[snip] i am having 2 combo box one for city & another one for country,when i select particular country say "india" their corresponding cities will be displayed in city combobox as "delhi,bangalore.........",when i select "Australia" thier cities like "perth,brisbane........"will be displayed.plz help me itz very urgent. [/snip] Hmmmm, is everything you do urgent? Anyhow, you want JavaScript for this, not PHP. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php