This is code:
CODE
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script LANGUAGE="JavaScript">
<!-- Begin
function changeRadio(sVal) {
if (sVal=='n')
{
a.textval.readonly=true;
a.texval.value="";
}
else {
a.textval.readonly=false;
}
}
// End -->
</script>
</HEAD>
<BODY>
<form name="a" method="post">
<table class="tabla" width="100%" border="0" cellpadding="2" cellspacing="10">
<tr>
<td width="32%">READONLY TEXTBOX</td>
<td>
<input type="radio" value="n" name="radiobtn" onclick="changeRadio('n')" CHECKED>No<BR /><input type="radio" value="s" name="radiobtn" onclick="changeRadio('s')">Yes</td>
</tr>
<tr>
<td class='textoedicion' width="32%">TEXTBOX</td>
<td><input type="text" name="textval" value='' size="21" maxlength="20"></TD>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" valign="middle"><input type="submit" name="submit" value="Save"> <input type="button" name="cancel" value="Cancel" onClick="window.close()"></td>
</tr>
</table>
</form>
<script language="JavaScript" type="text/javascript">
<!--
if (document.a.radiobtn[0].checked) {
document.a.textval.readonly=true;
}
else {
document.a.textval.readonly=false;
}
//-->
</script>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script LANGUAGE="JavaScript">
<!-- Begin
function changeRadio(sVal) {
if (sVal=='n')
{
a.textval.readonly=true;
a.texval.value="";
}
else {
a.textval.readonly=false;
}
}
// End -->
</script>
</HEAD>
<BODY>
<form name="a" method="post">
<table class="tabla" width="100%" border="0" cellpadding="2" cellspacing="10">
<tr>
<td width="32%">READONLY TEXTBOX</td>
<td>
<input type="radio" value="n" name="radiobtn" onclick="changeRadio('n')" CHECKED>No<BR /><input type="radio" value="s" name="radiobtn" onclick="changeRadio('s')">Yes</td>
</tr>
<tr>
<td class='textoedicion' width="32%">TEXTBOX</td>
<td><input type="text" name="textval" value='' size="21" maxlength="20"></TD>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" valign="middle"><input type="submit" name="submit" value="Save"> <input type="button" name="cancel" value="Cancel" onClick="window.close()"></td>
</tr>
</table>
</form>
<script language="JavaScript" type="text/javascript">
<!--
if (document.a.radiobtn[0].checked) {
document.a.textval.readonly=true;
}
else {
document.a.textval.readonly=false;
}
//-->
</script>
</BODY>
</HTML>
Best regards,


