var agent = navigator.userAgent ;
var appve = navigator.appVersion ;
var appna = navigator.appName ;

var userOs = null ;
var browser = null ;
var version = null ;
if ( agent.indexOf('Win') != -1 ){
userOs = "Win";
}
else if ( agent.indexOf('Mac') != -1 ){
userOs = "Mac" ;
}
else{
userOs = "other" ;
}

if ( appna == "Microsoft Internet Explorer" ){
    browser = "MSIE";
    version = agent.substring((agent.indexOf('MSIE') + 5),(agent.indexOf('MSIE') + 8)) ;
}else if(agent.indexOf('Safari')!=-1){
    browser = "safari";
}else if ( appna == "Netscape" ){
    browser = "NN";
}else if(agent.indexOf('Firefox')!=-1){
    browser = "firefox";
}else if(agent.indexOf('Chrome')!=-1){
    browser = "chrome";
}else{
    browser = "other";
}



if (userOs == "other") {
    if (browser == "MSIE") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "NN") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://dev.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "chrome") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "safari") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "other") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }

} else if (userOs == "Win") {
    if (browser == "MSIE") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "NN") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "chrome") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "safari") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else if (browser == "other") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }
} else if(userOs == "Mac"){
    if (browser == "MSIE") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }else if (browser == "NN") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }else if (browser == "safari") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }else if (browser == "chrome") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }else if (browser == "other") {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site.css">');
    }else {
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/styles-site2.css">');
        document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.server1ban.jp/index_styles-site2.css">');
    }
} else { null };