function MenuOff (e)
{
   e.src = e.src.replace ('2.jpg', '.jpg');
}
function MenuOn (e)
{
   e.src = e.src.replace ('.jpg', '2.jpg');
}
function ShowPic (pic)
{
   document.getElementById ('Pic').src=pic;
}
function OnRegSubmit ()
{
	var compulsory = Array ('lastname', 'streetaddress', 'city', 'state', 'zip', 'country');
	var e;

	for (var i = 0; i < compulsory.length; i++)
	{
		e = document.getElementsByName (compulsory [i]);
		if  (e [0].value == '')
		{
			e [0].focus ();
			alert ('Required field missing');
			return false;
		}
	}
	return true;
}