/* -*- Encoding: utf8n -*- */

var textarea_clear = function(textarea, val) {
  if (textarea.value == val) textarea.value = "";
}
var mangaka_select = function(id, mangaka) {
  var target = document.getElementById("order_mangaka" + id);
  target.value = mangaka;
  alert("第" + id + "希望の漫画家さんを「" + mangaka + "」さんに設定しました");
}
var estimation_form_build = function(key, flag) {
  if (flag != 4) {
    document.getElementById(key + "_page_count_block").style.display='none';
  } else {
    document.getElementById(key + "_page_count_block").style.display='block';
  }
  if (flag == 1) {
    document.getElementById(key + "_paper_count_block").style.display='none';
  } else {
    document.getElementById(key + "_paper_count_block").style.display='block';
  }
}
var estimation_form_build_init = function(key) {
  if (document.getElementById(key + "_item_1").checked) {
    estimation_form_build(key, 1);
  }
  if (document.getElementById(key + "_item_2").checked) {
    estimation_form_build(key, 2);
  }
  if (document.getElementById(key + "_item_3").checked) {
    estimation_form_build(key, 3);
  }
  if (document.getElementById(key + "_item_4").checked) {
    estimation_form_build(key, 4);
  } 
}