// JavaScript Document



function validateForm()

{

	var txtName = document.EmailForm.txtName;

	var txtEmailAddress = document.EmailForm.txtEmailAddress;

	var txtMessage = document.EmailForm.txtMessage;

	

	if(txtName.value == "")

	{

		alert("Name cannot be empty");

		return false;

	}

	else if(txtEmailAddress.value == "")

	{

		alert("Email address cannot be empty");

		return false;

	}

	else if(txtEmailAddress.value != "" && !validateEmail(txtEmailAddress.value))

	{

		alert("Email address is not valid, must be of type email@mail.com");

		return false;

	}

	else if(txtMessage.value == "")

	{

		alert("Message cannot be empty");

		return false;

	}

	

	return true;	

}



function validateEmail(strEmail) 

{

	 var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";

	 var regex = new RegExp(emailReg);

	 return regex.test(strEmail);

}