// get cources with Respect to institute
public ActionResult GetCourses(string stateID)
{
List <DDLFeedbackRcmdSeatsCourse> objlist = new List <DDLFeedbackRcmdSeatsCourse>();
int stateiD = Convert.ToInt32(stateID);
var courseswId = db.BI_pop_applyed_courses(stateiD).ToList();
JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
string result = javaScriptSerializer.Serialize(courseswId);
return(Json(result, JsonRequestBehavior.AllowGet));
}