javascript chez rollover image

javascript exemple de CHEZ rollover image

head

PARTIE HEAD
<SCRIPT language="JavaScript">
var logo_a;
var myselect = 'none';
function onload(){
logo_a = new Array();
logo_a['over'] = new Image(200,80);
logo_a['over'].src = "http://www.chez.tiscali.fr/img/rlogo.gif";
logo_a['out'] = new Image(200,80);
logo_a['out'].src = "http://www.chez.tiscali.fr/img/logo.gif";
}
function rollover(myword) {
document.images[myword].src = eval(myword+"_a['over'].src");
}
function rollout(myword) {
if (myselect != myword) {
document.images[myword].src = eval(myword+"_a['out'].src");
} else {
myselect = 'none';
}
}
onload();
</script>

body

PARTIE BODY
<a href="#" onMouseOver="rollover('logo');" onMouseOut="rollout('logo');"><img name="logo" src="http://www.chez.tiscali.fr/img/logo.gif" width="200" height="80" alt="" border="0"></a>