function setCookie(from)
	{ 
		expireDate = new Date
　　	expireDate.setMinutes(expireDate.getMinutes()+20) 
　　	document.cookie="from="+from+";expires="+expireDate.toGMTString() 
　　}

function getcookieval(offset)
{
	var endstr=document.cookie.indexOf(";",offset);
	if(endstr==-1)
	{
		endstr=document.cookie.length;
	}
	return unescape(document.cookie.substring(offset,endstr));
}

function getcookie(name)
{
	var arg=name+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while(i<clen)
	{
		var j=i+alen;
		if(document.cookie.substring(i,j)==arg)
			return getcookieval(j);
		i=document.cookie.indexOf("",i)+1;
		if(i==0) break;
	}
	return null;
}

function openjs(from,type)
	{
		if(from=="china")
		{
			if(type=="title")//中华网头调用
			{
				document.writeln('<link rel="stylesheet" type="text/css" href="http://ads.china.com/etc/head.css">');
				document.writeln('<table border="0" align="center" cellpadding="0" cellspacing="0" class="topsitenav">');
				document.writeln('<tr>');
				document.writeln('    <td rowspan="2" class="td1"><a href="http://www.china.com/" target="_parent"><img src="http://ads.china.com/etc/headicon/icon_chinadotcom.gif" width="135" height="28" border=0></a></td>');
				document.writeln('    <td class="td2"><div class="topsitenav_lnk1">');
				document.writeln('      <div class="txt"><a href="http://www.china.com/" target="_parent">首页</a>|<a href="http://news.china.com/" target="_parent">新闻</a>|<a href="http://military.china.com/zh_cn/" target="_parent">军事</a>|<a href="http://auto.china.com/" target="_parent">汽车</a>|<a href="http://sports.china.com/" target="_parent">体育</a>|<a href="http://finance.china.com/">财经</a>|<a href="http://stock.china.com/">证券</a>|<a href="http://tech.china.com/" target="_parent">科技</a>|<a href="http://game.china.com/" target="_parent">游戏</a>|<a href="http://fun.china.com/" target="_parent">娱乐</a>|<a href="http://health.china.com/" target="_parent">健康</a>|<a href="http://edu.china.com/zh_cn/" target="_parent">教育</a>|<a href="http://mm.china.com/" target="_parent">美眉</a>|<a href="http://culture.china.com/zh_cn/" target="_parent">文化</a>|<a href="http://home4u.china.com/" target="_parent">个人主页</a></div>');
				document.writeln('      </div></td>');
				document.writeln('  </tr><tr>');
				document.writeln('<td class="td3"><div class="topsitenav_lnk2"><a href="http://a.china.com/" target="_parent">搜索</a>|<a href="http://ads.china.com/newpalm/sms/index.htm" target="_parent">短信</a>|<a href="http://mms.china.com/" target="_parent">彩信</a>| <a href="http://wap.china.com/" target="_parent">WAP</a>|<a href="http://football.china.com/" target="_parent">足球</a>|<a href="http://titan.china.com/" target="_parent">十运</a>|<a href="http://lottery.china.com/" target="_parent">彩票</a>|<a href="http://club.china.com/" target="_parent">论坛</a>|<a href="http://chat.china.com/" target="_parent">聊天</a>|<a href="http://classad.china.com/default.php" target="_parent">分类</a>|<a href="http://tech.china.com/zh_cn/mobile/index.html" target="_parent">手机</a>|<a href="http://shop4u.china.com" target="_parent">商城</a>|<a href="http://book.china.com" target="_parent">读书</a>|<a href="http://china.soufun.com" target="_parent">房产</a>|<a href="http://mail.china.com" target="_parent">电子邮件</a></div></td>');
				document.writeln('</tr></table>');
			}
			else//中华网尾调用
			{
				document.writeln('<style type="text/css">');
				document.writeln('<!--');
				document.writeln('table.topsitefoot { height:24px;}');
				document.writeln('table.topsitefoot td,table.topsitenav td a {font-size:12px;}');
				document.writeln('-->');
				document.writeln('</style>');
				document.write('<table align=center width=601 class="topsitefoot">');
				document.write('  <tr valign=top>');
				document.write('    <td colspan=3 height="2" class="toplink">');
				document.write('      <div align="center"><a href="http://www.china.com/zh_cn/general/bqsm.html">版权声明</a> | <a href="http://www.china.com/zh_cn/general/contact.html">联系方法</a> | <a href="http://www.china.com/zh_cn/general/advert.html">刊登广告</a> | <a href="http://www.china.com/zh_cn/general/help.html">使用说明</a> | <a href=http://www.inc.china.com/gb/global/home.php>关于中华网</a> | <a href="http://www.china.com/zh_cn/general/legal.html">豁免条款</a> <br>');
				document.write('      </div>');
				document.write('      <table width="189" border="0" cellspacing="3" cellpadding="3" align="center">');
				document.write('        <tr valign="middle">');
				document.write('          <td class="toplink">');
				document.write('            <div align="center">版权所有 中华网 <a href="http://www.china.com"><img src="http://ads.china.com/etc/chinacom_logo.gif" width="62" height="14" border="0" alt="china.com"></a>');
				document.write('            </div>');
				document.write('          </td>');
				document.write('       </tr>');
				document.write('      </table>');
				document.write('    </td>');
				document.write('  </tr>');
				document.write('</table>');
			}
		}
		else
		{
			if(type=="title")//协同头调用
			{
				document.write("<iframe name='headframe' src='http://www.xietong.com/public/head.htm' width='760' height='85' scrolling='no' frameborder='0'></iframe>");
			}
			else//协同尾调用
			{
				document.write("<iframe name='headframe' src='http://www.xietong.com/public/foot.htm' width='760' height='185' scrolling='no' frameborder='0'></iframe>");
			}
		}
	}