function MM_openBrWindow(theURL,winName,features) { //v2.0 »õâ¶ç¿ì±â
  window.open(theURL,winName,features);
}
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 na_hide_layer(lname)
{
  if (document.layers)
    document.layers[lname].visibility = 'hide'    
  if(document.all)
    document.all(lname).style.visibility = 'hidden' 
}

function na_show_layer(lname)
{
  if(document.layers)
    document.layers[lname].visibility = 'show'   
  if(document.all)
    document.all(lname).style.visibility = 'visible' 
}

function na_init_layer_events()
{
  if (document.layers) {
    document.layers['Layer1'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['Layer1'].onmouseover = new Function("na_show_layer('Layer1');");
    document.layers['Layer1'].onmouseup = new Function("na_show_layer('Layer1');");
    document.layers['layer2'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer2'].onmouseover = new Function("na_show_layer('Layer2');");
    document.layers['layer2'].onmouseup = new Function("na_show_layer('Layer2');");
    document.layers['layer3'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer3'].onmouseover = new Function("na_show_layer('Layer3');");
    document.layers['layer3'].onmouseup = new Function("na_show_layer('Layer3');");
    document.layers['layer4'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer4'].onmouseover = new Function("na_show_layer('Layer4');");
    document.layers['layer4'].onmouseup = new Function("na_show_layer('Layer4');");
    document.layers['layer5'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer5'].onmouseover = new Function("na_show_layer('Layer5');");
    document.layers['layer5'].onmouseup = new Function("na_show_layer('Layer5');");
    document.layers['layer6'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer6'].onmouseover = new Function("na_show_layer('Layer6');");
    document.layers['layer6'].onmouseup = new Function("na_show_layer('Layer6');");
    document.layers['layer7'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['layer7'].onmouseover = new Function("na_show_layer('Layer7');");
    document.layers['layer7'].onmouseup = new Function("na_show_layer('Layer7');");
  }
}
// 
// Description	:	obj¿¡ ÀÔ·ÂµÈ °ªÀÌ EmailÀÎÁö È®ÀÎ
//					
//*******************************************************//	
function isEmail(obj) 
{
	var str	= obj.value;
	if(isNull(str)) return false;
	
	var i = str.indexOf("@");
	if(i<0)	return false;
		
	i = str.indexOf(".");
	if(i<0)	return false;

	return true;
}

//¼ýÀÚ¸¸ ¾²±â
function onlyNumber()
{
	if((event.keyCode<48)||(event.keyCode>57))
		event.returnValue=false;
}

// ID üũ
function checkIDValue(it,checkNumFrom,checkNumTo)
{

	var num= it.length;
	if ( checkNumFrom<=num && num<=checkNumTo ){
		for (k=0;k<num;k++){
			if ( k==0 ){
				if( !((it.charAt(k)>="A" && it.charAt(k)<="Z") || (it.charAt(k)>="a" && it.charAt(k)<="z")) ){//ù¹ø° ¹®ÀÚ´Â ¿µ¹®ÀÌ¿©ÇÔ
					alert("¾ÆÀ̵ð´Â A~Z ¶Ç´Â a~z ·Î ½ÃÀÛÇØ¾ß ÇÕ´Ï´Ù.");
					return true;
				}
			} else {
				if( !((it.charAt(k)>="A" && it.charAt(k)<="Z") || (it.charAt(k)>="a" && it.charAt(k)<="z") || (it.charAt(k)>="0" && it.charAt(k)<="9")) ){//µÎ¹ø° ¹®ÀÚºÎÅÍ´Â ¿µ¹®µµ´Â ¼ýÀÚÀ̾î¾ßÇÔ
					alert("¾ÆÀ̵ð´Â a~z ¶Ç´Â 0~9 ÀÇ ¹®ÀÚ·Î ÀÌ·ç¾îÁ®¾ß ÇÕ´Ï´Ù.");
					return true;
				}
			}
		}
	}else{
		alert("¾ÆÀ̵ð´Â "+checkNumFrom+"~"+checkNumTo+"ÀÚÀÇ ¿µ¹® ¶Ç´Â ¿µ¹® ¹× ¼ýÀÚÀÇ Á¶ÇÕÀ¸·Î ¸¸µé¾î ÁֽʽÿÀ.");
		return true;
	}

	return false;			

}

function checkLoginIDValue(it,checkNumFrom,checkNumTo)
{
	var min = checkNumFrom;
	var max = checkNumTo;
	var ret = false;
	var len = it.length;
	userid = it.toLowerCase();

	if(len>=min && len<=max) {
		for (k=0; k<len; k++) {
			var char1 = userid.charAt( k );
			if( char1=="'" || char1==" " || char1=="\"" ) {
				alert("¾ÆÀ̵ð´Â °ø¹éÀ̳ª Ư¼ö¹®ÀÚ¸¦ Æ÷ÇÔÇÒ ¼ö ¾ø½À´Ï´Ù.\t");
				return true;
			}
		}
	} else {
		alert("¾ÆÀ̵ð´Â "+min+"~"+max+"ÀÚÀÇ ¿µ¹® ¶Ç´Â ¿µ¹® ¹× ¼ýÀÚÀÇ Á¶ÇÕÀ¸·Î ÀÔ·ÂÇϼ¼¿À.\t");
		return true;
	}
	return false;
}

