possible to populate combobox in PHP without reloading page?

[jeephp]

Hello!

is it possible to populate the comboxbox in PHP without reloading the

entire page?

we have three combo boxes the values of second combobox is populated from

database according to selected item in first combobox but I don't need to

regresh entire page !!

Thanks!

[webmaster]

If you uses iframe's it could be done easily.