ievr = navigator.appVersion;
ievr8 = ievr.indexOf("9",0);
ievr8 = ievr.indexOf("8",0);
ievr7 = ievr.indexOf("7",0);
ievr6 = ievr.indexOf("6",0);
ievr5 = ievr.indexOf("5",0);
browser = navigator.appName;
pf = navigator.platform;
MAC = pf.indexOf("MAC",0);


	if(browser == "Microsoft Internet Explorer") {
		if((ievr5 >20) && (ievr5 < 23)) location.href = "contents/error/IE5.html";
	}
	
function css(){
ievr = navigator.appVersion

ievr9 = ievr.indexOf("9",0);
ievr8 = ievr.indexOf("8",0);
ievr7 = ievr.indexOf("7",0);
ievr6 = ievr.indexOf("6",0);
ievr5 = ievr.indexOf("5",0);
browser = navigator.appName; 
	
	
	
if(browser != "Microsoft Internet Explorer"){
					if(browser == "Opera"){
					document.write("<link rel='stylesheet' href='contents/css/top_navi/Opera.css' type='text/css'>");
					}else if(browser == "Netscape"){
				document.write("<link rel='stylesheet' href='contents/css/top_navi/Firefox.css' type='text/css'>");	
				}
}else if((ievr9 >20) && (ievr9 < 23)){
document.write("<link rel='stylesheet' href='contents/css/top_navi/ie8.css' type='text/css'>");	
}else if((ievr8 >20) && (ievr8 < 23)){
document.write("<link rel='stylesheet' href='contents/css/top_navi/ie8.css' type='text/css'>");	
}else if((ievr7 >20) && (ievr7 < 23)){
document.write("<link rel='stylesheet' href='contents/css/top_navi/ie7.css' type='text/css'>");	
}else if((ievr6 >20) && (ievr6 < 23)){
document.write("<link rel='stylesheet' href='contents/css/top_navi/ie6.css' type='text/css'>");	
}

}

if(pf == "Win32"){
	css();	
}else if(MAC != -1){
	document.write("<link rel='stylesheet' href='contents/css/top_navi/Opera.css' type='text/css'>");	
}else{
	document.write("<link rel='stylesheet' href='contents/css/top_navi/Opera.css' type='text/css'>");	
}