PHP listbox help

[Heeren]

hi
i m using a list box , how to update another list box while selecting the other .
example
i have two list box
region and university ,
when i select the region then , university in that region reflect in the university list box,
how to do in php
pleae help

[edited by: Heeren at 6:58 am (utc) on Sep. 22, 2006]

[barns101]

That can be done with JavaScript without having to refresh the page. To do it with PHP you would have to select the region, submit the form, get your script to pull up a list of universities in that region and then display another form with the next listbox.