function free_signupValidator(){
	
	// Make quick references to our fields
	var name = document.getElementById('txt_name_free');
	var email = document.getElementById('txt_email_free');
	var phone = document.getElementById('txt_phone_free');
	var service_type = document.getElementById('txt_days_free');

if(isEmpty(name, "Please enter your name")){
if(isEmpty(phone, "Please enter your Phone no.")){
if(isEmpty(email, "Please enter your email address")){
if(isEmpty(service_type, "Please enter the day")){
							return true;
						}
					}
				}
			}

	return false;
	
}


function signupValidator(){
	
	// Make quick references to our fields
	var name = document.getElementById('signup_name');
	var email = document.getElementById('signup_email');
	var phone = document.getElementById('signup_phone');
	var service_type = document.getElementById('signup_days');

if(isEmpty(name, "Please enter your name")){
if(isEmpty(phone, "Please enter your Phone no.")){
if(isEmpty(email, "Please enter your email address")){
if(isEmpty(service_type, "Please enter the day")){
							return true;
						}
					}
				}
			}

	return false;
	
}





function formValidator(){
	// Make quick references to our fields
	var name = document.getElementById('name');
	var email = document.getElementById('email');
	var phone = document.getElementById('phone');
	var service_type = document.getElementById('textarea');

if(isEmpty(name, "Please enter your name")){
if(isEmpty(phone, "Please enter your Phone no.")){
if(isEmpty(email, "Please enter your email address")){
if(isEmpty(service_type, "Please enter the message")){
							return true;
						}
					}
				}
			}

	return false;
	
}
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;
	}
}

function isEmpty(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;
	}
}