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;  
}  

function  writeCookie(name,  value,  hours , path)  
{  
   var  expire  =  "";  
   if(hours  !=  null)  
   {  
       expire  =  new  Date((new  Date()).getTime()  +  hours  *  3600000);  
       expire  =  ";  expires="  +  expire.toGMTString();  
   }  
   
   var cookiepath = "";
   
   if(path != null)
   {
   	  cookiepath  =  ";  path="  +  path;  
   }
   document.cookie  =  name  +  "="  +  escape(value)  +  expire + cookiepath ;  
}    
var  AicMember2cookieValue  =  readCookie("AicMember2"); 
if(AicMember2cookieValue =='' || AicMember2cookieValue ==null)
{
var  CNcookieValue  =  ""; 
} 
else{
var  CNcookieValue  =  readCookie("CN"); 
}
var  twVisitValue  =  readCookie("twVisit");