function displayinstruction_msg(action)
{
	switch(action)
	{
		case "checkdesc":
		{
			document.getElementById('instruction').innerHTML = "Fill in your message or questions.";
			break;
		}
		case "checkname":
		{
			document.getElementById('instruction').innerHTML = "Name can contain only letters.";
			break;
		}

		case "checkmail":
		{
			document.getElementById('instruction').innerHTML = "Please use a valid e-mail address and make sure your e-mail account is not full or disabled. ";
			break;
		}

	}
}