function checkForm()
{
	if (document.emailFriend.yourName.value == "")
	{
		alert("You must enter your name.");
		document.emailFriend.yourName.focus();
		return false;
	}
	else if (document.emailFriend.friendsName.value == "")
	{
		alert("You must enter your colleague's name.");
		document.emailFriend.friendsName.focus();
		return false;
	}
	else if (document.emailFriend.eMail.value == "")
	{
		alert("You must enter your colleague's e-mail address.");
		document.emailFriend.eMail.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function clearForm()
{
	document.emailFriend.yourName.value = "";
	document.emailFriend.friendsName.value = "";
	document.emailFriend.eMail.value = "";
	document.emailFriend.comments.value = "";

	document.emailFriend.yourName.focus();
}