Che e' "place" ? e "max" ?e dov'e' l'improbabile funzione random() ? e go() ? e findthis() ???
<script type="text/javascript" language="JavaScript">
<!--
sites = new Array()
sites [0] = "seconda.php"
sites [1] = "terza.php"
sites [2] = "quarta.php"
sites [3] = "quinta.php"
//-->
</script>
...
...
<FORM action="" method="post" NAME="aform" onsubmit="this.action=sites[Math.random()*sites.length]">
<input name="submit" type="submit" id="submit" value=">>">
<input name="acqfrutta" type="text" id="acqfrutta">
</FORM>
ciao