Hello to all !
Taken from Mars advice and code sample ... all is fine under Opera.
Still, underneath code is now compliant with IE and FF
<html>
<head>
<title></title>
<script type="text/javascript">
<!--
function myiframeshow(etat)
{
document.getElementById("myiframe").style.display = etat;
}
//-->
</script>
</head>
<body>
<input type="button" value="Afficher Site Allmusic"onclick="myiframeshow('block')">
<input type="button" value="Masquer Site Allmusic" onclick="myiframeshow('none')">
<br>
<iframe id="myiframe" style="display:none; width: 1020px; height: 320px" scrolling="yes" frameborder="0" src="http://www.xxxxxxxxxxxxx.com/xxxxxxxxxxxxxx">
</iframe>
</body>
</html>
TCube
