var browser = "";
var browserie = "";
if (navigator.appName.indexOf("Opera") != -1)
{
 browser = "opera";
}
else if (navigator.appName.indexOf("Explorer") != -1)
{
 if(window.XMLHttpRequest){browserie = "7";}else{browserie = "6";}
 browser = "ie";
}
else if (navigator.appName.indexOf("Netscape") != -1)
{
 browser = "netscape";
}
else
{
 browser = "anderer";
}