Niente non funge, ho provato anche in locale e mi appare l'ora ma subito esce il messaggio di errore che ho indicato sopra, provo a postarti tutta la pagina, non vorrei che essendo .PHP non ci siano dei conflitti con qualche altro script:

<!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" xml:lang="<{$xoops_langcode}>" lang="<{$xoops_langcode}>">
<Script Language="JavaScript">
<!--
function time01() {
var dayTim,jiTim,funTim,byoTim,goze;
dayTim=new Date();
jiTim=dayTim.getHours();
funTim=dayTim.getMinutes();
byoTim=dayTim.getSeconds();
if (jiTim<12) goze="am";
else {
goze="pm";
jiTim=jiTim-12;
}
document.getElementById("ora").innerHTML=jiTim+":" +funTim+":"+byoTim+" ("+goze+")";
}
onload=setTimeout("time01()",1000);

// End -->
</Script>

<head>
<meta http-equiv="content-type" content="text/html; charset=<{$xoops_charset}>" />
<meta http-equiv="content-language" content="<{$xoops_langcode}>" />
<meta name="robots" content="<{$xoops_meta_robots}>" />
<meta name="keywords" content="<{$xoops_meta_keywords}>" />
<meta name="description" content="<{$xoops_meta_description}>" />
<meta name="rating" content="<{$xoops_meta_rating}>" />
<meta name="author" content="<{$xoops_meta_author}>" />
<meta name="copyright" content="<{$xoops_meta_copyright}>" />
<meta name="generator" content="XOOPS" />
<title><{$xoops_sitename}> - <{$xoops_pagetitle}></title>
<link href="<{$xoops_url}>/favicon.ico" rel="SHORTCUT ICON" />
<link rel="stylesheet" type="text/css" media="all" href="<{$xoops_url}>/xoops.css" />
<link rel="stylesheet" type="text/css" media="all" href="<{$xoops_themecss}>" />

</head><body>
<span id="ora"></div>
<{$xoops_module_header}>
<script type="text/javascript">
<!--
<{$xoops_js}>
//-->
</script>

<table width="100%" border="0" cellspacing="0" cellpadding="0" height="96" background="<{$xoops_imageurl}>headermiddle.gif">

<tr>
<td width="300" height="96" align="left" valign="top">[img]<{$xoops_imageurl}>logo.jpg[/img]</td>
<td width="100%" valign="top"><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="100%" height="96" background="<{$xoops_imageurl}>middle_header.jpg"> </td>
</tr>
</table></td>
<td width="300" align="left" valign="top" background="<{$xoops_imageurl}>headerright.jpg"></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0" height="19">
<tr>
<th width="185" height="19" align="center" background="<{$xoops_imageurl}>middleheadertop.gif "><font color="#666666">
<script type="text/javascript" language="">

var monthNames = new Array( "Gennaio","Febbraio","Marzo","Aprile","Maggio","Gi ugno","Luglio","Agosto","Settembre","Ottobre","Nov embre","Dicembre");
var now = new Date();
thisYear = now.getYear();
if(thisYear < 1900) {thisYear += 1900};
document.write(now.getDate() + " " + monthNames[now.getMonth()] + ", " + thisYear);

</script>
</font></th>
<th width="419" align="center" background="<{$xoops_imageurl}>middleheadertop.gif "> <font color="#000000"><{$xoops_slogan}></font></font></th>
<th width="182" valign="top" background="<{$xoops_imageurl}>rightheadertop.gif" >
<div align="center">
<FORM NAME="time01">
<INPUT TYPE="text" size="25" NAME="timeform" style="border-style:solid;border-width:1px;border-color:#FFFFFF;color:#FFFFFF;background:#000000"></FORM>
<Script Language="JavaScript">
<!--
time01();
//-->
</Script>
</form>


</div></th>
</tr>
</table>

<div align="center"></div>
<table cellspacing="0">
<tr>

<td id="leftcolumn" height="227"> <{foreach item=block from=$xoops_lblocks}>
<{include file="montisorange/theme_blockleft.html"}> <{/foreach}>




