function delivery_form()
{

document.getElementById('delivery_layer').style.display='inline';	
	
}
function delivery_hide_form()
{
document.getElementById('delivery_layer').style.display='none';	

	
}



function show_installment_field()
		{

if(document.getElementById('delivery_method').options[document.getElementById('delivery_method').selectedIndex].value=='7')
{
document.getElementById('visible_installment_condition_check').style.display='inline';


}
else
{
document.getElementById('visible_installment_condition_check').style.display='none';	
	
	
}


}