Somehow I'm still getting the same error, though the line seems to change. I may try to disable JavaScript errors in IE because I believe I'm getting some weird errors I should not be getting.

>>Hi everybody,
>>
>>I have a JavaScript function I'd like to call either with one or two parameters. The second parameter is a character string.
>>
>>I'm wondering how can I check for the parameter being passed?
>>
>>For some reason, check if (MyParameter) produces an error "Object required". I got the same error trying
>>typeof MyParameter !="undefined".
>>
>>How can I test for the second parameter?
>>
>>Thanks a lot in advance.
>
>I think this should work:
>
>

>function Sample(param)
>{
>   if (param == undefined)
>      alert('No parameter.');
>   else
>      alert('Parameter passed: ' + param);
>}
>