function open_tell_a_friend_section()
{
	tell_button = document.getElementById('tell-a-friend');
	tell_form = document.getElementById('tell-a-friend-form');
	tell_form_visible = tell_form.style.display;
	
	if (tell_form_visible == "none")
	{
		tell_form.style.display = 'block';
		tell_button.className = 'selected-icon';
	}
	else
	{
		tell_form.style.display = 'none';
		tell_button.className = '';
	}
}


function validate( what , lang)
{
//	alert("submitting");
//	return false;
	error_message = '';
	if ( what == 'tip_friend')
	{
		if ( document.getElementById('friend_email').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - E-postadresse til den du vil tipse';
			}
			else
			{
				error_message += '\n  - Recipient\'s email address';
			
			}
			document.getElementById('friend_email').className = 'field-error';
		}
		if ( document.getElementById('my_name').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Ditt navn';
			}
			else
			{
				error_message += '\n  - Your name';
			}
			document.getElementById('my_name').className = 'field-error';
		}
		if ( document.getElementById('my_email').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Din e-postadresse';
			}
			else
			{
				error_message += '\n  - Your e-mail address';
			}
			document.getElementById('my_email').className = 'field-error';
		}
		
	}
	else if ( what == 'response' )
	{
		if ( document.getElementById('your_name').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Ditt navn';
			}
			else
			{
				error_message += '\n  - Your name';
			}
			document.getElementById('your_name').className = 'field-error';
		}
		if ( document.getElementById('subject').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Emne';
			}
			else
			{
				error_message += '\n  - Subject';
			}
			document.getElementById('subject').className = 'field-error';
		}
		if ( document.getElementById('message').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Melding';
			}
			else
			{
				error_message += '\n  - Message';
			
			}
			document.getElementById('message').className == 'field-error';
		}
		
	}
	else if ( what == 'newsletter' )
	{
		if ( document.getElementById('your_name').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Ditt navn';
			}
			else
			{
				error_message += '\n  - Your name';
			}
			document.getElementById('your_name').className = 'field-error';
		}
		if ( document.getElementById('your_address').value == '')
		{
			if (lang == 'no')
			{
				error_message += '\n  - Din e-post';
			}
			else
			{
				error_message += '\n  - Your e-mail';
			}
			document.getElementById('your_name').className = 'field-error';
		}
		
	}
	if ( error_message != '' )
	{
		if ( lang == 'no' )
		{
			error_message = 'Disse feltene er tomme og må fylles ut:\n' + error_message + '\n\nVennligst fyll ut feltene og prøv igjen.';
		}
		else
		{
			error_message = 'The following fields are required and cannot be left empty:\n' + error_message + '\n\Please fill the fields and try again.';
		}
		alert ( error_message );
		return false;
	}
	return true;
}