///////// ·Ñ¿À¹öÀ̹ÌÁö 
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 MM_showHideLayers() { //v6.0
  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 fileDownload(file, filename) {
	document.getElementById('fileDownload_ifra').src="./fileDownload.php?file="+file+"&filename="+filename;
	return;
}

///////// ÄíÅ° üũ ÇÔ¼ö
function getCookie(name) { 
	var Found = false;
	var start, end;
	var i = 0;
 
	while(i <= document.cookie.length) { 
		start = i;
		end = start + name.length;
		
		if(document.cookie.substring(start, end) == name) { 
			Found = true ;
			break ;
		} 
		i++;
	}

	if(Found == true) { 
		start = end + 1 ;
		end = document.cookie.indexOf(";", start) ;
		
		if(end < start) 
			end = document.cookie.length ;
	
		return document.cookie.substring(start, end) ;
	}  
	return "" ;
} 

///////// Áֹεî·Ï¹øÈ£ üũ
function bsshChek(str_jumin1,str_jumin2)
{
	var resno = str_jumin1 + str_jumin2;
	var fmt = /^\d{6}[1234]\d{6}$/;
	if (!fmt.test(resno))
		return false;

	birthYear = parseInt(resno.charAt(6)) <= 2 ? "19" : "20";	//1900³â´ë : 1,2	2000³â´ë : 3,4
	birthYear += resno.substr(0, 2);
	birthMonth = resno.substr(2, 2) - 1;
	birthDate = resno.substr(4, 2);
	birth = new Date(birthYear, birthMonth, birthDate);
	if (birth.getFullYear() % 100 != resno.substr(0, 2) || birth.getMonth() != birthMonth || birth.getDate() != birthDate)
		return false;

	var sum = 0;
	for (i = 0; i < 12; i++) sum += parseInt(resno.charAt(i)) * (i%8 + 2);
	if ((11 - (sum % 11)) % 10 != resno.charAt(12))
		return false;

	return true;
}

function post_search() {
	var frm=document.join_frm;
	var ret = window.showModalDialog('../inc/post.php', '_post', 'dialogWidth:480px;dialogHeight:280px;dialogTop:150px;dialogLeft:150px;scroll:yes;');
	
	if(ret!=0) {
		tmp_addr=ret.split("$$");

		addr1_val = tmp_addr[0];

		zip_val = tmp_addr[1];
		zip_val = zip_val.split("-");

		frm.zip1.value = zip_val[0];
		frm.zip2.value = zip_val[1];

		frm.addr1.value = addr1_val;
		frm.addr2.value="";
		frm.addr2.focus();
	}
}


///////// getº¯¼ö ÆĽÌ(Å×½ºÆ®¿ë)
var Request =
{
	Parse : function () {
		var Values = (String(location).indexOf("?") > 0) ? String(location).replace(/.[^?]+\?/,"").split("&") : null;
		for (var i in Values) {
			var Redim = [
				Values[i].substr(0,Values[i].indexOf("=")),
				Values[i].substr(Values[i].indexOf("=") + 1,Values[i].length - Values[i].indexOf("=") - 1)
			];
			this[Redim[0]] = Redim[1];
		}
		delete this.Parse;
	}
}


///////// Ç÷¡½Ã È°¼ºÈ­
function play_flash(file_path, width, height)
{
   document.write("<div>"
    + "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='"+width+"' height='"+height+"'>"
    + "<param name=movie value='"+file_path+"'>"
    + "<param name='wmode' value='TRANSPARENT'>"
    + "<embed src='"+file_path+"' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='"+width+"' height='"+height+"'></embed></object>"
    +"</div>"); 
}



///////// À̹ÌÁöÈ°¼ºÈ­
function autoblur() {
        if(event.srcElement.tagName == "A") document.body.focus();
}
document.onfocusin = autoblur;


