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