function checkEmailForm(myForm)
{
	if (myForm.fromName.value=="")
	{
		alert("Please enter your name.");
		myForm.fromName.focus();
		return false;
	}
	else
	{
		if (!checkEmail(myForm.emailAddress.value))
		{
			alert("Please enter a valid email address.");
			myForm.emailAddress.focus()
			return false;
		}
		else
		{
			if (myForm.msg.value=="")
			{
				alert("Please enter a message.")
				myForm.msg.focus()
				return false;
			}
			else
			{
				return true;
			}
		}
	}
}

function checkEmail(emailAddress) 
{
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(emailAddress))
	{
		return true;
	}
	else
	{
		return false	;
	}
}