Convert dynamically loading controls to static control in aspx page

Hi,

1. In the web application,the textbox controls and submit button for login are  created dynamically.

2.The application uses forms authentication (i.e) the start page of the application loads a button Login.On clicking the Login

button it creates the 2 textbox controls and submit button.

3.User control is used .Place holder control is used.

The code below is in Login.cs file.

(i.e) Control ctrl =LoadControl("usercontrol.ascx");
Table table = new Table();
TableRow tr = new TableRow();

TableCell td = new TableCell();

...............................

table.Controls.Add(tr);
Button button = ...