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];}
}

// ¿Ü±¹ÀιøÈ£ üũ
function check_fgnno(fgnno){
        var sum=0;
        var odd=0;
        buf = new Array(13);
        for(i=0; i<13; i++) { buf[i]=parseInt(fgnno.charAt(i)); }
        odd = buf[7]*10 + buf[8];
        if(odd%2 != 0) { return false; }
        if( (buf[11]!=6) && (buf[11]!=7) && (buf[11]!=8) && (buf[11]!=9) ) {
                return false;
        }
        multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
        for(i=0, sum=0; i<12; i++) { sum += (buf[i] *= multipliers[i]); }
        sum = 11 - (sum%11);
        if(sum >= 10) { sum -= 10; }
        sum += 2;
        if(sum >= 10) { sum -= 10; }
        if(sum != buf[12]) { return false }
        return true;
}

// ÁֹιøÈ£ üũ
function check_juminno(juminno) {
        if(juminno=="" || juminno==null || juminno.length!=13) {
                alert("Áֹεî·Ï¹øÈ£¸¦ Àû¾îÁÖ¼¼¿ä.");
                return false;
        }
        var jumin1 = juminno.substr(0,6);
        var jumin2 = juminno.substr(6,7);
        var yy           = jumin1.substr(0,2);        // ³âµµ
        var mm     = jumin1.substr(2,2);        // ¿ù
        var dd     = jumin1.substr(4,2);        // ÀÏ
        var genda  = jumin2.substr(0,1);        // ¼ºº°
        var msg, ss, cc;

        // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
        if (!isNumeric(jumin1)) {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ±æÀÌ°¡ 6ÀÌ ¾Æ´Ñ °æ¿ì
        if (jumin1.length != 6) {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ±âº» ±¸¼º °Ë»ç
        if (yy < "00" || yy > "99" ||
                mm < "01" || mm > "12" ||
                dd < "01" || dd > "31") {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
        if (!isNumeric(jumin2)) {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ±æÀÌ°¡ 7ÀÌ ¾Æ´Ñ °æ¿ì
        if (jumin2.length != 7) {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ¼ºº°ºÎºÐÀÌ 1 ~ 4 °¡ ¾Æ´Ñ °æ¿ì
        if (genda < "1" || genda > "4") {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // ¿¬µµ °è»ê - 1 ¶Ç´Â 2: 1900³â´ë, 3 ¶Ç´Â 4: 2000³â´ë
        cc = (genda == "1" || genda == "2") ? "19" : "20";
        // ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ³¯Â¥ Çü½Ä °Ë»ç
        if (isYYYYMMDD(parseInt(cc+yy), parseInt(mm), parseInt(dd)) == false) {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        // Check Digit °Ë»ç
        if (!isSSN(jumin1, jumin2)) {
                alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                return false;
        }
        return true;
}


//»ç¾÷ÀÚ¹øÈ£ °Ë»ç
function check_busino(sCode)
{
	if(sCode.length == 10)
	{
		if(sCode.substring(0,1) == "0"){
			alert("»ç¾÷ÀÚ¹øÈ£ ÀÔ·Â ¿À·ùÀÔ´Ï´Ù.     ");
			return false;
		}
		sWeight = "137137135";
		iResult = 0;
		for(i=1; i < 10; i++)
		{
			iResult = iResult + ((sCode.substring(i-1,i)*sWeight.substring(i-1,i)) % 10)
		}

		itemp = (sCode.substring(8,9)*sWeight.substring(8,9)) % 10;
		iResult = iResult + (sCode.substring(8,9)*sWeight.substring(8,9) - itemp) / 10;
		iResult = iResult % 10;
		iResult = 10 - iResult;
		if (iResult == 10) iResult = 0;
		if (iResult == sCode.substring(9,10))
		{
			return true;
		}
		else
		{
			alert("»ç¾÷ÀÚ¹øÈ£ ÀÔ·Â ¿À·ùÀÔ´Ï´Ù.     ");
			return false;
		}
	}
	else
	{
		alert("»ç¾÷ÀÚ¹øÈ£ ÀÔ·Â ¿À·ùÀÔ´Ï´Ù.     ");
		return false;
	}
}


//±Ý¾×¿¡ , Âï±â 
function numchk(num){ 
    num=new String(num); 
    num=num.replace(/,/gi,""); 
    return numchk1(num); 
} 

function numchk1(num){ 
    var sign=""; 
    if(isNaN(num)) { 
        alert("¼ýÀÚ¸¸ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù."); 
        return 0; 
    } 
    if(num==0) { 
        return num; 
    } 

    if(num<0){ 
        num=num*(-1); 
        sign="-"; 
    } 
    else{ 
        num=num*1; 
    } 
    num = new String(num) 
    var temp=""; 
    var pos=3; 
    num_len=num.length; 
    while (num_len>0){ 
        num_len=num_len-pos; 
        if(num_len<0) { 
            pos=num_len+pos; 
            num_len=0; 
        } 
        temp=","+num.substr(num_len,pos)+temp; 
    } 

