function browserCheck()
{

    var browser=navigator.appName;
    var b_version=navigator.appVersion;
    var version=parseFloat(b_version);
    document.getElementById('browser').value = browser;
    if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
        { //test for MSIE x.x;
        var ieversion = new Number(RegExp.$1) // capture x.x portion and store as a number
        //alert(ieversion);
        if(ieversion <= 6)
            {
            //window.location="login_error.php";
            }
        document.getElementById('version').value = ieversion;
        }
    //alert(browser+" "+version);
    
}