function menuOn(n,s) {
	tsGetElementById(n + '_tab').src = 'images/tabs/' + n + '_on.gif';
	if (s == '1') {
		tsGetElementById(n).style.visibility = 'visible';
		tsGetElementById(n + '2').style.visibility = 'visible';
	}
}

function menuOff(n,s) {
	tsGetElementById(n + '_tab').src = 'images/tabs/' + n + '_off.gif';
	if (s == '1') {
		tsGetElementById(n).style.visibility = 'hidden';
		tsGetElementById(n + '2').style.visibility = 'hidden';
	}
}