URL change

[mraza]

hi i don't know if it could be done with some expression. what i am looking is currently i get URL like this

 

http://www.foo.com/this.php?act=title

what i want is

http://www.foo.com/act-2wwe896235e.html

 

so basically i am sending title variable to this.php page from index.php page, i have 5 titles on index page, if user click on first title it goes to the next page and display the title there,  plz is there anyway i can show like some number etc as above instead of this.php?act=title

 

Thanks for any help