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