getBrowserInfo();
function getBrowserInfo(){
    var browserName=navigator.appName; 
    var browserVersion=navigator.appVersion;
    var version=parseFloat(browserVersion);
    var returnStr;
    
    if (browserName=="Netscape"){ 
        //NS4 = (document.layers) ? true : false;
        returnStr = "Netscape"+version
    }else if(browserName=="Microsoft Internet Explorer"){
        //IE7 = (navigator.appVersion.indexOf("MSIE 7.")==-1) ? false : true;
        if(navigator.appVersion.indexOf("MSIE 6.")!=-1){
            version="6";
            //location.href="browser.htm"
        }
        if(navigator.appVersion.indexOf("MSIE 7.")!=-1){version="7"}
        if(navigator.appVersion.indexOf("MSIE 8.")!=-1){version="8"}
        returnStr = "IE"+version
    }
    return returnStr;
}