function copyShipping2Billing(shouldCopy)
{
	if(shouldCopy){
		disabledBillingFields(shouldCopy);
		$('#billing_firstname').val( $('#shipping_firstname').val() );
		$('#billing_lastname').val( $('#shipping_lastname').val() );
		$('#billing_address1').val( $('#shipping_address1').val() );
		$('#billing_address2').val( $('#shipping_address2').val() );
		$('#billing_city').val( $('#shipping_city').val() );
		$('#billing_state').val( $('#shipping_state').val() );
		$('#billing_zipcode').val( $('#shipping_zipcode').val() );
		$('#billing_country').val( $('#shipping_country').val() );
		$('#billing_phone').val( $('#shipping_phone').val() );
		$('#billing_email').val( $('#shipping_email').val() );
	}else{
		disabledBillingFields(shouldCopy);
	}
}
function disabledBillingFields(flag)
{
	$('.billing_field').each(function(i){
		this.disabled = flag;
	});
	toggleFields('billing', $('#billing_country').val());
}