// ブラウザ振り分けスクリプト// Kei Okumuravar agent = navigator.userAgent;if (navigator.platform.indexOf('Win') > -1) {	if(agent.indexOf("MSIE") != -1) {	document.write('<LINK rel="stylesheet" href="./css/win_ie.css" type="text/css">');	} else { 	if (agent.indexOf("Gecko") != -1){		document.write('<LINK rel="stylesheet" href="./css/ns6.css" type="text/css">');		} else { 		if (agent.indexOf("Mozilla") != -1) {			document.write('<LINK rel="stylesheet" href="./css/win_ns.css" type="text/css">');			}		}	}} else if (navigator.platform.indexOf('Mac') > -1) { 	if(agent.indexOf("MSIE") != -1) {	document.write('<LINK rel="stylesheet" href="./css/mac_ie.css" type="text/css">');	} else { 	if (agent.indexOf("Gecko") != -1){		document.write('<LINK rel="stylesheet" href="./css/ns6.css" type="text/css">');		} else { 		if (agent.indexOf("Mozilla") != -1) {			document.write('<LINK rel="stylesheet" href="./css/mac_ns.css" type="text/css">');			}		}	}} else { 	document.write('<LINK rel="stylesheet" href="./css/default.css" type="text/css">');}