//롤오버 관련
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_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_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 hamfs(src,width,height) {
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0" width="'+width+'" height="'+height+'"><param name="wmode" value="transparent"><param name=movie value="'+src+'"><param name=quality value=high><embed src="'+src+'" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="'+width+'" height="'+height+'" wmode="transparent"></embed></object>');
}


function select_div(select_id){
  var select_id = document.getElementById(select_id);
  if(select_id.style.display=="none"){
	select_id.style.display='';	
  }else{
	select_id.style.display='none';
  }
}

function search_chk(){
  var search_txt = document.getElementsByName('search_txt')[0];
  if (!search_txt.value)	{ alert('검색어를 입력해 주세요.'); search_txt.focus(); return false; }
}

function cmt_chk(){
  with(document.cmt_frm){
	if (!m_idx.value)	{ 
	  alert('덧글 작성시 로그인이 필요합니다.');
	  document.location.href='/util/login.html?redir='+escape(document.location.href);
	  return false; 
	}
	if (!cmt_content.value)	{ alert('덧글 내용을 작성해 주세요.'); cmt_content.focus(); return false; }
	submit();
  }
}

function cmt_chkform(obj, v) {
  var cmt_cnt = document.getElementById('cmt_cnt');
  cmt_cnt.innerHTML = obj.value.length;
  if(obj.value.length > v){
	alert(v + "자만 입력할 수 있습니다.");
	obj.value = obj.value.substring(0,v) ;
	obj.focus();
	return;
  }
}



function inquiry_chk(){
  with (document.inquiry_frm) {
	if (subject.value.length == 0){
	  alert("제목을 입력해주세요."); subject.focus(); return false;
	}
	if (!tel1.value || !tel2.value || !tel3.value) {
		alert('전화번호를 입력해 주세요.'); return;
	}
	if (!hp1.value || !hp2.value || !hp3.value) {
		alert('핸드폰번호를 입력해 주세요.'); return;
	}
	if (name.value.length == 0){
	  alert("작성자를 입력해주세요."); name.focus(); return false;
	}
	if (content.value.length==0){
	  alert("내용을 입력해주세요."); content.focus(); return false;
	}
	submit();
  }
}