mydate = new Date();
    myyear = mydate.getYear();
    if(myyear < 300)myyear = myyear - 100 + 2000;
    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 logoutit()
    {
      window.open("http://profile.chinaren.com/logout2.php3","login","width=250,height=300");
    }
    
	function go_channel1()
	{
		this.location = document.daohang.daohang1.options[document.daohang.daohang1.selectedIndex].value;
	}
	
	function go_channel2()
	{
		this.location = document.daohang.daohang2.options[document.daohang.daohang2.selectedIndex].value;
	}
	
	function go_channel3()
	{
		this.location = document.daohang.daohang3.options[document.daohang.daohang3.selectedIndex].value;
	}
	
	function go_channel4()
	{
		this.location = document.daohang.daohang4.options[document.daohang.daohang4.selectedIndex].value;
	}
	
    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;
	        }
	        if(chr=='%')
	        {
	          outstring += "%25";
	          continue;
	        }
	        outstring += chr;
	      }
	      return outstring;
	    }
	    
	    function loginURL(url)
	    {
	      return UrlConv("http://profile.chinaren.com/zhs/loginok.jsp?url="+UrlConv(url));
	    }
	    
	    function login()
	    {
	      document.location = "http://profile.chinaren.com/zhs/login.jsp?group=news&url="+ loginURL(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 testCookie() 
		{
		
			var sName = "tEst_cOOkIE";
			var sValue = "FaiNT_GoD_aND_You";
		
			document.cookie = sName + "=" + sValue + ";expires=";
		
			var aCookie = document.cookie.split(";");
		
			for (var i=0; i < aCookie.length; i++) {
				var aCrumb = aCookie[i].split("=");
				if (sName == aCrumb[0]) 
					return true;
			}
	
			return false;
		}
		//if (testCookie() == false){ window.open("atention.htm","","width=300,height=200,top=100,left=200");}
	uname="";
	
		function getUserName()
		{
	        var keyName = "CHINARENUSER=";
	        var uName = "";
	        var myCookie = document.cookie;
	        var myStart = myCookie.indexOf(keyName);
	        if(myStart == -1)
	                return "";
	        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()