    return sign+temp.substr(1); 
} 

function isYYYYMMDD(y, m, d) {
        switch (m) {
        case 2:        // 2¿ùÀÇ °æ¿ì
                if (d > 29) return false;
                if (d == 29) {
                        // 2¿ù 29ÀÇ °æ¿ì ´çÇØ°¡ À±³âÀÎÁö¸¦ È®ÀÎ
                        if ((y % 4 != 0) || (y % 100 == 0) && (y % 400 != 0))
                                return false;
                }
                break;
        case 4:        // ÀÛÀº ´ÞÀÇ °æ¿ì
        case 6:
        case 9:
        case 11:
                if (d == 31) return false;
        }
        // Å« ´ÞÀÇ °æ¿ì
        return true;
}
function isNumeric(s) {
        for (i=0; i<s.length; i++) {
                c = s.substr(i, 1);
                if (c < "0" || c > "9") return false;
        }
        return true;
}
function isLeapYear(y) {
        if (y < 100)
        y = y + 1900;
        if ( (y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0) ) {
                return true;
        } else {
                return false;
        }
}
function getNumberOfDate(yy, mm) {
        month = new Array(29,31,28,31,30,31,30,31,31,30,31,30,31);
        if (mm == 2 && isLeapYear(yy)) mm = 0;
        return month[mm];
}
function isSSN(s1, s2) {
        n = 2;
        sum = 0;
        for (i=0; i<s1.length; i++)
                sum += parseInt(s1.substr(i, 1)) * n++;
        for (i=0; i<s2.length-1; i++) {
                sum += parseInt(s2.substr(i, 1)) * n++;
                if (n == 10) n = 2;
        }
        c = 11 - sum % 11;
        if (c == 11) c = 1;
        if (c == 10) c = 0;
        if (c != parseInt(s2.substr(6, 1))) return false;
        else return true;
}

function mail_check( obj ) {		
	if( obj.value != "" ) {
		var at = obj.value.indexOf("@");
		var point = obj.value.indexOf(".");
			
		if( (obj.value.charAt(at+1) == "") || (at < 1)  || (point < 1) ) {
			alert("À¯È¿ÇÏÁö ¾ÊÀº E-Mail Çü½ÄÀÔ´Ï´Ù.      ");
			obj.select();
			return false;
		}
		return true;			
	}
	return false;
}

function emailCheck(emailStr) 
{
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)

	if (matchArray==null) return false;

	var user=matchArray[1]
	var domain=matchArray[2]

	if (user.match(userPat)==null) return false;

	var IPArray=domain.match(ipDomainPat)

	if (IPArray!=null) 
	{
		for (var i=1;i<=4;i++) 
		{
			if (IPArray[i]>255) return false;
		}
	}

	var domainArray=domain.match(domainPat)

	if (domainArray==null) return false;

	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) 
		return false;

	if (len < 2) return false;

	return true;
}

function radioCheckValue(obj)
{
	var tmp = obj.length;

	for (var i=0; i < obj.length; i++) 
	{
		if (obj[i].checked) return obj[i].value;
	}
}

function write_swf(src,w,h) 
{
	html = '';
	html += '<object type="application/x-shockwave-flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" id="param" width="'+w+'" height="'+h+'">';
	html += '<param name="movie" value="'+src+'">';
	html += '<param name="quality" value="high">';
	html += '<param name="bgcolor" value="#ffffff">';
	html += '<param name="swliveconnect" value="true">';
	html += '<param name="menu" value="false">';
	html += '<param name="wmode" value="transparent">';
	html += '<embed src="'+src+'" wmode="transparent" quality=high bgcolor="#ffffff" width="'+w+'" height="'+h+'" swliveconnect="true" id="param" name="param" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer";><\/embed>';
	html += '<\/object>';
	document.write(html);
}

function flvplayer_swf(src,w,h) 
{
	html = '';
	html += '<object type="application/x-shockwave-flash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" id="param" width="'+w+'" height="'+h+'">';
	html += '<param name="movie" value="'+src+'">';
	html += '<param name="quality" value="high">';
	html += '<param name="bgcolor" value="#ffffff">';
	html += '<param name="swliveconnect" value="true">';
	html += '<param name="menu" value="false">';
	html += '<param name="wmode" value="opaque">';
	html += '<param name="AllowScriptAccess" value="always">';
	html += '<param name="allowFullScreen" value="true">';
	html += '<embed src="'+src+'" wmode="opaque" quality=high bgcolor="#ffffff" width="'+w+'" height="'+h+'" swliveconnect="true" id="param" name="param" AllowScriptAccess="always" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer";><\/embed>';
	html += '<\/object>';
	document.write(html);
}

function write_embed(src,w,h,autostart,loop) 
{
	html = '';
	html += '<embed autostart="'+autostart+'" AllowScriptAccess="never" style="width:'+w+'px; height:'+h+'px;" type="application\/x-mplayer2" EnableContextMenu="false" loop="'+loop+'" autosize="0" src="'+src+'">';
	html += '<\/embed>';
	document.write(html);
}

function write_vod(src,w,h) {
html = '';
html += '<object type="application/x-oleobject" classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" id="MediaPlayer" width="'+w+'" height="'+h+'">';
html += '<param name="FileName" value="'+src+'">';
html += '<param name="autoStart" value="true">';
html += '<param name="uiMode" value="full">';
html += '<param name="loop" value="false">';
html += '<embed src="'+src+'" quality=high bgcolor="#ffffff" width="'+w+'" height="'+h+'" autoStart="true" loop="false"  name="MediaPlayer" type="application/x-mplayer2" pluginspage="http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer/";><\/embed>';
html += '<\/object>';
document.write(html);
}

function sitego(obj)
{
	var val = obj.options[obj.selectedIndex].value;

	if(val != "")
		window.open(val);
	obj.options[0].selected = true;
}
function contactus_view()
{
	contactus_win = window.open("/sitemap/contactus.php","contact","top=20,left=200,width=600,height=500,history=no,resizable=no,status=no,scrollbars=yes,menubar=no");
	contactus_win.focus();

}

function player_pop(wno)
{
	var player_win = window.open("/movie/player_pop.php?wno="+wno,"player_win","width=850,height=620");
	player_win.focus();
}