/***************************/
//@Author: Adrian "yEnS" Mato Gondelle & Ivan Guardado Castro
//@website: www.yensdesign.com
//@email: yensamg@gmail.com
//@license: Feel free to use it, but keep this credits please!					
/***************************/

$(document).ready(function(){
	//global vars
	var form = $("#customForm");
	var name = $("#txtName");
	var nameInfo = $("#nameInfo");
	var telephone = $("#telephone");
	var telephoneInfo = $("#telephoneInfo");
	var email = $("#email");
	var emailInfo = $("#emailInfo");
	var message = $("#message");
	
	//On blur
	name.blur(validateName);
	telephone.blur(validateTelephone);
	email.blur(validateEmail);
	//On key press
	name.keyup(validateName);
	telephone.keyup(validateTelephone);
	message.keyup(validateMessage);
	//On Submitting
	form.submit(function(){
		if(validateName() & validateTelephone() & validateEmail() & validateMessage())
			return true
		else
			return false;
	});
	
	//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 valid email
		if(filter.test(a)){
			email.removeClass("error");
			emailInfo.text("Valid E-mail please, you will need it to log in!");
			emailInfo.removeClass("error");
			return true;
		}
		//if it's NOT valid
		else{
			email.addClass("error");
			emailInfo.text("Stop cowboy! Type a valid e-mail please :P");
			emailInfo.addClass("error");
			return false;
		}
	}
	function validateName(){
		//if it's NOT valid
		if(name.val().length < 4){
			name.addClass("error");
			nameInfo.text("We want names with more than 3 letters!");
			nameInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			name.removeClass("error");
			nameInfo.text("What's your name?");
			nameInfo.removeClass("error");
			return true;
		}
	}
	function validateTelephone(){
		//if it's NOT valid
		if(telephone.val().length < 11){
			telephone.addClass("error");
			telephoneInfo.text("Phone numbers are uaually longer than this!");
			telephoneInfo.addClass("error");
			return false;
		}
		//if it's valid
		else{
			telephone.removeClass("error");
			telephoneInfo.text("Mobile or landline will do!");
			telephoneInfo.removeClass("error");
			return true;
		}
	}
	function validateMessage(){
		//it's NOT valid
		if(message.val().length < 10){
			message.addClass("error");
			return false;
		}
		//it's valid
		else{			
			message.removeClass("error");
			return true;
		}
	}
});

 function validateForm(){
	if(document.form1.txtProduct.selectedIndex==0)	{
		alert("Please choose a product first.");
		document.form1.txtProduct.focus();
		return false;
	}
	return true;
 }