Hi Shashi,
<TEXTAREA NAME="kirti" ROWS="" COLS="" onFocus="this.blur();">asdasdad</TEXTAREA>
<html:SELECT NAME="" onFocus="kirti.focus();" onChange="kirti.focus();">
<option>1</option>
<option>2</option>
</html:SELECT>
hope this shud work
pls try this out with different verions of IE and Netscape...also u cud even show these fields in a different colour (probably grey) to indicate to the user that they are disabled.