/* chkValidBrowser.js
   customized for ie 5+ , ns 6+ , opera 5+

   2001.12.11 - mau [ portasio@zaz.com.br ]
   versao e-provider                                                                */
function chkValidBrowser()
         {
           if ( ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 5)) ||
                ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))  ||
                ((navigator.appName == "Konqueror") && (parseInt(navigator.appVersion) >= 2 ))  ||
                ((navigator.appName == "Opera") && (parseInt(navigator.appVersion) >= 5 ))  )
              { self.document.writeln("<!-- browser verification ok -->"); }
           else
              { location.replace('browser.html') }
         };
chkValidBrowser();