function checkRegistrationEmail () { 


	//Initialise variables
	var errorMsg = "";


	//Check for an e-mail address and that it is valid
	if ((document.saveEmail.emailAddress.value == "") || (document.saveEmail.emailAddress.value.length > 0 && (document.saveEmail.emailAddress.value.indexOf("@",0) == - 1 || document.saveEmail.emailAddress.value.indexOf(".",0) == - 1))) { 
		errorMsg = errorMsg + document.saveEmail.emailAddress.value+" is not a valid e-mail address.\n";
		errorMsg += "       Please enter a valid e-mail address.";
	}
			
		
	//If there is aproblem with the form then display an error
	if (errorMsg != ""){
		msg = "_________________________________________\n\n";
		msg += "      Your registration was not successful .\n";
		msg += "________________________________________\n\n";
		
		errorMsg += alert(msg + errorMsg + "\n\n");
		return false;
	}
		
	return true;
};

function checkCancellationEmail () { 


	//Initialise variables
	var errorMsg = "";


	//Check for an e-mail address and that it is valid
	if ((document.cancelEmail.cancelEmailAddress.value == "") || (document.cancelEmail.cancelEmailAddress.value.length > 0 && (document.cancelEmail.cancelEmailAddress.value.indexOf("@",0) == - 1 || document.cancelEmail.cancelEmailAddress.value.indexOf(".",0) == - 1))) { 
		errorMsg = errorMsg + document.cancelEmail.cancelEmailAddress.value+" is not a valid e-mail address.\n";
		errorMsg += "       Please enter a valid e-mail address.";
	}
			
		
	//If there is aproblem with the form then display an error
	if (errorMsg != ""){
		msg = "_________________________________________\n\n";
		msg += "      Your request was not successful .\n";
		msg += "________________________________________\n\n";
		
		errorMsg += alert(msg + errorMsg + "\n\n");
		return false;
	}
		
	return true;
}