/************************************************
  
    Site Name: 
	Description: common script
	Version: 
	Author: 
	Last Modified :

************************************************/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
x3 = window.scrollX || 0;
y3 = window.scrollY || 0;
var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));
window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}

function func_next() {
  // エラーチェック
  if ( !func_err_chk() ) {
    alert("入力内容に誤りがあります。\n再度、ご確認ください。");
    return false;
  }

  // ページフラグをたてる
  document.f1.page_flg.value = "1";

  // 確認画面を開く
  document.f1.submit();
}

function func_next() {
  // エラーチェック
  if ( !func_err_chk() ) {
    alert("入力内容に誤りがあります。\n再度、ご確認ください。");
    return false;
  }

  // ページフラグをたてる
  document.f1.page_flg.value = "1";

  // 確認画面を開く
  document.f1.submit();
}

function func_err_chk() {
  var err_flg = "0"

  // 色定義
  var bg_color_err = "#ffff00";  // 黄
  var bg_color = "#ffffff";  // 白

  // オブジェクト
  var div_mail = document.getElementById("mail");

  // フォーカスを移すオブジェクト
  var obj_name = "";

  // お名前
  if ( document.f1.name.value == "" ) {
    document.f1.name.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "name"; }
    err_flg = "1";
  } else {
    document.f1.name.style.backgroundColor = bg_color;
  }
  // 会社名
  if ( document.f1.school.value == "" ) {
    document.f1.school.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "school"; }
    err_flg = "1";
  } else {
    document.f1.school.style.backgroundColor = bg_color;
  }
  // 部署名
  if ( document.f1.faculty.value == "" ) {
    document.f1.faculty.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "faculty"; }
    err_flg = "1";
  } else {
    document.f1.faculty.style.backgroundColor = bg_color;
  }
  // 連絡先電話番号
  if ( document.f1.tel.value == "" ) {
    document.f1.tel.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "tel"; }
    err_flg = "1";
  } else {
    document.f1.tel.style.backgroundColor = bg_color;
  }
  // 連絡先メールアドレス
  if ( document.f1.email.value == "" ) {
    document.f1.email.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "email"; }
    err_flg = "1";
  } else {
    document.f1.email.style.backgroundColor = bg_color;

    if ( !func_chk_mail(document.f1.email.value) ) {
      document.f1.email.style.backgroundColor = bg_color_err;
      if ( obj_name == "" ) { obj_name = "email"; }
      div_mail.innerHTML = "メールアドレスの形式が正しくありません。";
      err_flg = "1";
    } else if ( err_flg != "1" ) {
      document.f1.email.style.backgroundColor = bg_color;
      div_mail.innerHTML = "";
    } else {
      div_mail.innerHTML = "";
    }
  }
  // 連絡先メールアドレス（確認用）
  if ( document.f1.email2.value == "" ) {
    document.f1.email2.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "email2"; }
    err_flg = "1";
  } else {
    document.f1.email2.style.backgroundColor = bg_color;
  }
  if ( !func_chk_mail(document.f1.email2.value) ) {
    document.f1.email2.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "email2"; }
    err_flg = "1";
  } else if ( err_flg != "1" ) {
    document.f1.email2.style.backgroundColor = bg_color;
  }
  // 連絡先メールアドレス（相互チェック）
  if ( err_flg != "1" ) {
    if ( document.f1.email.value != document.f1.email2.value ) {
      document.f1.email.style.backgroundColor = bg_color_err;
      document.f1.email2.style.backgroundColor = bg_color_err;
      if ( obj_name == "" ) { obj_name = "email"; }
      div_mail.innerHTML = "メールアドレスが一致していません。";
      err_flg = "1";
    } else {
      document.f1.email.style.backgroundColor = bg_color;
      document.f1.email2.style.backgroundColor = bg_color;
      div_mail.innerHTML = "";
    }
  }
  // 郵便番号(前)
  if ( document.f1.post_num1.value == "" ) {
    document.f1.post_num1.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "post_num1"; }
    err_flg = "1";
  } else {
    document.f1.post_num1.style.backgroundColor = bg_color;
  }
  // 郵便番号(後)
  if ( document.f1.post_num2.value == "" ) {
    document.f1.post_num2.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "post_num2"; }
    err_flg = "1";
  } else {
    document.f1.post_num2.style.backgroundColor = bg_color;
  }
  // 都道府県
  if ( document.f1.todo.value == "" ) {
    document.f1.todo.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "todo"; }
    err_flg = "1";
  } else {
    document.f1.todo.style.backgroundColor = bg_color;
  }
  // ご住所１
  if ( document.f1.jusho1.value == "" ) {
    document.f1.jusho1.style.backgroundColor = bg_color_err;
    if ( obj_name == "" ) { obj_name = "jusho1"; }
    err_flg = "1";
  } else {
    document.f1.jusho1.style.backgroundColor = bg_color;
  }

  if ( err_flg == "1" ) {
    if ( obj_name != "" ) {
      document.f1(obj_name).focus();
    }
    return false;
  } else {
    return true;
  }
}

// メールアドレスチェック
function func_chk_mail(str) {
  ml = /.+@.+\..+/; // チェック方式
  if(!str.match(ml)) {
    return false;
  }
  return true;
}

function func_send() {
  // ページフラグをたてる
  document.f1.page_flg.value = "2";

  // 確認画面を開く
  document.f1.submit();
}