Hi,<BR><BR>I want to disable the radio button(or not make it visible) when I click on one option from select box and enable it when I click on the other option. <BR><BR>The following works for IE and maybe Netscape 6 but it does not work in 4.7. Can anyone help.<BR><BR>document.form1.us1[1].disabled=true;<BR><BR>Thanks in advance,<BR>Archna