var nVer = navigator.appVersion;
var nAgt = navigator.userAgent;
var browserName  = navigator.appName;
var fullVersion  = ''+parseFloat(navigator.appVersion); 
var majorVersion = parseInt(navigator.appVersion,10);
var nameOffset,verOffset,ix;

var name = navigator.appName;
nVer = nVer.substring(0,1); 

if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
browserName = "Chrome";
fullVersion = nAgt.substring(verOffset+7);
}
else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
browserName = "Firefox";
fullVersion = nAgt.substring(verOffset+8);
}
else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
browserName = "Opera";
fullVersion = nAgt.substring(verOffset+8);
}
else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
browserName = "Mozilla";
fullVersion = nAgt.substring(verOffset+7);
}
else if ((verOffset=nAgt.indexOf("Konqueror"))!=-1) {
browserName = "Konqueror";
fullVersion = nAgt.substring(verOffset+10);
}


if ((ix=fullVersion.indexOf(";"))!=-1) fullVersion=fullVersion.substring(0,ix);
if ((ix=fullVersion.indexOf(" "))!=-1) fullVersion=fullVersion.substring(0,ix);

majorVersion = parseInt(''+fullVersion,10);
if (isNaN(majorVersion)) {
fullVersion  = ''+parseFloat(navigator.appVersion); 
majorVersion = parseInt(navigator.appVersion,10);
}

if (browserName == "Chrome" && majorVersion < 5){
url="/Browser.php";
}
else if (browserName == "Firefox" && majorVersion < 3){
url="/Browser.php";
}
else if (browserName == "Opera" && majorVersion < 9){
url="/Browser.php";
}
else if (browserName == "Konqueror" && majorVersion < 5){
url="/Browser.php";
}
else if (browserName == "Mozilla" && majorVersion < 528){
url="/Browser.php";
}

window.location=url;