// bpref = tab body prefix

//
// FAQ用
//
function tab_select(bpref, id_max, selected) {
  if (! document.getElementById) return;
  for (i = 0; i <= id_max; i++) {
    if (! document.getElementById(bpref + i)) continue;
    if (i == selected) {
      document.getElementById(bpref + i).style.visibility = "visible";
      document.getElementById(bpref + i).style.position = "static";
    } else {
      document.getElementById(bpref + i).style.visibility = "hidden";
      document.getElementById(bpref + i).style.position = "absolute";
    }
  }

  switch (selected) {
    case 1:
      document.getElementById('faq1-title').style.visibility = "visible";
      document.getElementById('faq2-title').style.visibility = "hidden";
      document.getElementById('faq3-title').style.visibility = "hidden";

      document.getElementById('faq1-link').style.display = "none";
      document.getElementById('faq2-link').style.display = "block";
      document.getElementById('faq3-link').style.display = "block";

      document.getElementById('faq-frame-top').style.backgroundPosition = "0px 0px";
      document.getElementById('faq-frame-bottom').style.backgroundPosition = "0px -10px";
      document.getElementById('faq-container').style.backgroundImage = "url(image2/inq_faq_middle1.gif)";
      break;
    case 2:
      document.getElementById('faq1-title').style.visibility = "hidden";
      document.getElementById('faq2-title').style.visibility = "visible";
      document.getElementById('faq3-title').style.visibility = "hidden";

      document.getElementById('faq1-link').style.display = "block";
      document.getElementById('faq2-link').style.display = "none";
      document.getElementById('faq3-link').style.display = "block";

      document.getElementById('faq-frame-top').style.backgroundPosition = "0px -20px";
      document.getElementById('faq-frame-bottom').style.backgroundPosition = "0px -30px";
      document.getElementById('faq-container').style.backgroundImage = "url(image2/inq_faq_middle2.gif)";
      break;
    case 3:
      document.getElementById('faq1-title').style.visibility = "hidden";
      document.getElementById('faq2-title').style.visibility = "hidden";
      document.getElementById('faq3-title').style.visibility = "visible";

      document.getElementById('faq1-link').style.display = "block";
      document.getElementById('faq2-link').style.display = "block";
      document.getElementById('faq3-link').style.display = "none";

      document.getElementById('faq-frame-top').style.backgroundPosition = "0px -40px";
      document.getElementById('faq-frame-bottom').style.backgroundPosition = "0px -50px";
      document.getElementById('faq-container').style.backgroundImage = "url(image2/inq_faq_middle3.gif)";
      break;
  }
}

function answer_toggle(id) {
	$("#answer"+id).toggle();
}

//
// 曜日・時間を選べる用
//
function class_tab_select(bpref, id_max, selected) {
  if (! document.getElementById) return;
  for (i = 0; i <= id_max; i++) {
    if (! document.getElementById(bpref + i)) continue;
    if (i == selected) {
      document.getElementById(bpref + i).style.visibility = "visible";
      document.getElementById(bpref + i).style.position = "static";
    } else {
      document.getElementById(bpref + i).style.visibility = "hidden";
      document.getElementById(bpref + i).style.position = "absolute";
    }
  }

  switch (selected) {
    case 1:
      document.getElementById('class1-title').style.visibility = "visible";
      document.getElementById('class2-title').style.visibility = "hidden";
      document.getElementById('class3-title').style.visibility = "hidden";

      document.getElementById('class1-link').style.display = "none";
      document.getElementById('class2-link').style.display = "block";
      document.getElementById('class3-link').style.display = "block";

      document.getElementById('class-frame-top').style.backgroundPosition = "0px 0px";
      document.getElementById('class-frame-bottom').style.backgroundPosition = "0px -10px";
      document.getElementById('class-container').style.backgroundImage = "url(image2/inq_class_middle1.gif)";
      break;
    case 2:
      document.getElementById('class1-title').style.visibility = "hidden";
      document.getElementById('class2-title').style.visibility = "visible";
      document.getElementById('class3-title').style.visibility = "hidden";

      document.getElementById('class1-link').style.display = "block";
      document.getElementById('class2-link').style.display = "none";
      document.getElementById('classclass3-link').style.display = "block";

      document.getElementById('class-frame-top').style.backgroundPosition = "0px -20px";
      document.getElementById('class-frame-bottom').style.backgroundPosition = "0px -30px";
      document.getElementById('class-container').style.backgroundImage = "url(image2/inq_class_middle2.gif)";
      break;
    case 3:
      document.getElementById('class1-title').style.visibility = "hidden";
      document.getElementById('class2-title').style.visibility = "hidden";
      document.getElementById('class3-title').style.visibility = "visible";

      document.getElementById('class1-link').style.display = "block";
      document.getElementById('class2-link').style.display = "block";
      document.getElementById('class3-link').style.display = "none";

      document.getElementById('class-frame-top').style.backgroundPosition = "0px -40px";
      document.getElementById('class-frame-bottom').style.backgroundPosition = "0px -50px";
      document.getElementById('class-container').style.backgroundImage = "url(image2/inq_class_middle3.gif)";
      break;
  }
}