var j;
var birtodayout=new String();
var birpeople = new String();
var birsex =    new String();
var bircontrol =new String();
birtodayout="";

j=0;

for (i=0; i<birdata.length; i++){
  if (t.month==birmonth[i] && t.date==birdate[i]){
    birtodayout += birname[i]+"<br>";
    j++;
    if (i==0){bircontrol="on";}
    if (i<24 || i==49){
      birsex="f";
    }
    else{
      birsex="m";
    }
  }
}

if (birsex == "f"){
  birpeople = "她";
}
else{
  birpeople = "他";
}
if (j>1){
  birpeople = "他们";
}
if (bircontrol=="on"){
    document.write("<center><b><font color=FF0000>庆祝班级主页<br>建立"+(t.year-2001)+"周年！</font></b><br><hr>");
    birtodayout = "";
}

if (birtodayout != ""){
    document.write("<center><font color=ff0000 size=5px face=隶书>本日寿星</font><br><br>"+birtodayout+"<br><b><font color=FF6600>祝"+birpeople+"生日快乐</font></b><br><hr>");
}