<!---

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}
function MM_showHideLayers() { //v3.0
  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 na_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 na_preload_img()
{ 
  var img_list = na_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 na_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 bt(id,after)
{
  eval(id+'.filters.blendTrans.stop();'); 
  eval(id+'.filters.blendTrans.Apply();'); 
  eval(id+'.src="'+after+'";'); 
  eval(id+'.filters.blendTrans.Play();'); 
}


function goPage(page)
{
	location.href = "board_list.php?nowpage="+page+"&search=&type=1";
}
function search()
{
	document.searchform.submit();
}


function checkIt() {
	if(!document.signform.subject.value){
		alert("제목을 입력하세요!");
		document.signform.subject.focus();
		return;
	}  
	if(!document.signform.name.value) {
		alert("이름을 입력하세요!");
		document.signform.name.focus();
		return;
	}
	if(!document.signform.content.value) {
		alert('내용을 입력하세요!');
		document.signform.content.focus();
		return;
	}  
	if(!document.signform.pwd.value) {
		alert("비밀번호를 입력하세요");
		document.signform.pwd.focus();
		return;
	} 
	if(document.signform.pwd.value.length<4){
		alert("비밀번호를 입력하세요");
		document.signform.pwd.focus();
		return;
	}
	document.signform.submit();
}


function checkmail()
{
	var emailEx1 = /^([A-Za-z0-9_-]{1,20})(@{1})([A-Za-z0-9_]{1,15})(.{1})([A-Za-z0-9_]{2,10})(.{1}[A-Za-z]{2,10})?(.{1}[A-Za-z]{2,10})?$/; 
	
	if (document.signform.name.value=="")
		{
		alert("성명을 입력하세요");
		document.signform.name.focus();
		return false;
		}
	if (document.signform.email.value=="")
		{
		alert("이메일을 정확히 입력하세요");
		document.signform.email.focus();
		return false;
		}
	if(document.signform.email.value !="") {			
		if(emailEx1.test(document.signform.email.value)) {
		} else {
			alert('이메일 주소가 올바르지 않습니다.');
			document.signform.email.value ="";
			document.signform.email.focus();
			return false;
		} 
	}
	if (document.signform.title.value=="")
		{
		alert("제목을 입력하세요.");
		document.signform.title.focus();
		return false;
		}
	if (document.signform.content.value=="")
		{
		alert("내용을 입력하세요");
		document.signform.content.focus();
		return false;
		}
}
//-->