  var welcomestring;
  var  mydate = new Date();
  var  myyear = mydate.getYear();
  if(myyear < 300)myyear = 1900 + myyear ;
    mymonth = mydate.getMonth()+1;
    today = mydate.getDate();  
    myhour = mydate.getHours();
    if(myhour<6)             
      welcomestring="凌晨好";
    else if(myhour<9)
      welcomestring="早上好";
    else if(myhour<12)
      welcomestring="上午好";
    else if(myhour<14)
      welcomestring="中午好";
    else if(myhour<17)
      welcomestring="下午好";
    else if(myhour<19)
      welcomestring="傍晚好";
    else if(myhour<22)
      welcomestring="晚上好";
    else
      welcomestring="夜里好";





function getUserName(){
        var keyName = "MemberName=";
        var uName = "";
        var myCookie = document.cookie;
        var myStart = myCookie.indexOf(keyName);
        if(myStart == -1)
                return "游客";
        var myEnd = myCookie.indexOf(";",myStart);
        if(myEnd == -1){
                uName = myCookie.substring(myStart+keyName.length,
myCookie.length);
        }else {
                uName = myCookie.substring(myStart+keyName.length,myEnd);
        }
        return uName;
}

userid = getUserName();

function loadnotice()
{
    window.open("/zhs/notice2.html","","width=520,height=400,scrollbars");
}
    function UrlConv(url)
    {
      url = url + "";
      var m_url = url;
      var outstring = "";
      var x1 = 0;
      for(x1 = 0 ; x1 < (m_url.length) ; x1++)
      {
        chr = m_url.substr(x1,1);
        if(chr=='&')
        {
          outstring += "%26";
          continue;
        }
        if(chr=='?')
        {
          outstring += "%3F";
          continue;
        }
        if(chr==':')
        {
          outstring += "%3A";
          continue;
        }
        outstring += chr;
      }
      return outstring;
    }
    function login(){
      top.document.location =
"http://profile.chinaren.com/zhs/login.jsp?group=www&url="+UrlConv(top.window.location);
    }

function logout(){
   top.document.location =
"http://profile.chinaren.com/zhs/backdoor.jsp?group=www&url="+UrlConv(top.window.location);
}
 
function register(){
  top.document.location =
"http://profile.chinaren.com/zhs/register.jsp?group=www&url="+UrlConv(top.window.location);
}

function help(){
 top.document.location = "http://help.chinaren.com";
}
 
function chselect(){
  top.document.location =
document.daohang.daohang1.options[document.daohang.daohang1.selectedIndex].value;
}
function dohome(){
this.home.style.behavior='url(#default#homepage)';this.home.setHomePage('http://10.1.1.1');
}
function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i++)
    {
    var e = form.elements[i];
    if (e.name != 'chkall')
       e.checked = form.chkall.checked;
    }
  }

  function newwin(url, w, h) {
	return window.open(url, "",	"menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=0,copyhistory=no,top=40,left=50, width="+w+", height="+h);
}


function checksay( )
{
	if(document.inputform.w_flag.value=='1')
			{
				document.inputform.title.value='';
				
				document.inputform.w_flag.value='0';
				return (false);
			}
	if(document.inputform.title.value=='' ||  document.inputform.context.value=='')
			{
				alert("标题/内容为空！");
				document.inputform.title.focus();
				return (false);
			}
				document.inputform.w_flag.value='1';
			return(true);
}


function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}