function post(a) {
  window.open("./post.php?type="+a,"",
    "height=215,width=420,location=no,directories=no,toolbar=no,menubar=no,scrollbars=no,status=no,resizable=no");
}

function jumincheck() {
  if (document.form_member.m_jumin1.value.length < 6) {
    alert("ÁֹιøÈ£ ¾ÕÀÚ¸®¸¦ È®ÀÎÇϼ¼¿ä.");
    document.form_member.m_jumin1.focus();    
  } else if (document.form_member.m_jumin2.value.length < 7) {
    alert("ÁֹιøÈ£ µÞÀÚ¸®¸¦ È®ÀÎÇϼ¼¿ä.");
    document.form_member.m_jumin2.focus();
  } else {
    jumin = document.form_member.m_jumin1.value + document.form_member.m_jumin2.value;
    window.open("./jumin.php?get_jumin="+jumin,"",
    "height=10,width=10,location=no,directories=no,toolbar=no,menubar=no,scrollbars=yes,status=no,resizable=yes");
  }
}

function idcheck() {
  var search_id;
  search_id = document.form_member.m_id.value
  if (search_id.length < 4 || search_id.length > 20 ) {
    alert("¾ÆÀ̵ð´Â 4ÀÚ¸®ÀÌ»ó 20ÀÚ¸® ¹Ì¸¸À¸·Î ÀÔ·ÂÇϼ¼¿ä");
    document.form_member.m_id.focus();
  }
  else {
    window.open("./idcheck.php?type=member&search_id="+search_id,"idcheck",
    "height=215,width=420,location=no,directories=no,toolbar=no,menubar=no,scrollbars=no,status=no,resizable=no");

  }
}

function restore_img_src(name, nsdoc) {
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function preload_img() { 
  var img_list = preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function change_img_src(name, nsdoc, rpath, preload) { 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function Goto_Byselect(sel, targetstr) {
  var index = sel.selectedIndex;
  if (sel.options[index].value != '') {
     if (targetstr == 'blank') {
       window.open(sel.options[index].value, 'win1');
     } else {
       var frameobj;
       if ((frameobj = eval(targetstr)) != null)
       frameobj.location = sel.options[index].value;
     }
  }
}
function CheckForm(theForm)
{
	var msg ='Á¤¸»·Î »èÁ¦ ÇϽðڽÀ´Ï±î? º¹±¸°¡ ºÒ°¡´ÉÇÕ´Ï´Ù.';
  return confirm(msg);
}

function checkKey(txt, ev) {
  if (ev.keyCode == 27) {
    self.close();
    return
  }
}

function viewPhoto(a,b,c) {
  window.open("./view_photo.php?img_src="+a,"view_photo","width="+b+",height="+c+",scrollbars=no,resizable=yes,top=0,left=0");
}
function viewGroup(a) {
  window.open("./view_group.php?src="+a,"view_group","width=810,height=650,scrollbars=yes,resizable=no,top=0,left=0");
}
function SearchJS() {
  document.form_list.submit();
}

function SearchAllJS() {
  document.form_list.sh_value.value= '';
  document.form_list.submit();
}
function member_check() {
  if (document.form_member.m_id.value.length < 4 || document.form_member.m_id.value.length > 20) {
    alert('ȸ¿øID¸¦ 4ÀÚÀÌ»ó 20ÀÚ¸® ÀÌÇÏ·Î ÀÛ¼ºÇØ ÁÖ¼¼¿ä.');
    document.form_member.m_id.focus();
    return;
  }
  if (document.form_member.m_pwd.value.length < 4 || document.form_member.m_pwd.value.length > 20) {
    alert('ºñ¹Ð¹øÈ£´Â 4ÀÚ¸® ÀÌ»ó 20ÀÚ¸® ÀÌÇÏ·Î ÀÛ¼ºÇØÁÖ¼¼¿ä.');
    document.form_member.m_pwd.focus();
    return;
  }
  if (document.form_member.m_pwd2.value.length < 4 || document.form_member.m_pwd2.value.length > 20) {
    alert('ºñ¹Ð¹øÈ£´Â 4ÀÚ¸® ÀÌ»ó 20ÀÚ¸® ÀÌÇÏ·Î ÀÛ¼ºÇØÁÖ¼¼¿ä.');
    document.form_member.m_pwd2.focus();
    return;
  }
  if (document.form_member.m_pwd.value != document.form_member.m_pwd2.value) {
    alert("ºñ¹Ð¹øÈ£¸¦ Á¤È®ÇÏ°Ô ÀÔ·ÂÇϼ¼¿ä.");
    document.form_member.m_pwd.focus();
    return;
  }
  if (document.form_member.m_name.value.length==0) {
    alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
    document.form_member.m_name.focus(); return;
  }

