// º´¿ø¼­ºñ½º ¿ÞÂÊ ¸Þ´º ·¹À̾î
var prenum = 1;
function viewClick(num) {
  eval("document.getElementById('tatal_service"+num+"').style.display = 'block'");
  eval("document.getElementById('tatal_service"+prenum+"').style.display = 'none'");
  prenum = num;
}
// ä¿ëÁ¤º¸ ¸ÞÀÎ ¿ìÃø »ó´Ü ÅǸ޴º
var pretabnum = 1;
function viewLayer(tabnum) {
  eval("document.getElementById('sub_map_"+tabnum+"').style.display = 'block'");
  eval("document.getElementById('sub_map_"+pretabnum+"').style.display = 'none'");
  pretabnum = tabnum;
}
// FAQ
var prefaqnum = 1;
function viewFAQ(faqnum) {
  eval("document.getElementById('FAQ_Layer"+prefaqnum+"').style.display = 'none'");
  eval("document.getElementById('FAQ_Layer"+faqnum+"').style.display = ''");
  prefaqnum = faqnum;
  eval("document.getElementById('faq_answer"+prefaqnumb+"').style.display = 'none'");
}
var prefaqnumb = 1;

function Faq_Answer(faqnumb, serial) {
  eval("document.getElementById('faq_answer"+prefaqnumb+"').style.display = 'none'");
  eval("document.getElementById('faq_answer"+faqnumb+"').style.display = ''");
  prefaqnumb = faqnumb;
  viewSub(serial);
}
function viewSub(serial){
  hidIfrm.location.href="faqReadUpdate.asp?serial=" + serial;
}