function validate_form() {
	var name = document.getElementById('name');
	var phone = document.getElementById('phone');
	var zip = document.getElementById('zip');
	if (name.value == "Name" || name.value == "Contact Name" || name.value == null || name.value == "") {
		alert("Please specify your first and last name.");
		name.focus();
		return false;
	}
	else if(phone.value == "Phone Number" || phone.value == null || phone.value == "") {
		alert("Please specify a phone number.");
		phone.focus();
		return false;
	}
	else if(zip.value == "Zip Code" || phone.value == null || phone.value == "") {
		alert("Please specify your zip code.");
		zip.focus();
		return false;
	}
	else
		return true;
}