var agt=navigator.userAgent.toLowerCase();
  var is_major = parseInt(navigator.appVersion);
  var is_minor = parseFloat(navigator.appVersion);
  var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
  var is_ie4up  = (is_ie && (is_major >= 4));
  var is_nav  = ((agt.indexOf('mozilla')!=-1) && !is_ie && (agt.indexOf('spoofer')==-1));
  var is_nav4 = (is_nav && (is_major == 4));
  var is_ns6 = (is_nav && (is_major >= 5));
  
  
  if (is_ie4up)
  {
    if (navigator.appVersion.indexOf("Windows") != -1)
    {                                      //URL to MSIE Win CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg.css" title="master">');
    }
  else if (navigator.appVersion.indexOf("Macintosh") != -1)
    {                                      //URL to MSIE Mac CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_macie.css" title="master">');
    }
    else  // MSIE on a Linux/Unix platform
    {                                      //URL to MSIE Unix/Linux CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg.css" title="master">');
    }
  }

  else if (is_nav4)
  {
    if (navigator.appVersion.indexOf("Windows") != -1)   
    {                                      //URL to Netscape Win CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_nn.css" title="master">');
    }
    else if (navigator.appVersion.indexOf("Macintosh") != -1)
    {                                      //URL to Netscape Mac CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_macnn.css" title="master">');
    }
    else  // Netscape on a Linux/Unix platform
    {                                      //URL to Netscape Unix/Linux CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_nn.css" title="master">');
    }
  }
  
 

 else if (is_ns6)  // Browser is Netscape 6 (Gecko)
  {
    if (navigator.appVersion.indexOf("Windows") != -1)   
    {                                      //URL to Netscape 6 Win CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_gecko.css" title="master">');
    }
    else if (navigator.appVersion.indexOf("Macintosh") != -1)
    {                                      //URL to Netscape 6  Mac CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_macgecko.css" title="master">');
    }
    else  // Netscape 6  on a Linux/Unix platform
    {                                      //URL to Netscape 6  Unix/Linux CSS
      document.write('<link rel="stylesheet" type="text/css" href="css/reg_gecko.css" title="master">');
    }
  }
  else  // generic stylesheet
   {                                      // generic stylesheet
      document.write('<link rel="stylesheet" type="text/css" href="css/reg.css" title="master">');
    }
  
  

  

  
  
  
  
  
//var flashVersion = 0;
//var flashinstalled = false;
//MSDetect = "false";
    
//if (navigator.mimeTypes && navigator.mimeTypes.length)
//{
  //x = navigator.mimeTypes['application/x-shockwave-flash'];
  //if (x && x.enabledPlugin) 
  //{ 
    //flashinstalled = true;          
    //var flashPlugin = navigator.plugins['Shockwave Flash'];
          
    //if (typeof flashPlugin == 'object') { 
                  //if (flashPlugin.description.indexOf('6.') != -1) flashVersion = 6;
                  //else if (flashPlugin.description.indexOf('5.') != -1) flashVersion = 5;
                  //else if (flashPlugin.description.indexOf('4.') != -1) flashVersion = 4;
                  //else 
      //{
        //flashinstalled = false;
        //flashVersion = 3;
      //}
    //}
  //}
  //else flashinstalled = false;

//}
//else
//{
  //MSDetect = "true";
//}