function visite(id,parentid,agentNo,product,catalogName){
   var url="/data_opt.jsp?flag=4&id="+id+"&parentid="+parentid+"&agentNo="+agentNo+"&product="+encodeURIComponent(product)+"&catalogName="+encodeURIComponent(catalogName);
   var myAjax = new Ajax.Request(url,
    {
      method: 'post'
    }
   );
}