//---- Set this variable only! ----
var buildDir = "../includes/";
//---------------------------------

var ie4 = false, ie5_mac = false, ie55 = false;
var nn4 = false, dom = false, opera = false, safari = false;
var agent = navigator.userAgent.toLowerCase();

if (agent.indexOf("opera") != -1)
	opera = true;
else if (agent.indexOf("safari") != -1)
	safari = true;
else if (document.all)
{
	var version = parseFloat(agent.substr(agent.indexOf("msie")+5, 3));
	if (agent.indexOf("mac") != -1 && version >= 5)
		ie5_mac = true;
	else
	{
		if (version >= 5.5)
			ie55 = true;
		else if (version >= 4)
			ie4 = true;
	}
}
//else if (document.layers)
else if (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 4 && 
	parseInt(navigator.appVersion) < 5)
	nn4 = true;
else if (document.getElementById)
	dom = true;

var blank = new Image();
blank.src = buildDir + "blank.gif";

if (ie5_mac)
{
document.write('<link rel="stylesheet" type="text/css" href="/background_styles_mac.css" />');
document.write('<link rel="stylesheet" type="text/css" href="/navigation_styles_mac.css" />');
}
else
{ 
document.write('<link rel="stylesheet" type="text/css" href="/background_styles_pc.css" />');
document.write('<link rel="stylesheet" type="text/css" href="/navigation_styles_pc.css" />');
}