function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_showHideLayers() { //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; }
}

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 Showdiv(show) {
	if (document.getElementById(show).style.display == "none") {
		document.getElementById(show).style.display = "";
	}
	else {
		document.getElementById(show).style.display = "none";
	}
}

function Checkemailaddy(){
	var dobj = document.qnawrite;
	if (dobj.selectmail.value == '1') {
		dobj.email2.readOnly = false;
		dobj.email2.style.display='';
		dobj.email2.value = '';
		dobj.email2.focus();
	} else {
		dobj.email2.readOnly = true;
		dobj.email2.style.display='none';
		dobj.email2.value = dobj.selectmail.value;
	}
}

function CheckQnaWrite() {
	var dobj = document.qnawrite;
	if (dobj.kind_num.value == "") {
		alert("ºÐ·ù¸¦ ¼±ÅÃÇØÁÖ¼¼¿ä.");
		dobj.kind_num.focus();
		return false;
	}

	if (dobj.mobile1.value == "" || dobj.mobile2.value == "" || dobj.mobile3.value == "") {
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		return false;
	}
	
	if (dobj.email1.value == "" || dobj.email2.value == "") {
		alert("À̸ÞÀÏÀ»¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		return false;
	}

	if (dobj.title.value == "") {
		alert("Á¦¸ñÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		dobj.title.focus();
		return false;
	}

	if (dobj.title.value.length < 5) {
		alert("Á¦¸ñÀ» 5±ÛÀÚ ÀÌ»óÀÔ·ÂÇØÁÖ¼¼¿ä.");
		dobj.title.focus();
		return false;
	}

	if (dobj.question.value == "") {
		alert("³»¿ëÀ» ÀÔ·ÂÇØÁÖ¼¼¿ä.");
		dobj.question.focus();
		return false;
	}

	if (dobj.question.value.length < 5) {
		alert("³»¿ëÀ» 5±ÛÀÚ ÀÌ»óÀÔ·ÂÇØÁÖ¼¼¿ä.");
		dobj.question.focus();
		return false;
	}

	dobj.submit();
}

function VisitFaq(number,tid) {
	if (document.getElementById(tid).style.display=="") {
		document.getElementById("faq_read").src="/help/faq_read.asp?number="+number;
	}
}

function CancelQnaW() {
	history.back();
}