function init()
{
	var userAgent 	= navigator.userAgent;
	var ua			= userAgent.toLowerCase();
		
	if(ua.substring(0,11) == "mozilla/4.0")
	{
		document.write('<link href="/aran_ie.css" rel="stylesheet" type="text/css">');
	}
	else
	{
		document.write('<link href="/aran_ff.css" rel="stylesheet" type="text/css">');
	}
}
	
function showTooltip(element)
{
	document.getElementById('tooltip_' + element).style.display = "block";
}
	
function hideTooltip(element)
{
	document.getElementById('tooltip_' + element).style.display = "none";
}
	
init();