// Æнº¿öµå üũ
function checkPASSValue(it,checkNumFrom,checkNumTo)
{
	var num= it.length;
	if ( checkNumFrom<=num && num<=checkNumTo ){
		for (k=0;k<num;k++){
			if( !((it.charAt(k)>="A" && it.charAt(k)<="Z") || (it.charAt(k)>="a" && it.charAt(k)<="z") || (it.charAt(k)>="0" && it.charAt(k)<="9")) ){
				alert("ºñ¹Ð¹øÈ£´Â ¿µ¹® ¶Ç´Â ¿µ¹® ¹× ¼ýÀÚÀÇ Á¶ÇÕÀ¸·Î ¸¸µé¾î ÁֽʽÿÀ.");
				return true;
			}
		}
	}else{
		alert("ºñ¹Ð¹øÈ£´Â "+checkNumFrom+"~"+checkNumTo+"ÀÚÀÇ ¿µ¹® ¶Ç´Â ¿µ¹® ¹× ¼ýÀÚÀÇ Á¶ÇÕÀ¸·Î ¸¸µé¾î ÁֽʽÿÀ.");
		return true;
	}
	return false;		

}
//¸ÞÀÎÀÇ °ü·Ã¸Åü»çÀÌÆ®·Î À̵¿...
function goSite(combo)
{
	var url = combo.options[combo.selectedIndex].value
	window.open(url,'','');
}


////////////++  ¸¶¿ì½º¿À¹ö½Ã À̹ÌÁö º¸¿©ÁÖ±â  ++///////////////
function menu(name){
submenu=eval("submenu_"+name+".style");
	if (submenu.display=='none')	{
		submenu.display='block';

	}else{
		submenu.display='none';
	}
}

//////////////¿¬±¸Áß//////////////////////////
//È­¸é´ÝÀ»½Ã¿¡..
function bye( ) {
	     //url = self.location.href 
			 //if( parent != self ){
			if( window.close() ){
         //alert('ÁøÁ¤ ¶°³ª½Ã·Á Çϳª¿ä');		 
		 location="./logout.php";
		 }
      }

////////////////·Î±×üũ//////////////////////////
    function check() 
    {
        var form	 = document.login_form;
        var userid	 = form.u_id.value;
        var passwd= form.pw.value;
        if (userid == "") {
            alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁֽʽÿÀ.");
            form.u_id.focus();
            return false;
        }else if( checkLoginIDValue(userid,4,12) ) {
            textErrorUtil(form.userid);
            return false;
        }
        if (passwd == "") {
            alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁֽʽÿÀ.");
            form.pw.focus();
            return false;
        }
        //return true;
		form.action="./member_login.php";
		//document.form.method="post";
		form.submit();
    }

////////////////*¾ÆµÚ/ºñ¹øã±â*//////////////////////////
function id_search(){
	if(document.frmLOG.name.value==""){
	alert('À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
	document.frmLOG.name.focus();
	return false;
	}
	if(document.frmLOG.jumin1.value=="" || document.frmLOG.jumin2.value=="" ){
	alert('ÁֹιøÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
	document.frmLOG.jumin1.focus();
	return false;
	}
	document.frmLOG.action="./member_search.php";
	//document.form.method="post";
	document.frmLOG.submit();
}

//°Ô½ÃÆÇ ±Û¾²±â ½ºÅ©¸³Æ®..
function frmchk(){
   if (document.fm.name.value == "") {
    alert("ÀÛ¼ºÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä");
	document.fm.name.focus();
    return false ;
   }

   if(document.fm.email.value.indexOf("@") < 0 || document.fm.email.value.indexOf(".") < 0 )	{
	alert("¸ÞÀÏÇü½ÄÀ» Á¤È®ÇÏÁö ¾Ê½À´Ï´Ù. È®ÀÎÈÄ ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä")
	document.fm.email.focus();
	return;
	}
  /* if (!isEMail( document.fm.email.value ) ) {
		document.fm.email.focus();
		return;
	}*/

   if (document.fm.title.value == "") {
    alert("Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä");
	document.fm.title.focus();
    return false ;
   }

   if (document.fm.content.value == "") {
    alert("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä");
	document.fm.content.focus();
    return false ;
   }

   if (document.fm.pwd.value == "") {
    alert("ºñ¹Ð¹øÈ£À» ÀÔ·ÂÇϼ¼¿ä");
	document.fm.pwd.focus();
    return false ;
   }

document.fm.submit();
}