Question

Possible Duplicate:
Javascript Variable Variables

Please take a look at code below

var selected_id=1;   
resetVar("selected");

function resetVar(foo){
 foo+"_id"=0; // I want to set selected_id into 0
}​​​​​

Is that possible? Any suggestion?

Answer 1

You can invoke functions using square bracket notation on the object which owns the method (in your case, the global, window object).

window['selected_id'] = value