function checkform()
{
	var alertmsg = "You must complete all of the required fields before you can submit this form!\n\nPlease complete the following fields:\n\n";
	var err = 0;

	if (document.getElementById('name').value == "") 
	{
		err = 1;
		alertmsg = alertmsg+"- Your Name\n";
	}

	if (document.getElementById('phone').value == "") 
	{
		err = 1;
		alertmsg = alertmsg+"- Your Phone Number\n";
	}

	if (document.getElementById('email').value == "") 
	{
		err = 1;
		alertmsg = alertmsg+"- Your Email Address\n";
	}

	if (document.getElementById('messagebody').value == "") 
	{
		err = 1;
		alertmsg = alertmsg+"- Your Message Body\n";
	}

	if (err == 1)
	{
		alert(alertmsg);
		return false;
	} else {
		return true;
	}
}