[Project_owners] changing the oncommand attr/prop of <command/>

[Andrew Razzano]

On 9/10/07, Eric H. Jung <eric.jung at yahoo.com> wrote:
>
> Hi,
>
> I have:
>
> <command id="aId"
>   tooltip="&opts.102.tooltiptext;"
>   oncommand=""
>   observes="account-folder-selected"/>
>
> How can I programmatically change the function that gets called when the
> command fires? I've tried variations like:
>
> function fcn() { alert('hello wurld'); }
> document.getElementById("aId").setAttribute("oncommand",
> fcn);
> document.getElementById("aId").setAttribute("oncommand",
> "fcn");
> document.getElementById("aId").setAttribute("oncommand",
> fcn());
> document.getElementById("aId").setAttribute("oncommand",
> "fcn()");
> document.getElementById("aId").oncommand=fcn;
> document.getElementById("aId").oncommand="fcn";
> document.getElementById("aId").oncommand=fcn();
> document.getElementById("aId").oncommand="fcn()";
>
> Should I be using an event listener instead?
>
> Thanks,
> Eric
>
>
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>
document.getElementById("aId").setAttribute("oncommand", "fcn();");