Hi..
my current url is
http://www.XXX.com/data.php?catid=1&dat=2008-08-01
http://www.XXX.com/index.php?dat=2008-08-01
need to change like
http://www.XXX.com/1-2008-07-18.html or data_1_2008_07_18.html
http://www.XXX.com/2008-08-01.html
plz help me A.S.A.P.