call postsubmitter

PostSubmitter post = new PostSubmitter();
post.Url = url;
post.PostItems.Add("op", "100");
post.PostItems.Add("rel_code", "1102");
post.PostItems.Add("FREE_TEXT", "c# jobs");
post.PostItems.Add("SEARCH", "");
post.Type = PostSubmitter.PostTypeEnum.Post;
string result = post.Post();