var myCssDir = "/common/css/"
var myCssFile = "win-ie.css"
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    
if (navigator.userAgent.indexOf('Win') != -1)
{
(bName == "Netscape" && bVer < 4.7) ? myCssFile='win-ns.css': myCssFile='win-ie.css';
}
document.write("<link rel='stylesheet' href='" + myCssDir + myCssFile + "' type='text/css'>");