function hidediv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'hidden';
	}else {
		if (document.layers) { // Netscape 4
		document.hideShow.visibility = 'hidden';
		}else { // IE 4
			document.all.hideShow.style.visibility = 'hidden';
		}
	}
}

function showdiv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'visible';
	}else {
		if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'visible';
		}else { // IE 4
			document.all.hideShow.style.visibility = 'visible';
		}
	}
}