<!--
var BirthdaySelector=function(y,m,d)
{
this.birthYear=$('#'+y);
this.birthMonth=$('#'+m);
this.birthDay=$('#'+d);
this.init();
}
BirthdaySelector.prototype={init:function(){
this.birthYear.html('<option value="0">ÇëÑ¡Ôñ</option>')
this.birthMonth.html('<option value="0">--</option>');
this.birthDay.html('<option value="0">--</option>');
for(var i=2009;i>1939;i--)
this.birthYear.append('<option value="'+i+'">'+i+'</option>');
for(var i=12;i>0;i--)
this.birthMonth.append('<option value="'+i+'">'+i+'</option>');
var _this=this;
this.birthYear.change(function(){_this.chageDate();});
this.birthMonth.change(function(){_this.chageDate();});
this.chageDate();
}
,set:function(y,m,d){
this.birthYear.val(y);
this.birthMonth.val(m);
this.chageDate();
this.birthDay.val(d);
}
,chageDate:function(){
var _88=parseInt(this.birthYear.val());
var _89=parseInt(this.birthMonth.val());
var day=parseInt(this.birthDay.val());
var _8b=30;
_o=parseFloat(_88)/4;
if($.inArray(_89,[1,3,5,7,8,10,12])!=-1){
_8b=31;
}else{
if(_89==2){
_8b=(_o==Math.ceil(_o))?29:28;
}
}
this.birthDay.html('<option value="0">--</option>');
for(var i=0;i<_8b;i++){
this.birthDay.append('<option value="'+(_8b-i)+'">'+(_8b-i)+'</option>');
if(_8b-i==day){
this.birthDay[0].options[i+1].selected=true;
}
}
}
}
//-->
