var agt=navigator.userAgent.toLowerCase();
var IE6 = navigator.appVersion.indexOf('MSIE 6');
var xWin = navigator.appVersion.indexOf('X11');
var is_IE = false;
var is_IE_Mac = false;
var is_IE6 = false;
var is_IE_PC = false;
var is_Nav = false;
var is_Nav_Mac = false;
var is_Nav5 = false;
var is_Nav_PC = false;
var is_AOL = false;
var htmlbase = "";


if ( (window.location.hostname.indexOf("www.questdiagnostics.com") == -1) && (window.location.hostname.indexOf("secure.questdiagnostics.com") == -1) &&  (window.location.hostname.indexOf("billing.questdiagnostics.com") == -1) &&  (window.location.hostname.indexOf("www.qdx.com") == -1) && (window.location.hostname.indexOf("www1.qdx.com") == -1) && (window.location.hostname.indexOf("www2.qdx.com") == -1) && (window.location.hostname.indexOf("www3.qdx.com") == -1) && (window.location.hostname.indexOf("secure.qdx.com") == -1) &&  (window.location.hostname.indexOf("www-qa.qdx.com") == -1) && (window.location.hostname.indexOf("www-qa1.qdx.com") == -1) && (window.location.hostname.indexOf("www-qa2.qdx.com") == -1) && (window.location.hostname.indexOf("securex-qain.qdx.com") == -1) && (window.location.hostname.indexOf("securex-qa.qdx.com") == -1) && (window.location.hostname.indexOf("billingx-qa.qdx.com") == -1) && (window.location.hostname.indexOf("secure-qain.qdx.com") == -1) && (window.location.hostname.indexOf("secure-qa.qdx.com") == -1) && (window.location.hostname.indexOf("billing-qa.qdx.com") == -1) && (window.location.hostname.indexOf("www-dev.qdx.com") == -1) && (window.location.hostname.indexOf("secure-devin.qdx.com") == -1) && (window.location.hostname.indexOf("secure-dev.qdx.com") == -1) && (window.location.hostname.indexOf("billing-dev.qdx.com") == -1) )
	htmlbase = "http://www.questdiagnostics.com";

if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
{
	is_IE = true;
	
	if((navigator.appVersion.indexOf("Macintosh"))!= -1)
	{
		is_IE_Mac = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/mac.css" type="text/css"/>')
	}
	else if (IE6 != -1)
	{
		is_IE6 = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/pc.css" type="text/css"/>')
	}
	else
	{
		is_IE_PC = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/pc.css" type="text/css"/>')
	}
}
else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4))
{
	is_Nav = true;
	if((navigator.appVersion.indexOf("Macintosh"))!= -1)
	{
		is_Nav_Mac = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/mac_netscape.css" type="text/css"/>')
	}
	else if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 5))
	{
		is_Nav5 = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/pc_netscape.css" type="text/css"/>')
	}
	else if (xWin != -1)
	{
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/mac_netscape.css" type="text/css"/>')
	}
	else
	{
		is_Nav_PC = true;
		document.write('<link rel="stylesheet" href="'+htmlbase+'/css/pc_netscape.css" type="text/css"/>')
	}
}
else
{
	document.write('<link rel="stylesheet" href="'+htmlbase+'/css/pc.css" type="text/css"/>')
}

if (agt.indexOf("aol")!= -1) 
{
   is_AOL = true;
 }