if(navigator.appName == "Microsoft Internet Explorer"){
   var versionStr = (navigator.userAgent).split(";")[1].split(" ")[2];
   var version = parseFloat(versionStr);

   if(version <= 6.5){
      document.write('' +
      '<script type="text/javascript" src="' + ext_path + 'js/select_fix.js">&nbsp;</script>' +
      '');
   }
}