// JavaScript Document for contant form validation

	
function formValidator(){
	// Make quick references to our fields
	var name = document.getElementById('name');
	var phone= document.getElementById('phone');
	var email = document.getElementById('email');
	var description = document.getElementById('description');
	var captcha = document.getElementById('captcha');
	
	
	// Check each input in the order that it appears in the form!
	if(isAlphabet(name, "Please Enter Only Letters For Your Name")){
		if(isNumeric(phone, "Please Enter a Valid Phone Number")){
		if(emailValidator(email, "Please Enter a valid E-mail Address")){
		if(Captcha(captcha, "Enter The Correct Number")){
						
							return true;
						}
					}
				}
			}
		
		
	return false;
	
}

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' ']+$/;
	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;
	}
}
function Captcha(elem, helperMsg){
	var numericExpression = 63;

	if(elem.value.match(numericExpression)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}

}