// browser sniffer - warning for non W3C browsers //
if (document.getElementById?0:1)
{
 	open('w3c.html', 'error', 'target=_blank,width=380,height=440,screenX=40,screenY=40');
}

var ie = (navigator.appName == 'Microsoft Internet Explorer');
var ns6 = ((navigator.appName == 'Netscape')&&(parseInt(navigator.appVersion) >= 5));

var hand;
if (ns6) 
{ hand = 'pointer';
}
else 
{ hand = 'hand';
}

var wnd;
var clnm;

function emlk(n)
{
	var a = n+'@'+'elderberry.co.uk';
	document.write('<a href="mailto:'+a+'">'+a+'</a>');
}

function shand(el)
{
	el.style.cursor = hand;
}

function xhand(el)
{ 
	el.style.cursor = 'auto';
}

function preload(fil) 
{
  var im = new Image();
	im.src = fil;
	return im; 
}
 
function showFloat(n)
{
	var el = 'float'+n;
	document.getElementById(el).style.visibility = 'visible';
}

function hideFloat(n)
{
	var el = 'float'+n;
	document.getElementById(el).style.visibility = 'hidden';
}

function hinav(el)
{
	clnm = el.className;
	el.className = 'navh';
}

function nonav(el)
{ el.className = clnm;
}