Accessing Data In JSON

asp from server:

<%@ LANGUAGE="VBSCRIPT" %>
<!--#INCLUDE FILE = "check.asa"-->
<!--#INCLUDE FILE = "sub/opendb.asa"-->

<%
  project_id = request("id")

  sql = "select * from bug_project_user where role_type='hardowner' and project_id="&project_id
  set rs = db.execute(sql)
  dim_hardowner_user = rs("user_id")
  
  sql = "select * from bug_project_user where role_type='CustomerAmbassador' and project_id="&project_id
  set rs = db.execute(sql)
  CustomerAmbassador_user = rs("user_id")
  
  sql = "select * from bug_project_user where role_type='TestAmbassador' and project_id="&project_id
  set rs = db.execute(sql)
  TestAmbassador_user = rs("user_id")
  
  sql = "select * from bug_project_user where role_type='Pgttm' and project_id="&project_id
  set rs = db.execute(sql)
  Pgttm_user = rs("user_id")
  
  sql = "select * from bug_project_user where role_type='itemcharger' and project_id="&project_id
  set rs = db.execute(sql)
  itemcharger_user = rs("user_id")

 json = "msg={'hardowner':"&dim_hardowner_user&",'CustomerAmbassador_user':"&CustomerAmbassador_user&",'TestAmbassador_user':"&TestAmbassador_user&",'Pgttm_user':"&  Pgttm_user&",'itemcharger_user':"&itemcharger_user&"}"


response.Write json

 %>

asp from broswer:

<script language="JavaScript" type="text/javascript">
function choose_related_users(id){	
	$.ajax({
		  url: "choose_bug_related_users.asp?id="+id,
		  global: false,
		  type: "POST",
		  data: ({id : id}),
		  dataType: "html",
		  async:false,
		  success: function(msg){
                            // evaluate object from server
		  	eval(msg)
                              
                            // select option in <select> using jQuery
			$("#toHardProductLeader ").val(msg.hardowner); 
			$("#toCustomerAmbassador ").val(msg.CustomerAmbassador_user); 
			$("#toTestAmbassador").val(msg.TestAmbassador_user);
			$("#toPgttm").val(msg.Pgttm_user);
			$("#toPgttm").val(msg.Pgttm_user);
			$("#toitemcharger").val(msg.itemcharger_user);
		  }
	   }
	)
	return false;
}
</script>

reference:http://www.hunlock.com/blogs