var href='';
    if (navigator.userAgent.indexOf("MSIE") > -1 && navigator.platform == 'Win32') {
     href=
      'href="javascript:void(0)"' +
      'onClick="this.style.behavior=\'url(#default#homepage)\';' +
      'this.setHomePage(\'http://www.khotang.com/\')"';
    } else {
     href='href="http://www.khotang.com/index/makehomepage/"';
    }

    document.write(
     '<a ' + href + '>' +
     'Make me your homepage</a><br>'
    );