function OpenPop1() {
  window.open("pop1.html","Win","scrollbars=yes");
}
function OpenPop2() {
  window.open("pop2.html","Win","scrollbars=yes");
}
function OpenPop3() {
  window.open("pop3.html","Win","scrollbars=yes");
}
function OpenPop4() {
  window.open("pop4.html","Win","scrollbars=yes");
}
function oubo(url,tcode) {
  jumpurl=url+"?tcode="+tcode;
  window.open(jumpurl,"治験応募フォーム","width=600,height=350,scrollbars=yes");
}

function sendurl(url,maddr) {
  jumpurl=url+"?mailaddr="+maddr;
  window.open(jumpurl,"URL送信","width=300,height=250,scrollbars=yes");
}
function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}

function Setting(){
		var Hight  = document.BMI.Shincho.value;
		var Weight = document.BMI.Taiju.value;
		var CM     = (Hight / 100);
		var KEKKA = (Weight / (CM*CM));
		var STR = KEKKA + "a";
		var MOJI = STR;
		document.BMI.Tijues.value = MOJI.substring(0,4);

	var hyz=CM*CM*22;
	var cc=hyz + "a";
	var hy=cc;
	document.BMI.hyouzyun.value = hy.substring(0,4);
}

function inputcheck()
{
   if (document.form1.title.value == "") {
      alert("タイトルが未記入です");
      return false;
   }
   if (document.form1.name.value == "") {
      alert("名前が未記入です");
      return false;
   }
   if (document.form1.maddr.value == "") {
      alert("メールアドレスが未記入です");
      return false;
   }
   if (document.form1.body.value == "") {
      alert("お問い合わせ内容が未記入です");
      return false;
   }
	document.form1.submit();;
}

function form_check(f) {
   if (f.name.value == "") {
      alert("名前が未記入です");
      return false;
   }
   if (f.maddr.value == "") {
      alert("メールアドレスが未記入です");
      return false;
   }
   if (f.title.value == "") {
      alert("タイトルが未記入です");
      return false;
   }
   if (f.body.value == "") {
      alert("お問い合わせ内容が未記入です");
      return false;
   }
	return true;
}