function hidediv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		// Comment form
		document.getElementById('hideShow').style.visibility = 'hidden';
		document.getElementById('hideShow').style.display = 'none';
		// Post comment link
		document.getElementById('postacomment').style.visibility = 'visible';
		document.getElementById('postacomment').style.display = 'block';
	} else {
		if (document.layers) { // Netscape 4
		document.hideShow.visibility = 'hidden';
		document.hideShow.display = 'none';
		} else { // IE 4
			document.all.hideShow.style.visibility = 'hidden';
			document.all.hideShow.style.display = 'none';
		}
	}
}

function showdiv() {
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('hideShow').style.visibility = 'visible';
		document.getElementById('hideShow').style.display = 'block';
		document.getElementById('postacomment').style.visibility = 'hidden';
		document.getElementById('postacomment').style.display = 'none';
	} else {
		if (document.layers) { // Netscape 4
			document.hideShow.visibility = 'visible';
			document.hideShow.display = 'block';
		} else { // IE 4
			document.all.hideShow.style.visibility = 'visible';
			document.all.hideShow.style.display = 'block';
		}
	}
}