//文字サイズ振り分け用
	var ua = new Array();
		ua[0] = '';
		ua[1] = navigator.appName;
		ua[2] = navigator.appVersion;
		ua[3] = navigator.appVersion.charAt(0);

		if ((ua[2].indexOf("MSIE 8.0") > -1) && (ua[1].indexOf("Microsoft") > -1)){
			ua[0] = 'IE8';
		}
		else if ((ua[2].indexOf("MSIE 7.0") > -1) && (ua[1].indexOf("Microsoft") > -1)){
			ua[0] = 'IE7';
		}
		else if ((ua[2].indexOf("MSIE 6.0") > -1) && (ua[1].indexOf("Microsoft") > -1)){
			ua[0] = 'IE6';
		}
		else if ((ua[2].indexOf("MSIE 5.5") > -1) && (ua[1].indexOf("Microsoft") > -1)){
			ua[0] = 'IE5.5';
		}
		else if ((ua[2].indexOf("MSIE 5") > -1) && (ua[1].indexOf("Microsoft") > -1)){
			ua[0] = 'IE';
		}
		else if (ua[2].indexOf("Apple") > -1){
			ua[0] = 'safari';
		}
		else if ((ua[3].indexOf("5") > -1) && (ua[1].indexOf("Netscape") > -1)){
			ua[0] = 'NN6';
		}
		else if ((ua[3].indexOf("4") > -1) && (ua[1].indexOf("Netscape") > -1)){
			ua[0] = 'NN4';
		}
		else if (ua[1].indexOf("Opera") > -1){
			ua[0] = 'Opera';
		}
		else {
			ua[0] = 'other';
		}

switch(ua[0]){
		case 'safari':
			var cssfile = 'mac_safari.css';
			break;
		case 'IE8':
			var cssfile = 'win_ie7.css';
			break;
		case 'IE7':
			var cssfile = 'win_ie7.css';
			break;
		case 'IE6':
			var cssfile = 'win_ie6.css';
			break;
		case 'IE5.5':
			var cssfile = 'win_ie6.css';
			break;
		case 'IE':
			if (ua[2].indexOf('Win') > -1){
				var cssfile = 'win_ie.css';
			}
			else {
				var cssfile = 'mac_ie.css';
			}
			break;
		case 'NN6':
			if (ua[2].indexOf('Win') > -1){
				var cssfile = 'win_gecko.css';
			}
			else {
				var cssfile = 'mac_gecko.css';
			}
			break;
		case 'NN4':
			if (ua[2].indexOf('Win') > -1){
				var cssfile = 'win_nn4.css';
			}
			else {
				var cssfile = 'mac_nn4.css';
			}
			break;
		case 'Opera':
			if (ua[2].indexOf('Win') > -1){
				var cssfile = 'win_opera.css';
			}
			else {
				var cssfile = 'mac_opera.css';
			}
			break;
		default:
			var cssfile = 'win_ie.css';
			break;
	}

document.write('<link rel="stylesheet" type="text/css" href="/css/' + cssfile + '">\n');