1 ipotesi:
codice:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>esercirazione 23/04/2009</title>
<script language="JavaScript" type="text/javascript">
<!--
window.onload=function(){document.getElementById('displayDiv').innerHTML="ppp£";}
//-->
</script>
</head>
<body>
<p id="displayDiv">La somma dei numeri è: </p>
<div id="displayDiv"></div>
</body>
</html>
2 ipotesi:
codice:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>esercirazione 23/04/2009</title>
</head>
<body>
<p id="displayDiv">La somma dei numeri è: </p>
<div id="displayDiv"></div>
</body>
<script language="JavaScript" type="text/javascript">
<!--
document.getElementById('displayDiv').innerHTML="ppp£";
//-->
</script>
</html>

ID devo essere univoci pertanto o togli il tag p o il tag div