function browserattr() {   var brname = new String();    var brver = new String();    var bragent = new String();    var strCookie = new String();    brname = window.navigator.appName;    brver = window.navigator.appVersion;    bragent = window.navigator.userAgent;    if (brname.indexOf('Netscape') != -1) {     intNet = bragent.indexOf('Netscape'); intPos = bragent.indexOf('/', intNet) + 1; brver = bragent.substr(intPos,1);    }    else if (brname.indexOf('Microsoft') != -1) { intPos = brver.indexOf('MSIE') + 5;        brver = brver.substr(intPos, 1);    }    strCookie = 'br_name=' + escape(brname);    strCookie = strCookie + '&br_ver=' + brver;    strCookie = strCookie + '&br_height=' + window.screen.height;    strCookie = strCookie + '&br_width=' + window.screen.width;    document.cookie  = 'browserattr=' + strCookie + ';path=/';  }  browserattr();