var browser =""
	var agt=navigator.userAgent.toLowerCase();
    var is_vr = parseInt(navigator.appVersion);
	
    var is_nav  = (agt.indexOf('mozilla')!=-1);
    var is_nav4 = (is_nav && (is_vr >= 4));

    var is_ie   = (agt.indexOf("msie") != -1);
    var is_ie4  = (is_ie && (is_vr == 4) && (agt.indexOf("msie 5.0")==-1) );
    var is_ie4up  = (is_ie  && (is_vr >= 4) && (is_vr < 5));
	var is_ie5up  = (is_ie  && (agt.indexOf("msie 5.0")!=-1));
	
	var is_mac = (navigator.appVersion.indexOf("Mac") != -1);

	if (is_mac) {
		if (is_ie5up)
		{document.write('<LINK REL="stylesheet" REV="stylesheet" TYPE="text/css" HREF="ie.css">')
		browser = "ie5up"
		}
		else
		{document.write('<LINK REL="stylesheet" REV="stylesheet" TYPE="text/css" HREF="mac.css">')
		browser = "mac"
		}
	}
	else if (is_ie4up)
	{document.write('<LINK REL="stylesheet" REV="stylesheet" TYPE="text/css" HREF="ie.css">')
	browser = "ie4up"
	}
	else if (is_nav4)
	{document.write('<LINK REL="stylesheet" REV="stylesheet" TYPE="text/css" HREF="nn4.css">')
	browser = "nav4"
	}
	

/*
Code for Netscape 4 Resize bug 
This is a workaround for a Netscape 4 bug that causes 
stylesheets to be corrupted when the window is resized.
*/

if (document.layers) {
	var widthCheck = window.innerWidth;
	var heightCheck = window.innerHeight;
	window.onResize = resizeFix;
}

function resizeFix() {
	with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)){
	if (widthCheck != window.innerWidth || heightCheck != window.innerHeight)
	document.location.href = document.location.href;
	}}
	
}