function hideDiv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'hidden';
		document.getElementById('hideShow').style.height = '0';
		document.getElementById('hideButton').style.visibility = 'hidden';
		document.getElementById('showButton').style.visibility = 'visible';
	}
	else {
		if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'hidden';
			document.hideButton.visibility = 'hidden';
			document.showButton.visibility = 'visible';
		}
		else { // IE 4
			document.all.hideShow.style.visibility = 'hidden';
			document.all.hideButton.style.visibility = 'hidden';
			document.all.showButton.style.visibility = 'visible';
		}
	}
}

function showDiv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'visible';
		document.getElementById('hideShow').style.height = 'auto';
		document.getElementById('hideButton').style.visibility = 'visible';
		document.getElementById('showButton').style.visibility = 'hidden';
	}
	else {
		if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'visible';
			document.hideButton.visibility = 'visible';
			document.showButton.visibility = 'hidden';
		}
		else { // IE 4
			document.all.hideShow.style.visibility = 'visible';
			document.all.hideButton.style.visibility = 'visible';
			document.all.showButton.style.visibility = 'hidden';
		}
	}
}