problem in select box on change

[eluser]Bigil Michael[/eluser]
my table

id package_name validity price
1 1 year 365 1000
3 6 months 180 500

i used select box to select the values it is working well

my requirement is when i change the package name it will show corrosponding price in my view page
ie if i select 6 months in the select box

price = 500 will be printed near the select box.
i think u got my requirement.....

i want to know is it possible to do using php???
or i have to use javascript ???

please any one reply
thanks in advance.

[eluser]toopay[/eluser]
Use javascript.

[eluser]Bigil Michael[/eluser]
thanks