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"
	}
	

	NS4 = document.layers;
	if (NS4) {
	   origWidth = innerWidth;
	   origHeight = innerHeight;
	}
	
	function reDo() {
	   if (innerWidth != origWidth || innerHeight != origHeight) 
	      location.reload();
	}
	
	if (NS4) onresize = reDo;

	//glossary popup window
	function portfolioScreen() {
	  portfolioWindow = window.open("","portfolioWindow","width=325,height=650,menubar=no,resizable=yes,status=no,scrollbars=yes,left=0,top=0");
  		portfolioWindow.focus();
	}
	function resumeScreen() {
	  resumeWindow = window.open("","resumeWindow","width=465,height=500,menubar=no,resizable=yes,status=no,scrollbars=yes,left=0,top=0");
  		resumeWindow.focus();
	}