var jSelectDate={settings:{css:"date",borderCss:"date",disabled:false,yearBegin:1960,yearEnd:2008,isShowLabel:true,defaultYearDescribe:"",defaultMonthDescribe:"",defaultDayDescribe:""},init:function(els){els.each(function(){var el=$(this);var elValue=el.val();elDate=new Date(elValue.split("-").join("/"));var nYear=elDate.getFullYear();var nMonth=jSelectDate.returnMonth(elDate.getMonth());var nDay=elDate.getDate();el.hide();var currentIdx=$("jSelectDateBorder").length+1;var spanDate=document.createElement("span");spanDate.id="spanDate"+currentIdx;spanDate.className="jSelectDateBorder "+jSelectDate.settings.borderCss;spanDate.disabled=jSelectDate.settings.disabled;el.after(spanDate);var selYear=document.createElement("select");selYear.id="selYear"+currentIdx
selYear.className=jSelectDate.settings.css;selYear.disabled=jSelectDate.settings.disabled;if(jSelectDate.settings.defaultYearDescribe!=""){var optionYear1=jSelectDate.createOption(jSelectDate.settings.defaultYearDescribe,jSelectDate.settings.defaultYearDescribe);if(isNaN(nYear)){optionYear1.selected=true;}
selYear.appendChild(optionYear1);}
for(var i=jSelectDate.settings.yearEnd;i>=jSelectDate.settings.yearBegin;i--){var option=document.createElement("option");option.value=i;option.innerHTML=i;if(!isNaN(nYear)){if(i==nYear){option.selected=true;}}
selYear.appendChild(option);option=null;}
$(spanDate).append(selYear);var selMonth=document.createElement("select");selMonth.id="selMonth"+currentIdx
selMonth.className=jSelectDate.settings.css;selMonth.disabled=jSelectDate.settings.disabled;if(jSelectDate.settings.defaultMonthDescribe!=""){var optionMonth1=jSelectDate.createOption(jSelectDate.settings.defaultMonthDescribe,jSelectDate.settings.defaultMonthDescribe);if(isNaN(nMonth)){optionMonth1.selected=true;}
selMonth.appendChild(optionMonth1);}
for(var i=1;i<=12;i++){var option=document.createElement("option");option.value=i;option.innerHTML=i;if(!isNaN(nMonth)){if(i==nMonth){option.selected=true;}}
selMonth.appendChild(option);option=null;}
$(selYear).after(selMonth);var selDay=document.createElement("select");selDay.id="selDay"+currentIdx
selDay.className=jSelectDate.settings.css;selDay.disabled=jSelectDate.settings.disabled;var maxDayNum=30;if(nMonth==2){if(jSelectDate.isLeapYear(nYear)){maxDayNum=29;}
else{maxDayNum=28;}}
else if(jSelectDate.isLargeMonth(nMonth)){maxDayNum=31;}
if(jSelectDate.settings.defaultDayDescribe!=""){var optionDay1=jSelectDate.createOption(jSelectDate.settings.defaultDayDescribe,jSelectDate.settings.defaultDayDescribe);if(isNaN(nDay)){optionDay1.selected=true;}
selDay.appendChild(optionDay1);}
for(var i=1;i<=maxDayNum;i++){var option=document.createElement("option");option.value=i;option.innerHTML=i;if(!isNaN(nDay)){if(i==nDay){option.selected=true;}}
selDay.appendChild(option);option=null;}
$(selMonth).after(selDay);if(jSelectDate.settings.isShowLabel){$(selMonth).before("年 ");$(selDay).before("月 ");$(selDay).after("日");}else{$(selMonth).before(" ");$(selDay).before(" ");}
var getDate=function(){var year=$(selYear).val();var month=$(selMonth).val();var day=$(selDay).val();if(year==jSelectDate.settings.defaultYearDescribe||month==jSelectDate.settings.defaultMonthDescribe||day==jSelectDate.settings.defaultDayDescribe)
el.val("");else
el.val(year+"-"+month+"-"+day);}
$(selDay).change(function(){return getDate();});$(selMonth).change(function(){jSelectDate.progressDaySize(this,true);return getDate();});$(selYear).change(function(){jSelectDate.progressDaySize(this,false);return getDate();});})},isLeapYear:function(year){return(0==year%4&&((year%100!=0)||(year%400==0)));},isLargeMonth:function(monthNum){var largeArray=[true,false,true,false,true,false,true,true,false,true,false,true];return largeArray[monthNum-1];},returnMonth:function(num){var arr=new Array("1","2","3","4","5","6","7","8","9","10","11","12");return arr[num];},createOption:function(value,text){var option=document.createElement("option");option.value=value;option.innerHTML=text;return option;},progressDaySize:function(el,isMonth){if(isMonth==true){var month=$(el).val();var year=$($("select",$(el).parent())[0]).val()
var selDay=$($("select",$(el).parent())[2]);if(month==2){$("option:contains('31')",selDay).remove();$("option:contains('30')",selDay).remove();if(!jSelectDate.isLeapYear(year)){$("option:contains('29')",selDay).remove();}
else{if($("option:contains('29')",selDay).length==0){selDay.append(jSelectDate.createOption(29,29));}}}
else
if(!jSelectDate.isLargeMonth(month)){if($("option:contains('30')",selDay).length==0){selDay.append(jSelectDate.createOption(30,30));}
$("option:contains('31')",selDay).remove();}
else{if($("option:contains('30')",selDay).length==0){selDay.append(jSelectDate.createOption(30,30));}
if($("option:contains('31')",selDay).length==0){selDay.append(jSelectDate.createOption(31,31));}}}
else{var panelDate=$(el).parent();var year=$(el).val();var month=$($("select",panelDate)[1]).val()
var selDay=$($("select",panelDate)[2]);if(month==2){$("option:contains('31')",selDay).remove();$("option:contains('30')",selDay).remove();if(!jSelectDate.isLeapYear(year)){$("option:contains('29')",selDay).remove();}
else{if($("option:contains('29')",selDay).length==0){selDay.append(jSelectDate.createOption(29,29));}}}}}}
jQuery.fn.jSelectDate=function(settings){var getNowYear=function(){var date=new Date();return date.getFullYear();}
jSelectDate.settings.yearEnd=getNowYear();$.extend(jSelectDate.settings,settings);jSelectDate.init($(this));return $(this);}