{
function SetCookie (name, value)
  {
  var argv = SetCookie.arguments;
  var argc = SetCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var path = (argc > 3) ? argv[3] : null;
  var domain = (argc > 4) ? argv[4] : null;
  var secure = (argc > 5) ? argv[5] : false;
  document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; maxage=-1")) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
  }

var domain_5460 = location.hostname;
var domain_5460_pref = domain_5460.substring(0,domain_5460.indexOf('.')).toLowerCase();
var type_5460 = 0;//头类型
if(domain_5460.indexOf('chinavnet.com')>0||location.href.indexOf('vnet=1')>0)type_5460=10;
else if(domain_5460_pref!='201'&&domain_5460_pref.indexOf("1")>0)type_5460=1;
	if(domain_5460.indexOf('xaonline.com')>0) type_5460=30;
var cookieString = new String(document.cookie) ;//互联星空头文件
if(cookieString.indexOf('isvnet')!=-1)type_5460=10;
if(cookieString.indexOf('iscdream=1')!=-1)type_5460=20;//校园网
switch (type_5460){
case 0://正常模式下的头文件
	document.write("<iframe name='head' src='http://images.5460.net/images/public/head.htm' height='55' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	break;
case 1://北方分站链接
	document.write("<iframe name='head' src='http://images.5460.net/images/public/head1.htm' height='55' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	break;
case 10://互联星空链接
	//互联星空头
	var expdate = new Date();
	expdate.setTime (expdate.getTime() +  60000);
	SetCookie ("isvnet",1,expdate, "/","chinavnet.com");
	//document.write("<iframe name='head' src='http://user.chinavnet.com/ui/header.aspx?ReturnUrl=http://5460.chinavnet.com' height='64' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	//document.write('<table border="0" cellspacing="0" cellpadding="0" width="100%"><tr><td style="background:url(http://www.chinavnet.com/tres/homepage/2005img/bg0830.jpg);background-repeat:repeat-x;"><table width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td height="32" ><DIV id=VnetMenuBar align="left" style="position:relative;top:0px;left:0px;z-index:1000;"><DIV id=VnetMenuFlash style="position:absolute;left:0px;top:-12px;"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="778" height="100"><param name="movie" value="http://www.chinavnet.com/tres/homepage/2005img/menu050630.swf"><param name="quality" value="high"><param name="wmode" value="transparent"><param name="SCALE" value="noborder"><embed src="http://www.chinavnet.com/tres/homepage/2005img/menu050630.swf" width="778" height="100" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" scale="noborder"></embed></object></DIV></DIV></td></tr></table></td></tr></table>');
	document.write("<iframe name='head' src='http://images.5460.net/images/public/headvnet2.htm' height='168' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	break;
case 20://校园网
	document.write("<iframe name='head' src='http://www.cdream.com.cn/chpage/c1/header.htm' height='90' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	document.write("<iframe name='headsimple' src='http://images.5460.net/images/public/headsimple.htm' height='44' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
	break;
case 30://西安
	document.write('<link rel="stylesheet" href="http://www.xaonline.com/newtop/images/top.css" type="text/css">');
	document.write('<table width="750" border="0" cellspacing="0" cellpadding="0" height="5" align="center"><tr><td></td></tr></table>');
	document.write('<table width="760" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td height="28">');
	document.write('<table width="100%" border="0" cellspacing="1" cellpadding="0" style="background:#D1E2F2"><tr><td height="29" background="http://www.xaonline.com/newtop/images/bg.jpg" valign="bottom">');
	document.write('<table width="98%" border="0" cellspacing="0" cellpadding="0" align="right" class="newtopwjh1"><tr><td width="552" height="23">');
	document.write('<a href="http://hot.269.net/tyzt/" target="_blank"><font color="#003399">天翼</font></a>&nbsp;<a href="http://sn.ct10000.com/" target="_blank"><font color="#003399">网上营业厅</font></a>&nbsp;<a href="http://hot.269.net/weili/zsyy" target="_blank"><font color="#003399">掌上营业厅</font></a>&nbsp;<a href="http://cs.269.net/" target="_blank"><font color="#003399">网络测速</font></a>&nbsp;<a href="http://v.sn.vnet.cn/wangzhi/" target="_blank"><font color="#003399">网址大全</font></a> <a href="http://hot.269.net/2008xkjs/index.htm" target="_blank"><font color="#003399">星空极速</font></a>');
	document.write('</td><td width="377" height="33" valign="bottom" bgcolor="#FFFFFF">');
	document.write('<iframe src="http://www.xaonline.com/newtop/114_750.htm"  Height="28" width="377" Frameborder="No" scrolling="no" Border="0" Marginwidth="0" Marginheight="0"></iframe></td></tr></table></td></tr>');
	document.write('<tr><td height="28" style="background:#FFFFFF">');
	document.write('<table width="97%" border="0" cellspacing="0" cellpadding="0" align="center"><tr>');
	document.write('<td width="115"><a href="http://www.269.net/" target="_parent"><img src="http://www.xaonline.com/newtop/images/xaonlinelogo.jpg" width="89" height="30" border="0"></a></td>');
	document.write('<td width="17"><img src="http://www.xaonline.com/newtop/images/ling.jpg" width="7" height="20"></td>');
	document.write('<td width="683" class="newtopwjh2" align="right">');
	document.write('<a href="http://www.269.net" target="_parent">首页</a>·<a href="http://news.269.net" target="_parent">新闻</a>·<a href="http://iptv.269.net/sxportal/home.html" target="_parent">网页IPTV</a>·<a href="http://hot.269.net/bianmin/" target="_parent">便民</a>·<a href="http://book.269.net/site/magazineindex.html" target="_parent">杂志</a>·<a href="http://desktop.269.net/" target="_parent">桌面</a>·<a href="http://eat.269.net/" target="_parent">美食</a>·<a href="http://game.269.net/" target="_blank">游戏</a>·<a href="http://sn.vnet.cn/" target="_parent">影视</a>·<a href="http://flea.269.net/" target="_parent">招贴</a>·<a href="http://bbs.269.net/" target="_parent">论坛</a>·<a href="http://rent.269.net/" target="_parent">二手房</a>·<a href="http://changan.269.net/" target="_parent">长安魅</a>');
	document.write('</td></tr></table></td></tr></table></td></tr></table>');
	document.write('<table width="750" border="0" cellspacing="0" cellpadding="0" height="5" align="center"><tr><td></td></tr></table>');
	break;	
default :
	document.write("<iframe name='head' src='http://images.5460.net/images/public/head.htm' height='60' width='100%' scrolling='no' noResize  border=0 frameBorder=0 marginheight='0' marginwidth='0'></iframe>");
}
}