how to retain the selcted values in the form even after page refreshing
<p>actually i'm new to php &amp; i'm developing a project SIMILAR TO ONLINE EXAMINTAION.
so i'm display questionS RANDOMLY FROM D.B
what the thing is.
i'm displaying 5 questions ALONG WITH THEIR  OPTIONS in a single form.
and  i selected a radio button from a form &amp; done page refreshing.the selected radio button can visible like unchecked after the page refreshing.so i want to display a radio button as checked which was selected by a user before page refreshing..is it possible.
or can u suggest a code to block the browser refresh button...</p>
