换肤+日期显示超酷效果

<link href="includes/commun.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="includes/function.js" ></script>
<script type="text/javascript">
<!--- Hide from non-JavaScript browsers 日期
var date=new Date();
function mois() {
argnr = mois.arguments.length
for (var i = 0; i < argnr; i++)
this[i+1] = mois.arguments[i]
}
var isnMonths= new mois("janv.","f&eacute;v.","mars","avril","mai","juin","juil.","ao&ucirc;t","sept.","oct.","nov.","d&eacute;c.");
var jours= new mois("Dimanche","Lundi","Mardi","Mercredi","Jeudi","Vendredi","Samedi");
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 4 || browserName == "Microsoft Internet Explorer" && browserVer >=4) version = "nsie4";
else version = "x";
if (version == "nsie4"){
document.write ("<span id='day'>" + (date.getDate()<10?"0"+date.getDate():date.getDate()) + "<//span><span id='month'>" + isnMonths[date.getMonth() + 1] + "<//span><span id='year'>" +date.getFullYear() + "<//span>");
}
opacity();
// stop hiding-->
</script>

<div id="nav">
<ul class="liste_bgrd">
<li><a href="#" onClick="change_theme('theme1');"><img src="images/ico_bgrd_1.gif" alt="fond_1" /></a></li>
<li><a href="#" onClick="change_theme('theme2');"><img src="images/ico_bgrd_2.gif" alt="fond_2" /></a></li>
<li><a href="#" onClick="change_theme('theme3');"><img src="images/ico_bgrd_3.gif" alt="fond_3" /></a></li>
<li><a href="#" onClick="change_theme('theme4');"><img src="images/ico_bgrd_4.gif" alt="fond_4" /></a></li>
<li><a href="#" onClick="change_theme('theme5');"><img src="images/ico_bgrd_5.gif" alt="fond_5" /></a></li>
</ul>
</div>

<script type="text/javascript">
//Chargement du fond de la page au chargement de la page
change_theme(c);
</script>
其他代码请下载
http://www.corange.cn//uploadfiles/huanfu_12526.rar