IE6 Runtime error

getting error by setting innerHTML properties

[kadnan]

HI

i have textbox and a SPAN tag with in a table cell,i have set ID of both textbox and SPAN.

When I am trying to use innerHTML property of both span and textbox,IE6 gives runtime error,it works fine with Firefox.How could i resolve it?DOM option looks very typical in my case.

[DrDoc]

What does the "innerHTML" line look like?