Date Countdown Timer

I saw the tutorial Date Countdown Timer on kirupa.com, [URL=“http://www.kirupa.com/developer/mx/countdown.htm”]http://www.kirupa.com/developer/mx/countdown.htm
and is a great tutorial, but is made with php and my server dosnt suport it, anyone can help me to make it work with an ASP file ?

the php file have the next code:
<?php
echo “time=” . time();
?>

but i dont know what i need in the ASP file to get the same result.

I really need this counter so please if you have time help me :frowning: