Hai all, This is naha, I am very new to PHP as well as this group, I am in need of your guidence all my way. Now I am doing a project using PHP, in that I created a form. That form has a field called e-mailid, to validate that I need a script (function), whether I have to write it in the server side or client side, which one is better?. I need your suggestions, If any script is there plz send it to me. -- with regds, Nahalingam.