  m_jumin1 = document.form_member.m_jumin1.value
  m_jumin2 = document.form_member.m_jumin2.value;

  if ((m_jumin1+m_jumin2).length != 13) {
    alert("ÁֹιøÈ£ÀÇ ÀÚ¸´¼ö°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.");
    document.form_member.m_jumin1.focus();
    return;
  }else {
    for(i=0;i<13;i++) {
      if(isNaN(parseInt((m_jumin1+m_jumin2).substring(i,i+1)))) {
        alert("ÁֹιøÈ£¿¡ ¼ýÀÚ°¡ ¾Æ´Ñ µ¥ÀÌÅÍ°¡ ÀÖ½À´Ï´Ù.");
        document.form_member.m_jumin1.focus();
        return;
      }
    }
  }
  document.form_member.submit();
}
function member_check2() {
  if (document.form_member.m_pwd.value.length < 4 || document.form_member.m_pwd.value.length > 20) {
    alert('ºñ¹Ð¹øÈ£´Â 4ÀÚ¸® ÀÌ»ó 20ÀÚ¸® ÀÌÇÏ·Î ÀÛ¼ºÇØÁÖ¼¼¿ä.');
    document.form_member.m_pwd.focus();
    return;
  }
  if (document.form_member.m_name.value.length==0) {
    alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
    document.form_member.m_name.focus(); return;
  }
  document.form_member.submit();
}


function member_join_check() {
  if (document.form_member.juminchk.value.length==0) {
    alert("µî·Ï¿©ºÎ¸¦ È®ÀÎÇϼ¼¿ä.");
    document.form_member.m_name.focus(); return;
  }
  if (document.form_member.m_name.value.length==0) {
    alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
    document.form_member.m_name.focus(); return;
  }

  m_jumin1 = document.form_member.m_jumin1.value
  m_jumin2 = document.form_member.m_jumin2.value;

  if ((m_jumin1+m_jumin2).length != 13) {
    alert("ÁֹιøÈ£ÀÇ ÀÚ¸´¼ö°¡ ¸ÂÁö ¾Ê½À´Ï´Ù.");
    document.form_member.m_jumin1.focus();
    return;
  }else {
    for(i=0;i<13;i++) {
      if(isNaN(parseInt((m_jumin1+m_jumin2).substring(i,i+1)))) {
        alert("ÁֹιøÈ£¿¡ ¼ýÀÚ°¡ ¾Æ´Ñ µ¥ÀÌÅÍ°¡ ÀÖ½À´Ï´Ù.");
        document.form_member.m_jumin1.focus();
        return;
      }
    }
  }
  document.form_member.submit();
}

function board_check() {
  if (document.form_board.name.value.length < 1) {
    alert('ÀÛ¼ºÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.');
    document.form_board.name.focus();
    return;
  }
  if (document.form_board.password.value.length < 1) {
    alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.');
    document.form_board.password.focus();
    return;
  }
  if (document.form_board.subject.value.length < 1) {
    alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä.');
    document.form_board.subject.focus();
    return;
  }
  if (document.form_board.content.value.length < 1) {
    alert('³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä.');
    document.form_board.content.focus();
    return;
  }
  document.form_board.submit();
}

function openNewWin(a,b,c,d) {
  window.open(a,b,"width="+c+",height="+d+",top=0,left=0,scrollbars=no,resizable=yes");
}

function openNewWin2(a,b,c,d,e,f,g,h) {
  window.open(a,b,"width="+c+",height="+d+",top="+e+",left="+f+",scrollbars="+g+",resizable="+h);
}

function show_layer(lname, flag){
  var layer = (navigator.appName == 'Netscape') ? document.layers[lname] : document.all[lname];
  if (lname == '')
    return;
  if (navigator.appName == 'Netscape')
    layer.visibility = (flag == 0) ? 'show' : 'hide';
  else
    layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
}