var currentstyle = '';
function over(s) { currentstyle = s.className; s.className='s' }
function out(s) { s.className=currentstyle }

var currentbuttonstyle = '';
function over_b(s) { currentbuttonstyle = s.className; s.className=s.className+'s' }
function out_b(s) { s.className=currentbuttonstyle }

function hideMsgWait(){
	if (document.layers) return; // NS 4

	if (document.getElementById) msg = document.getElementById("msgwait");
		else if (document.all) msg = document.all["msgwait"]; // IE 4
	msg.style.visibility = 'hidden';
}