/**
	***---------------------------------------------------------***
	*	ContactTools.js
	***---------------------------------------------------------***
	*	Virginia Maitland Web Site
	*	Artware Studios
	*	5 December 2007	tb
	*
	*	This file is included in Contact.php.  
	*	It includes Javascript utility functiions.
	*/


function isEmpty(theElement)
{//For checking strings.
	var theValue = theElement.value;
	if ((theValue === null) || (theValue.length === 0)) 
	{
		return true;
	}
	else 
	{
		return false;
	}
}//function isEmpty(theElement)

function checkContactUsInfo(formName)
{
	var nameTextField = document[formName].nameTextField;	
	if (isEmpty(nameTextField))
	{
		alert("Please enter your name.");
		nameTextField.focus();
		return false;
	}
	var emailTextField = document[formName].emailTextField;
	if (isEmpty(emailTextField))
	{
		alert("Please enter your email address.");
		emailTextField.focus();
		return false;
	}
	var questionTextField = document[formName].questionTextField;	
	if (isEmpty(questionTextField))
	{
		alert("Please enter the details of your question or comment.");
		questionTextField.focus();
		return false;
	}
	return true;
}//function checkContactUsInfo(formName)

function contactMessageResponse(contactError, contactMessageSent)
{
	if (contactError) 
	{
		alert("There was an unexpected problem sending your message.\n  Please try again.");	
	}
	else if (contactMessageSent)
	{
		alert("Your message has been sent.\n  Thank you for your input.");	
	}//else if
}//function contactMessageResponse()