wrap all your processing with some like that:
function genericProcess(elemIdToLookup, functionToApply) {
elem = getElement(elemIdToLookup);
if (elem) {
functionToApply(elem);
}
}
This way, if the 'id' doesn't exists, your function is not invoked...
Hope this helps.
Jorge Godoy escribió:
> Hi!
>
>
> I'd like to have some generic processing directive that would be applied on
> each and every page where there was an object with id 'X'. If I try
> manipulating it directly, I get a JavaScript error and I have the feeling that
> all future operations are ignored (i.e., my JS code simply aborts where the
> error ocurred), so I'd like to find out if the object exists and then
> manipulate the object...
>
> Was I too confuse? :-)
>
>
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