Ciao karloweb,
ti faccio un esempio
codice:
<script language="javascript">
<!--
document.write('questo browser supporta javascript
')
//-->
</script>
<script language="javascript1.1">
<!--
document.write('questo browser supporta javascript1.1
')
//-->
</script>
<script language="javascript1.2">
<!--
document.write('questo browser supporta javascript1.2
')
//-->
</script>
<script language="javascript1.3">
<!--
document.write('questo browser supporta javascript1.3
')
//-->
</script>
<script language="javascript1.4">
<!--
document.write('questo browser supporta javascript1.4
')
//-->
</script>