function notEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return false;
	}
	return true;
}

function isNumeric(elem, helperMsg){
	var numericExpression = /^[0-9]+$/;
	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z ]+$/; //-- Paul added space character (after Z)
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function lengthRestriction(elem, min, max){
	var uInput = elem.value;
	if(uInput.length >= min && uInput.length <= max){
		return true;
	}else{
		alert("Please enter between " +min+ " and " +max+ " characters");
		elem.focus();
		return false;
	}
}

function madeSelection(elem, helperMsg){
	if(elem.value == "Please Choose"){
		alert(helperMsg);
		elem.focus();
		return false;
	}else{
		return true;
	}
}

function emailValidator(elem, helperMsg){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
	if(elem.value.match(emailExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

var flag = '';
var check = '';
function extraCheck(elem){
	if(elem.value.length != 0){
		window.location = "http://www.lisathiesing.com/sorry-spam.htm";
		return false;
		}
	check = '1';
	return true;
	}

function flagIt(){
	flag = '1';
	}

function lastPart(){
	if ((flag==1)&&(check==1)){
	document.ltcf.action='http://www.lisathiesing.com/cf/ltfm.php';
	return true;
	}
		window.location = "http://www.lisathiesing.com/sorry-spam.htm";
		return false;
}
function formValidator(){
// Make quick references to our fields
var realname = document.getElementById('name');
var email = document.getElementById('emailaddress');
var address = document.getElementById('address');
var phone = document.getElementById('phone');
var mesg = document.getElementById('mesg');
var recaptcha = document.getElementById('recaptcha_response_field');
var note = document.getElementById('note');

// Check each input in the order that it appears in the form!
if(notEmpty(realname, "Please enter your name")){
  if(isAlphabet(realname, "Please enter only letters for your name")){
    if(notEmpty(email, "Please enter your email")){
      if(emailValidator(email, "Please enter a valid email address")){
        if(notEmpty(mesg, "Please enter a message")){
          if(notEmpty(recaptcha, "Please enter the characters in the image")){
            if(extraCheck(note)){
              if(lastPart()){
                  return true;
                  }
                }
              }
            }
          }
        }
      }
    }	
  return false;	
}
//--- this covers footer positioning (footer positioning script is in sitescripts.js);
//--- plus other init functions
function init() {
			setFooter();
			document.getElementById('wrapper').onmouseover=flagIt;
		}
window.onload = init;