Help With A Javascript

[gr3ggr3g]

I Want To Write A Javascript Which Will Restrict The Characters Number When A User Types Into A Textarea Or An Input Text.
Also I Want Will He Types To Be Displayed The Character Number Which Is Left. The Check Also To Be Made Even When The User Do Copy-paste And Finally To Not Be Allowed Arithmetic Characters.

[cr3ative]

Try

http://www.dynamicdrive.com/dynamicindex16/limitinput.htm

Or

http://www.dynamicdrive.com/dynamicindex16/limitinput2.htm

I wouldn't be sure of a way to restrict number inputs.
cr3ative

[gr3ggr3g]

thank you for your help. it is what i was looking for.