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var in function

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Jul 14.2011

Hi everyone !

I’ve a problem with javascript.
I’ve a function

[CODE]
function f(){
id = arguments[0];
left = ‘catleft’+id ;
}
[/CODE]

and i would like to do :

[CODE]
left.style.background=’red’ ;
[/CODE]

where left is my var, like : catleft12

Hope you can help me

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JavaScript

4 Comments(s) ↴

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@cbVisionJul 14.2011 — So you want it to work like this?

[CODE]document.getElementById('catleft12').style.background = 'red';[/CODE]
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@THT09authorJul 14.2011 — Exactly, but with my var ^^
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@THT09authorJul 14.2011 — Oh ! Thank you ! It's really what i needed !

Thanks =D
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