment.amount.value="6.50";
		payment.item_name.value="Balancing out 5 Books by planting 5 Trees + holidays Card.";
		payment.item_number.value="5";
		payment.custom.value="6.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=5&dollars=5";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=5&dollars=5";
		trees_a.innerHTML="5";
		dollars_a.innerHTML="6.50";
	}
	if (payment.sum.value == "10") 
	{
		payment.amount.value="11.50";
		payment.item_name.value="Balancing out 10 Books by planting 10 Trees + holidays Card.";
		payment.item_number.value="10";
		payment.custom.value="11.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=5&dollars=10";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=10&dollars=10";
		trees_a.innerHTML="10";
		dollars_a.innerHTML="11.50";
	}
	if (payment.sum.value == "25") 
	{
		payment.amount.value="25.00";
		payment.item_name.value="Balancing out 25 Books by planting 25 Trees + holidays Card.";
		payment.item_number.value="25";
		payment.custom.value="25.00";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=25&dollars=23.50";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=25&dollars=23.50";
		trees_a.innerHTML="25";
		dollars_a.innerHTML="25.00";
	}
	if (payment.sum.value == "50") 
	{
		payment.amount.value="48.50";
		payment.item_name.value="Balancing out 50 Books by planting 50 Trees + holidays Card.";
		payment.item_number.value="50";
		payment.custom.value="48.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=50&dollars=47";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=50&dollars=47";
		trees_a.innerHTML="50";
		dollars_a.innerHTML="48.50";
	}
	if (payment.sum.value == "75") 
	{
		payment.amount.value="71.50";
		payment.item_name.value="Balancing out 75 Books by planting 75 Trees + holidays Card.";
		payment.item_number.value="75";
		payment.custom.value="71.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=75&dollars=70";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=75&dollars=70";
		trees_a.innerHTML="75";
		dollars_a.innerHTML="71.50";
	}
	if (payment.sum.value == "100") 
	{
		payment.amount.value="94.50";
		payment.item_name.value="Balancing out 100 Books by planting 100 Trees + holidays Card.";
		payment.item_number.value="100";
		payment.custom.value="94.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=100&dollars=93";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=100&dollars=93";
		trees_a.innerHTML="100";
		dollars_a.innerHTML="94.50";
	}
	if (payment.sum.value == "250") 
	{
		payment.amount.value="231.50";
		payment.item_name.value="Balancing out 250 Books by planting 250 Trees + holidays Card.";
		payment.item_number.value="255";
		payment.custom.value="231.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=250&dollars=230";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=250&dollars=230";
		trees_a.innerHTML="250";
		dollars_a.innerHTML="231.50";
	}
	if (payment.sum.value == "500") 
	{
		payment.amount.value="451.50";
		payment.item_name.value="Balancing out 500 Books by planting 500 Trees + holidays Card.";
		payment.item_number.value="500";
		payment.custom.value="451.50";
		//document.forms.payment[9].value="http://www.ecolibris.net/success.asp?trees=500&dollars=450";
		//payment.cancel_return.value="http://www.ecolibris.net/unsuccess.asp?trees=500&dollars=450";
		trees_a.innerHTML="500";
		dollars_a.innerHTML="451.50";
	}
	if (payment.sum.value == "more") 
	{
		payment.action="business_opp.asp";
	}
}