/**
 * ATOM ENGINE Javascript
 * File Name : atom.engine.js
 * Description : 템플릿에 필요한 자바스크립트
 * @author 김재겸(ATOM ENGINE)
 * Email : atomengine@naver.com
 * Date : 2009.08.08
 * Update : 2010.01.06
 * Copyright (c) 2009 ATOM ENGINE. All Rights Reserved.
 */

//------------------------------------------------------------------------------
// MM_swapImgRestore
//------------------------------------------------------------------------------
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
  document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
  if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
  obj.visibility=v; }
}

function MM_showHideLayers2() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

//------------------------------------------------------------------------------
// 브라우저 체크
//------------------------------------------------------------------------------
var browser;
if (document.all) { // IE4, Opera
  browser = "IE";
}
else if (document.getElementById) { // NS6+, IE 5+, Opera 5+
  browser = "NS";
}
else if (document.layers) { // NN4
  browser = "NN4";
}

//------------------------------------------------------------------------------
// 팝업 - 새창 중앙으로 띄우기
//------------------------------------------------------------------------------
function popup_center(name, url, width, height, scrollbar, resizeble, menubars){
  x = (screen.availWidth - width) / 2;
  y = (screen.availHeight - height) / 2;
  window.open(url, name, 'width='+width+', height='+height+', left='+x+', top='+y+',scrollbars='+scrollbar+',resizable='+resizeble+',menubars='+menubars);
}

//------------------------------------------------------------------------------
// 게시판 글씨기 암호
//------------------------------------------------------------------------------
function onfocus_info(){
  document.write_form.focus_info.value = "yes";
}

function comment_onfocus_info(){
  document.comment_write_form.focus_info.value = "yes";
}

function comment_onfocus_info2(){
  document.comment_form2.focus_info.value = "yes";
}

function contact_onfocus_info(){
  document.contact_form.focus_info.value = "yes";
}

//------------------------------------------------------------------------------
// 숫자만 체크 onkeyup="num_check(this);" onblur="num_check(this);"
//------------------------------------------------------------------------------
function num_check(this_s){
  temp_value = this_s.value.toString();
  regexp = /[^0-9]/g;
  repexp = '';
  temp_value = temp_value.replace(regexp,repexp);
  this_s.value = temp_value;
}

//------------------------------------------------------------------------------
// 영문,숫자만 체크 onkeyup="eng_num_check(this);" onblur="eng_num_check(this);"
//------------------------------------------------------------------------------
function eng_num_check(this_s){
  temp_value = this_s.value.toString();
  regexp = /[^a-z|0-9]/g;
  repexp = '';
  temp_value = temp_value.replace(regexp,repexp);
  this_s.value = temp_value;
}

//------------------------------------------------------------------------------
// 영문,숫자,_ 체크 onkeyup="all_use_check(this);" onblur="all_use_check(this);"
//------------------------------------------------------------------------------
function all_use_check(this_s){
  len = this_s.value.length;
  if(len > 0){
    temp = this_s.value.charAt(0);
    if((temp >= 0 && temp <= 9) || temp == "_"){
      alert("첫 문자는 영문으로 시작해야 합니다.");
      this_s.value = "";
    }else{
      temp_value = this_s.value.toString();
      regexp = /[^a-z|0-9|_]/g;
      repexp = "";
      temp_value = temp_value.replace(regexp,repexp);
      this_s.value = temp_value;
    }
  }
}

//------------------------------------------------------------------------------
// 플래쉬 연결
//------------------------------------------------------------------------------
function flash_maker(url, width, height, mode) {
  var flashbody = "";
  flashbody = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='"+width+"' height='"+height+"'>";
  flashbody += "<param name='movie' value='"+url+"' />";
  flashbody += "<param name='quality' value='high' />";
  flashbody += "<param name='wmode' value='"+mode+"' />";
  flashbody += "<param name='menu' value='false' />";
  flashbody += "<embed src='"+url+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' wmode='"+mode+"' width='"+width+"' height='"+height+"'></embed>"
  flashbody += "</object>";
  document.write(flashbody);
}