<div align="left">
<script language="JavaScript" type="text/javascript" src="http://m1.nedstatbasic.net/basic.js">
</script>
<script language="JavaScript" type="text/javascript" >
<!--
nedstatbasic("AC/N5wRPn54CRRTcR65daFvp5aQw", 1); // --> </script>
<noscript>


Free counter
</noscript>

</div> </td>


<td height="227" align="center" valign="top" id="centercolumn"> <{if $xoops_showcblock
== 1}> <{$xoops_banner}>

<table cellspacing="0">
<tr>

<td id="centerCcolumn" colspan="2">

<{foreach item=block from=$xoops_ccblocks}> <{include file="montisorange/theme_blockcenter_c.html"}>
<{/foreach}>

</td>
</tr>
<tr>

<td id="centerLcolumn">

<{foreach item=block from=$xoops_clblocks}> <{include file="montisorange/theme_blockcenter_l.html"}>
<{/foreach}>

</td>
<td id="centerRcolumn">

<{foreach item=block from=$xoops_crblocks}> <{include file="montisorange/theme_blockcenter_r.html"}>
<{/foreach}>

</td>
</tr>
</table>

<{/if}>


<div id="content">
<{$xoops_contents}>
</div>
</td>

<{if $xoops_showrblock == 1}>


<td id="rightcolumn" height="227"> <{foreach item=block from=$xoops_rblocks}>
<{include file="montisorange/theme_blockright.html"}> <{/foreach}> </td>

<{/if}>

</tr>
</table>

<table width="100%" border="0" cellpadding="1" cellspacing="0" bgcolor="#DE9C50">
<tr>
<td bordercolor="#999999" bgcolor="#808B95">
<table width="100%" border="0" cellspacing="0" cellpadding="0" bordercolor="#808B95">
<tr>
<td height="47">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="72" align="center" valign="middle" bgcolor="#FF9900">
<div align="right"><font face="Tahoma" size="1">

</font>[img]<{$xoops_imageurl}>montisarts.gif[/img]

</div></td>
<td width="1" bgcolor="#DE9C50">[img]<{$xoops_imageurl}>spacer.gif[/img]</td>
<td width="6" height="47" bgcolor="#FF9900">[img]<{$xoops_imageurl}>spacer.gif[/img]</td>
<td width="50" bgcolor="#FF9900"> </td>
<td width="527" height="47" align="center" valign="middle" bordercolor="#999999" bgcolor="#FF9900"><font color="#FFFFFF" size="-1" face="Geneva, Arial, Helvetica, sans-serif">
&copy;<font size="-2"> 2004/2005. I commenti appartengono ai
rispettivi utenti.

Per qualsiasi controversia sui contenuti rivolgersi al Webmaster.

I loghi e le immagini appartengono a TilavoroIo.it</font></font></td>
<td width="8" bgcolor="#FF9900">[img]<{$xoops_imageurl}>spacer.gif[/img]</td>
<td width="8" height="47" bgcolor="#FF9900">[img]<{$xoops_imageurl}>spacer.gif[/img]</td>
<td width="7" bgcolor="#FF9900">[img]<{$xoops_imageurl}>spacer.gif[/img]</td>
<td width="88" align="center" bgcolor="#FF9900"><a href="http://www.xoops.org" target="_blank"><font face="Tahoma" size="1">Powered
by

</font>[img]<{$xoops_imageurl}>xpower.gif[/img]</a>

<font face="Tahoma" size="1">Xoops</font></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>


<table border="1" width="100%" cellspacing="0" cellpadding="0"
style="border: 1px solid rgb(0,0,0)">
<tr>
<td width="100%" bgcolor="#FEE9E4"></td>
<td width="19" bgcolor="#FEE9E4"></td>
</tr>
<tr>
<td width="33%" bgcolor="#C0C0C0" height="6"></td>
<td width="19" bgcolor="#C0C0C0" height="6"></td>
</tr>
</table>
</body>
</html>

Ciao e Grazie!!!!