var agt=navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
	var is_minor = parseFloat(navigator.appVersion);
	var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
					&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
					&& (agt.indexOf('webtv')==-1)); 
	var is_nav4up = (is_nav && (is_major >=4));
	var is_nav4 = (is_nav && (is_major ==4));
	var is_ie = (agt.indexOf("msie") !=-1);
	var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0") ==-1) );
	var is_ie4up = (is_ie && (is_major >=4));
	var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0") !=-1) );
	var is_nav4old = (is_nav && (is_major ==4) && (is_minor <= 4.5));
	
	var is_win = ((agt.indexOf("win") !=-1) || (agt.indexOf ("16bit") !=-1));
	var is_Mac = (agt.indexOf("mac") !=-1);
	
		if (is_nav)	{
			if (is_win && is_nav4old) {
				document.write('')
			}
			else	{
				function reDo(){ window.location.reload() }
				window.onresize = reDo;
			}
		}
	
	if (is_Mac && is_ie4) {
			document.write('<link rel="stylesheet" type="text/css" href="/styles1.css" title="style">')
	}
	else if (is_Mac && is_ie5) {
			document.write('<link rel="stylesheet" type="text/css" href="/ie_5.css" title="style">')
	}
	else if (is_win) {
			document.write('<link rel="stylesheet" type="text/css" href="/styles2.css" title="style">')
	}
	else {
			document.write('<link rel="stylesheet" type="text/css" href="/styles3.css" title="style">')
	}
	
	// initialize section var, at a harmless -2
	//var section = -2;