///////// ¸®½ºÆ®¹Ú½º µðÆúÆ®°ª Ŭ¸¯ÇÏ¸é ¾ø¾îÁü
function clearField(field){ 
if (field.value == field.defaultValue) { 
field.value = ''; 
} 
} 
function checkField(field){ 
if (field.value == '') { 
field.value = field.defaultValue; 
} 
}

function getFileSize(filePath) {
	var len=0;
	if(navigator.appName.indexOf("Netscape") != -1) {
		try {
			netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
		} catch(e) { 
			alert("signed.applets.codebase_principal_support¸¦ ¼³Á¤ÇØÁÖ¼¼¿ä!\n"+e); 
			return -1; 
		}
		try {
			var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
			file.initWithPath(filePath);
			len=file.fileSize;
		} catch(e) {
			alert("¿¡·¯ ¹ß»ý:"+e);
		}
	} else if (navigator.appName.indexOf('Microsoft') != -1) {
		var img=new Image();
		img.dynsrc=filePath;
		len=img.fileSize;
	}
	return len;
}
function checkFile(obj) {
	if(!obj.value) return;

	var len = getFileSize(obj.value);
	if(len<=0 || len=="") {
		alert('ÆÄÀÏÀÇ ¿ë·®ÀÌ 0KB ÀÔ´Ï´Ù.\n´Ù½Ã È®ÀÎÇØ ÁÖ¼¼¿ä.');
		document.getElementById(obj.name).select();
		document.selection.clear();
		return;
	}
	if(len > 2*1024*1024) {
		alert("ÆÄÀÏ Å©±â´Â 2MBº¸´Ù ÀÛ¾Æ¾ß ÇÕ´Ï´Ù."); 
		document.getElementById(obj.name).select();
		document.selection.clear();
		return;
	}
	var ext=extCheck(obj.value);
	if(!ext) {
		alert('jpg, gif ÆÄÀϸ¸ ¾÷·Îµå °¡´ÉÇÕ´Ï´Ù.');
		document.getElementById(obj.name).select();
		document.selection.clear();
		return;
	}
	return;
}
function extCheck(filename) {
	if(filename.match(/\.(jpg|gif)$/i)) return true;
	else return false;
}

function schoolmateSearch() {
	var search_grade=document.getElementById('search_grade').value;
	var search_name=document.getElementById('search_name').value;

	document.getElementById('process_ifra').src="/transform.php?value1="+search_grade+"&value2="+search_name+"&link=/03_network/02_network.php";
	return;
}

function businessSearch() {
	var search_type=document.getElementById('search_type').value;
	var search_text=document.getElementById('search_text').value;

	document.getElementById('process_ifra').src="/transform.php?value1="+search_type+"&value2="+search_text+"&link=/03_network/03_network.php";
	return;
}

function cafeList(seq) {

//	document.getElementById('useful_ifra').src="../class_search.php?cafe_category="+seq;

	for(i=0; i<6; i++) {
		var new_seq=i+1;
		if(i==seq) document.getElementById('cafe_list'+i).src="../images/tab0"+new_seq+"_over.gif";
		else document.getElementById('cafe_list'+i).src="../images/tab0"+new_seq+".gif";
	}
	return;
}

// °£´ÜÇÑ ÀԷ üũ1 [MD.08/06/13]
// inputCheck(Æûº¯¼ö, ¸Þ½ÃÁö, 1:'ÀÔ·ÂÇØ ÁÖ¼¼¿ä' Ãß°¡ 2:¸Þ½ÃÁö ±×´ë·Î Ãâ·Â)
function inputCheck(method, msg, type) {	
	if(type) msg=msg+' ÀÔ·ÂÇØ ÁÖ¼¼¿ä.';

	if(!method.value) {
		alert(msg);
		method.focus();
		return true;
	}
	return;
}

function alertMove(msg, pname) {
	alert(msg);
	document.location.replace(pname);
	return;
}

function comma(n){ 
  return Number(String(n).replace(/\..*|[^\d]/g,"")).toLocaleString().slice(0,-3); 
}