function zeroformat(v, n){
	vl = String(v).length;
	if(n > vl){ 
		return (new Array((n - vl) + 1).join(0)) + v;
	}else{
		return v;
	}
}
function isDate(y,m,d){
	var di = new Date(y,m-1,d);
	if(di.getFullYear() == y && di.getMonth() == m-1 && di.getDate() == d){
		return true;
	}
	return false;
}
function chkDate(ioo,day){
	var tgt;
	if(ioo == 1){
		tgt = "ci";
	}else{
		tgt = "co";
	}
	var Y = document.getElementById(tgt + "DateY").value;
	var M = document.getElementById(tgt + "DateM").value;
	//var D = document.getElementById(tgt + "DateD").value;
	var D = day;
	if(!isDate(Y,M,D)){
		return false;
	}
	return true;
}
function cngIn(){
	
	var inDate;
	var inY = document.getElementById("ciDateY").value;
	var inM = document.getElementById("ciDateM").value*1;
	var inD = document.getElementById("ciDateD").value*1;
	inDate = new Date(inY+"/"+inM+"/"+inD);
	var outDate;
	outDate = new Date(inY,inM-1,inD+1);
	document.getElementById("coDateY").value = outDate.getFullYear();
	document.getElementById("coDateM").value = zeroformat(outDate.getMonth() + 1,2);
	document.getElementById("coDateD").value = zeroformat(outDate.getDate(),2);
	return;
	
}
function cngOut(){
	
	var outDate;
	var outY = document.getElementById("coDateY").value;
	var outM = document.getElementById("coDateM").value*1;
	var outD = document.getElementById("coDateD").value*1;
	outDate = new Date(outY+"/"+outM+"/"+outD);
	var inDate;
	inDate = new Date(outY,outM-1,outD-1);
	document.getElementById("ciDateY").value = inDate.getFullYear();
	document.getElementById("ciDateM").value = zeroformat(inDate.getMonth() + 1,2);
	document.getElementById("ciDateD").value = zeroformat(inDate.getDate(),2);
	return;
	
}
var sel;
var dToday;
var dYear;
var dMonth;
var dDay;
var oToday;
var oYear;
var oMonth;
var oDay;
var beforeYear = 0;//何年前から
var afterYear = 1;//何年後まで
dToday = new Date();
oToday = new Date();
dYear = dToday.getFullYear();
dMonth = dToday.getMonth() + 1;
dDay = dToday.getDate();
oToday.setDate(dToday.getDate()+1);
oYear = oToday.getFullYear();
oMonth = oToday.getMonth() + 1;
oDay = oToday.getDate();