<script>
<!--
function makeMyMessage(text){
var firstMessage=text.toUpperCase()
var secondMessage=""
for (i=firstMessage.length;i >= 0;i--) {
secondMessage+=firstMessage.substring(i,i-1)
}
document.write(secondMessage)
}

makeMyMessage("Backward text")
//-->
</script>

lo script nn è mio
ciao :bubu: