How do you make an input that the user key in a textbox to be a percentage number?

How to Redirect a LinkLabel from one window form to another window form in VB 2005?

How do you do the coding for two textboxs to auto generate the total using asp.net? example textbox1 plus textbox2 and the answer automatically appear in the total label.

I inserted a table in my Web Site using visual studios. But the outline of the table is not shown when it is debugged. May i know how is it possible to make the outline appear? And also is it possible to change the bacground colour of the table and all?