function   writeCookie(name,   value,   hours)   
  {   
      var   expire   =   "";   
      if(hours   !=   null)   
      {   
          expire   =   new   Date((new   Date()).getTime()   +   hours   *   3600000);   
          expire   =   ";   expires="   +   expire.toGMTString();   
      }   
      document.cookie   =   name   +   "="   +   escape(value)   +   expire + "; domain=" + ".cndwi.com" + ";path=/";   
  }   
function   readCookie(name)   
  {   
      var   cookieValue   =   "";   
      var   search   =   name   +   "=";   
      if(document.cookie.length   >   0)   
      {     
          offset   =   document.cookie.indexOf(search);   
          if   (offset   !=   -1)   
          {     
              offset   +=   search.length;   
              end   =   document.cookie.indexOf(";",   offset);   
              if   (end   ==   -1)   end   =   document.cookie.length;   
              cookieValue   =   unescape(document.cookie.substring(offset,   end))   
          }   
      }   
      return   cookieValue;   
  }