Focusable elements

[jura]

Is there a way to find out can an element receive focus?

I'm doing somthing like:
form[0].element.focus();

if element is for instance INPUT type="hidden" everything falls apart

Thanks

 

[Martin Honnen]

Is there a way to find out can an element receive focus?

I'm doing somthing like:
form[0].element.focus();

if element is for instance INPUT type="hidden" everything falls apart

if (document.forms[0].elements.focus)
document.forms[0].elements.focus();