$(document).ready(function(){

	//global vars  
	var form = $("#frmfeedback");  
	var name = $("#name");  
	var phone = $("#phone");  
	var email = $("#email");  
	var message = $("#message");  

	//On blur
	/*name.blur(validateName);
	phone.blur(validatePhone);
	email.blur(validateEmail);
	message.blur(validateMessage);
	
	
	//On key press
	name.keyup(validateName);
	phone.keyup(validatePhone);
	email.keyup(validateEmail);
	message.keyup(validateMessage);
*/

	//On Submitting
	form.submit(function(){
		if(validateName() && validatePhone() && validateEmail() && validateMessage())
			return true
		else
			return false;
	});
	
	function validateName(){
		//if it's NOT valid
		if(name.val().length == 0){
			jAlert('Name cannot be blank. Please enter it.', 'Information Request Form');
			$("#name").focus();
			return false;
		}
		//if it's valid
		else{
			return true;
		}
	}

	function validatePhone(){
		//if it's NOT valid
		if(phone.val().length == 0){
			jAlert('Phone / Mobile cannot be blank. Please enter it.', 'Information Request Form');
			$("#phone").focus().select();
			return false;
		}
		//if it's valid
		else{
			return true;
		}
	}

	//validation functions
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		
		//if it's NOT valid
		if(email.val().length == 0){
			jAlert('Email cannot be blank. Please enter it.', 'Information Request Form');
			$("#email").focus().select();
			return false;
		}
		else{
			//if it's valid email
			if(filter.test(a)){
				return true;
			}
			//if it's NOT valid
			else{
				jAlert('Invalid Email address.', 'Information Request Form');
				$("#email").focus().select();
				return false;
			}
		}		
	}

	function validateMessage(){
		//if it's NOT valid
		if(message.val().length == 0){
			jAlert('Message cannot be blank. Please enter it.', 'Information Request Form');
			//$("#message").focus().select();
			return false;
		}
		//if it's valid
		else{
			return true;
		}
	}

});