var agt=navigator.userAgent.toLowerCase();
var ver=parseFloat(navigator.appVersion);
var app=navigator.appName.toLowerCase();
var bNavigatorName="";
var IE=(agt.indexOf("msie")!=-1||agt.indexOf("microsoft")!=-1)?1:0;
var NS=(agt.indexOf("netscape")!=-1||app.indexOf("netscape")!=-1)?1:0;
var MAC=(agt.indexOf("mac")!=-1)?1:0;
if(ver<4){
document.location="../../ver3.html";
}
if(NS&&ver<5){
document.location="../../ver3.html";
}else{
document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"../../css/style_std.css\">");
}