var url = document.location.href;
//var regUrl = /http:\/\/([\w\.\:-_])+(\/)*/i;

//var str = url.match(regUrl)[0];
//str = url.replace(str, "");


//var regStr=str.match(/\w+\//);
//var regStr = regStr == null ? "" : regStr;

var root = "/";



var index = '';
var penMag = '';
var fund = '';
var zhongxin='';


if (url.indexOf('index.aspx') != -1 && url.indexOf('penPay') == -1 || url.indexOf('.aspx') == -1)
    index = "style='background-color:#565656'";
else if (url.indexOf('penMag.aspx') != -1 || url.lastIndexOf("penPay") != -1)
    penMag = "style='background-color:#565656'";
else if (url.lastIndexOf('fund.aspx') != -1)
    fund = "style='background-color:#565656'";
else if (url.lastIndexOf('zhongxin.aspx') != -1)
    zhongxin = "style='background-color:#565656'";
    
document.write("<ul>");
document.write("   <li><a " + index + " href='" + root + "index.html'>首 页</a></li>");
document.write("   <li><a "+penMag+" href='" + root + "penMag.aspx'>PENMAG电子杂志</a></li>");
document.write("   <li><a "+zhongxin+" href='"+ root + "zhongxin.aspx'>张士柏英语教育中心</a></li>");
document.write("   <li><a " + fund + " href='" + root + "fund.aspx'>张士柏奖学金(育)基金</a></li>");
document.write("   <li><a href='http://www.pen123.com/bbs/'>PEN BBS</a></li>");
document.write("</ul>");