function validate( form, n )
{
	if( form.nafn.value == "" )
	{
		alert( "Please enter your name" );
		return true;
	}
	if( form.address.value == "" )
	{
		alert( "Please enter your address" );
		return true;
	}
	if( form.email.value == "" )
	{
		alert( "Please enter your email address" );
		return true;
	}
	if( form.city.value == "" )
	{
		alert( "Please enter your city" );
		return true;
	}
	if( form.postcode.value == "" )
	{
		alert( "Please enter your postcode" );
		return true;
	}
	if( form.country.value == "" )
	{
		alert( "Please enter your country" );
		return true;
	}
	if( ( form.valid.value == "" ) || ( parseInt( form.valid.value ) !== n ) )
	{
		alert( "Please validate your order by entering the number in red" );
		return true;
	}
	form.submit( );
}