protected void btn_add_Click(object sender, EventArgs e)
{
//create a new Forum objet, then pass it as a parameter in order to add post title to the database
Forum post = new Forum(catID, TextBox1.Text, DateTime.Now, user.Id);
DBconnection.addForumNewPost(post);
post.Text = TextBox2.Text;
post.PostID = DBconnection.lastPK("ID", "ForumPosts");
//add the message assosiated with this post
DBconnection.addForumMessage(post);
HttpContext.Current.Response.Write("<script>alert('Your post has been added')</script>");
//redirect the user to his message
Response.Redirect("ForumMessages.aspx?catID=" + post.CategoryID + "&postID=" + post.PostID);
}