function newwin1()
{
sub = window.open("../privacy.html","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=670,height=420");
}

function ouro(id,pt1,pt2){
	o_v = pt1 + pt2;
	// document.form1.ourokihon.value=pt1;
	document.form1.charge1.value=pt2;
	document.form1.o_id.value=id;
	
	if(!document.form1.charge2.value){
		document.form1.oufukutotal.value = o_v;
	}else{
		document.form1.oufukutotal.value = eval(document.form1.charge2.value) + o_v;
	}
}

function fukuro(id,pt1,pt2){
	f_v = pt1 + pt2;
	// document.form1.fukurokihon.value=pt1;
	document.form1.charge2.value=pt2;
	document.form1.oufukutotal.value = f_v;
	document.form1.f_id.value=id
	
	if(!document.form1.charge1.value){
		document.form1.oufukutotal.value = f_v;	
	}else{
		document.form1.oufukutotal.value = eval(document.form1.charge1.value) + f_v;
	}
}

function newwin2()
{
sub = window.open("../hotels.html","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=670,height=500");
}

function newwin3()
{
sub = window.open("../hotels2.html","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=670,height=500");
}

function form_check(n) {
  // 入力必須項目（「,」で区切って追加可能）
  ess = new Array("oufukutotal");
  for(i=0; i<ess.length; i++) {
    txt = document.form1.elements[ess[i]].value;
    if(txt == "") {
      alert("金額が指定されていません！");
      return false;
    }
  }
  return true;
}