var oldBkg = "";
var oldColor = "";

function ShowError( field, msg ) {
	var obj = document.getElementById( field );
	oldBkg = obj.style.backgroundColor;
	oldColor = obj.style.color;
	obj.style.backgroundColor = 'red';
	obj.style.color = 'white';
}

function HideError( field ) {
	var obj = document.getElementById( field );
	obj.style.backgroundColor = oldBkg;
	obj.style.color = oldColor;
}

function validateForm()
{
	var name = document.getElementById( 'name' );
	var email = document.getElementById( 'email' );
	var error = false;
	
	
	if ( name.value == "" ) {
		error = true;
		ShowError( "name" );
	} else HideError( "name" );
	
	if ( email.value == "" || !checkEmailAddress( email.value, true ) ) {
		error = true;
		ShowError( "email" );
	} else HideError( "email" );
	
	return !error;
}