function contactcheck(input) 

{

	var name=input.elements[0].value;

	var phone=input.elements[2].value;

	var phoneInt=parseInt(input.elements[2].value);

	var email=input.elements[3].value;

	var reference1=input.elements[18].value;

	var reference2=input.elements[19].value;

	var reference3=input.elements[20].value;

 	if (name == "" || name == " ") 

	{

		alert("Please fill in your name.");

		return false;

	}

	else if (phone == "" || phone == " " || phone.length < 10 || phoneInt <= 0) 

	{

		alert("Please fill in your phone number.\n Be sure to include the area code.");

		return false;

	}

	else if (email.length <= 6 || email.indexOf ('@', 0) == -1 || email.indexOf ('.', 0) == -1) 

	{

		alert("'' " + email + " '' is not a valid Email Address.");

		return false;

	}

	else if (email == "" || email == " ") 

	{

		alert("Please provide your Email Address.");

		return false;

	}

	else if ((reference1 == "" || reference1 == " ") && (reference2 == "" || reference2 == " ") && (reference3 == "" || reference3 == " "))

	{

		alert("Please indicate how you found us.");

		return false;

	}

	else 

	{ 

	return true;

	}

}