var vcheck = navigator.appVersion.charAt(0);
var ncheck = navigator.appName.charAt(0);
var IE4 = navigator.userAgent.indexOf("MSIE 4")>=0;
var NN6 = navigator.userAgent.indexOf("Netscape6/6.0")>=0;
var mac = navigator.userAgent.indexOf("Mac")>=0;
var Safari = navigator.userAgent.indexOf("Safari")>=0;

	//ie
if ((mac==false) && (ncheck=="M") && (vcheck>=4) && (IE4==false)) {
		document.write('<link rel="stylesheet" href="../css/style.css" type="text/css">');
		document.write('<link rel="stylesheet" href="../css/img_ie.css" type="text/css">');
	}
	// mac_ie
	else if ((mac==true) && (ncheck=="M") && (vcheck>=4) && (IE4==false)) {
		document.write('<link rel="stylesheet" href="../css/style_mie.css" type="text/css">');
		document.write('<link rel="stylesheet" href="../css/img_ie.css" type="text/css">');
	}
	// nn6
	else if ((ncheck=="N") && (vcheck>=5)) {
		document.write('<link rel="stylesheet" href="../css/style.css" type="text/css">');
		document.write('<link rel="stylesheet" href="../css/img_nn.css" type="text/css">');
	}
	// nn_4x
	else if ((ncheck=="N") && (vcheck<=4)) {
		document.write('<link rel="stylesheet" href="../css/nostyle.css" type="text/css">');
	}
	// other
		else {
			document.write('<link rel="stylesheet" href="../css/nostyle.css" type="text/css">');
		}