# Reg : Auto select Drop down list

**URL:** <https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229>\
**Category:** Ruby\
**Created:** [February 10, 2010, 8:21am UTC](https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229 "2010-02-10T08:21:18Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![pradheep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/p/3da27b/32.png) [@pradheep](https://www.ruby-forum.com/u/pradheep)\
**Post date:** [February 10, 2010, 8:21am UTC](https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229/1 "2010-02-10T08:21:18Z")

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Hi I need a help on auto select drp down list. For example , ihave three  
drop down list boxes. in firts dropdown list box if i select a “state”  
in the next box it has to display a coressponding “cities” present in  
that state. Please help me out in this ASAP.

thanks

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**Author:** ![pradheep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/p/3da27b/32.png) [@pradheep](https://www.ruby-forum.com/u/pradheep)\
**Post date:** [February 10, 2010, 3:32pm UTC](https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229/2 "2010-02-10T15:32:47Z")

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Pradheep R.b wrote:

> Hi I need a help on auto select drp down list. For example , ihave three  
> drop down list boxes. in firts dropdown list box if i select a “state”  
> in the next box it has to display a coressponding “cities” present in  
> that state. Please help me out in this ASAP.

Hi, I’m your friendly paperclip!

It sounds like you are writing a web application, and you want to make  
your pages interactive. Can I redirect you to a Javascript mailing list?

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**Author:** ![pradheep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/p/3da27b/32.png) [@pradheep](https://www.ruby-forum.com/u/pradheep)\
**Post date:** [February 11, 2010, 4:53am UTC](https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229/3 "2010-02-11T04:53:13Z")

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Brian C. wrote:

> Pradheep R.b wrote:
> 
> > Hi I need a help on auto select drp down list. For example , ihave three  
> > drop down list boxes. in firts dropdown list box if i select a “state”  
> > in the next box it has to display a coressponding “cities” present in  
> > that state. Please help me out in this ASAP.
> 
> Hi, I’m your friendly paperclip!
> 
> It sounds like you are writing a web application, and you want to make  
> your pages interactive. Can I redirect you to a Javascript mailing list?

ya sure

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**Author:** ![pradheep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/p/3da27b/32.png) [@pradheep](https://www.ruby-forum.com/u/pradheep)\
**Post date:** [February 11, 2010, 6:23am UTC](https://www.ruby-forum.com/t/reg-auto-select-drop-down-list/183229/4 "2010-02-11T06:23:21Z")

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Pradheep R.b wrote:

> ya sure

Hi,

Go thru this link → [BonRouge : Chain select with javascript](http://bonrouge.com/~chain_select_js)

NOTE: Google gives this kind of help. So please “google it” before post  
any questions like this.

Thanks,  
P.Raveendran

> **[Raveendran](https://raveendran.wordpress.com)**
>
> Nothing is impossible...

yrt ryt ytr rty try !