<!--
n="";t="";h="";v="";res0 = "";res1 = "";res2 = "";res3="";
function setValue0(n){res0 += n;document.MyForm.year.value=res0;}
function setValue1(t){res1 += t;document.MyForm.month.value=res1;}
function setValue2(h){res2 += h;document.MyForm.day.value=res2;}
function setValue3(v){res3 += v;document.MyForm.vias.value=res3;}
function calc(){
	var tm=0;ty=0;td=0;dd=0;
	var y=document.MyForm.year.value;	
	var m=document.MyForm.month.value-1;
	var d=document.MyForm.day.value;
	var v=document.MyForm.vias.value;
	var calcday=new Date(y,m,d);
	var firstday=new Date(y,0,1);
	dayf=Math.ceil((calcday.getTime()-firstday.getTime())/(24*60*60*1000))
	v=eval('v');	
	tv = new Number();
	tv = new Number(v);
	y=eval('y');	
	ty = new Number();
	ty = new Number(y);
	dayf +=280;
	dayf +=tv;
	dayf -=28;
	if ((dayf>272 && dayf<=279)){ty +=0;tm=10;td=dayf-272;}
	else{if ((dayf>279 && dayf<=303)){ty +=0;tm=10;td=dayf-272;}
	else{if ((dayf>303 && dayf<=333)){ty +=0;tm=11;td=dayf-303;}
	else{if ((dayf>333 && dayf<=364)){ty +=0;tm=12;td=dayf-333;}
	else{if ((dayf>364 && dayf<=395)){ty +=1;tm=01;td=dayf-364;}
	else{if ((dayf>395 && dayf<=423)){ty +=1;tm=02;td=dayf-395;}
	else{if ((dayf>423 && dayf<=454)){ty +=1;tm=03;td=dayf-423;}
	else{if ((dayf>454 && dayf<=484)){ty +=1;tm=04;td=dayf-454;}
	else{if ((dayf>484 && dayf<=515)){ty +=1;tm=05;td=dayf-484;}		
	else{if ((dayf>515 && dayf<=545)){ty +=1;tm=06;td=dayf-515;}
	else{if ((dayf>545 && dayf<=576)){ty +=1;tm=07;td=dayf-545;}
	else{if ((dayf>576 && dayf<=607)){ty +=1;tm=08;td=dayf-576;}
	else{if ((dayf>607 && dayf<=637)){ty +=1;tm=09;td=dayf-607;}	
	else{if ((dayf>637 && dayf<=646)){ty +=1;tm=10;td=dayf-637;}
	else{ty=0;tm=0;td=0;tv=0;}
	}}}}}}}}}}}}}
	var today=new Date();
	dd=Math.ceil((today.getTime()-calcday.getTime())/(24*60*60*1000));
	dd -=1
	dd +=28;
	dd -=tv;
	ww1=Math.floor(dd/7)
	//if (dd>=295) {
		//alert('誕生おめでとうございます。予定日は仮定計算です');
	//}
	if (dd>=0) {
		ww2=dd%7;}
	else { ww2=0;ww1=0;//alert('予定日は仮定計算です');
	}
	//document.MyForm.dayf.value=dayf;
	document.MyForm.trmy.value=ty;
	document.MyForm.trmm.value=tm;
	document.MyForm.trmd.value=td;
	if((dd<295) && (dd>=0)){
		document.MyForm.weeks.value=ww1;
		document.MyForm.days.value=ww2;
	}
	else{
		document.MyForm.weeks.value="";
		document.MyForm.days.value="";
	}
}
// -->