var today = new Date();
var day;
if(today.getDay()==0) day = "星期日";
if(today.getDay()==1) day = "星期一";
if(today.getDay()==2) day = "星期二";
if(today.getDay()==3) day = "星期三";
if(today.getDay()==4) day = "星期四";
if(today.getDay()==5) day = "星期五";
if(today.getDay()==6) day = "星期六";
document.write("<font color=#666666><span class=font-4>" + today.getYear() +"年"+ (today.getMonth() + 1) + "月<br></span></font><span class=font-4><b><font color=#000000 size=3>" + today.getDate() + "</font></b><font color=#666666><font size=3> <br></font>"+day+"<br>");
<!--
now = new Date(),hour = now.getHours()
if(hour < 6){document.write("<font color=#336699 >[凌晨好!]</font></span></p>")}
else if (hour < 9){document.write("<font color=#336699 >[早上好!]</font></span></p>")}
else if (hour < 12){document.write("<font color=#336699 >[上午好!]</font></span></p>")}
else if (hour < 14){document.write("<font color=#336699 >[中午好!]</font></span></p>")}
else if (hour < 17){document.write("<font color=#336699 >[下午好!]</font></span></p>")}
else if (hour < 19){document.write("<font color=#336699 >[傍晚好!]</font></span></p>")}
else if (hour < 22){document.write("<font color=#336699 >[晚上好!]</font></span></p>")}
else {document.write("<font color=#336699 >夜里好!</font></span></p>")}
// -->