function roundTable(objID) {
       var obj = document.getElementById(objID);
       var Parent, objTmp, Table, TBody, TR, TD;
       var bdcolor, bgcolor, Space;
       var trIDX, tdIDX, MAX;
       var styleWidth, styleHeight;

       // get parent node
       Parent = obj.parentNode;
       objTmp = document.createElement('SPAN');
       Parent.insertBefore(objTmp, obj);
       Parent.removeChild(obj);

       // get attribute
       bdcolor = obj.getAttribute('rborder');
       bgcolor = obj.getAttribute('rbgcolor');
       radius = parseInt(obj.getAttribute('radius'));
       if (radius == null || radius < 1) radius = 1;
       else if (radius > 10) radius = 10;

       MAX = radius * 2 + 1;
       
       /*
              create table {{
       */
       Table = document.createElement('TABLE');
       TBody = document.createElement('TBODY');

       Table.cellSpacing = 0;
       Table.cellPadding = 0;

       for (trIDX=0; trIDX < MAX; trIDX++) {
              TR = document.createElement('TR');
              Space = Math.abs(trIDX - parseInt(radius));
              for (tdIDX=0; tdIDX < MAX; tdIDX++) {
                     TD = document.createElement('TD');
                     
                     styleWidth = '1px'; styleHeight = '1px';
                     if (tdIDX == 0 || tdIDX == MAX - 1) styleHeight = null;
                     else if (trIDX == 0 || trIDX == MAX - 1) styleWidth = null;
                     else if (radius > 2) {
                            if (Math.abs(tdIDX - radius) == 1) styleWidth = '2px';
                            if (Math.abs(trIDX - radius) == 1) styleHeight = '2px';
                     }

                     if (styleWidth != null) TD.style.width = styleWidth;
                     if (styleHeight != null) TD.style.height = styleHeight;

                     if (Space == tdIDX || Space == MAX - tdIDX - 1) TD.style.backgroundColor = bdcolor;
                     else if (tdIDX > Space && Space < MAX - tdIDX - 1)  TD.style.backgroundColor = bgcolor;
                     
                     if (Space == 0 && tdIDX == radius) TD.appendChild(obj);
                     TR.appendChild(TD);
              }
              TBody.appendChild(TR);
       }

       /*
              }}
       */

       Table.appendChild(TBody);
       
       // insert table and remove original table
       Parent.insertBefore(Table, objTmp);
}

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) { //v3.0
  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); 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() { //v3.0
  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; }
}

String.prototype.trim = function() {
	return this.replace(/^\s*(\b.*\b|)\s*$/, "$1"); // 문장의 앞과 뒤의 공백 제거
}

function allblur() {
	for (i = 0; i < document.links.length; i++) {
		document.links[i].onfocus = document.links[i].blur;
	}
}

function check_login(obj) {
	if (obj.id.value.trim() == ""){
		alert("아이디를 입력하세요");
		obj.id.focus();
		return;
	}
	if (obj.pass.value.trim() == ""){
		alert("패스워드를 입력하세요");
		obj.pass.focus();
		return;
	}
	obj.submit();
}

function check_name(obj) {
	if (obj.name.value.trim() == "") {
		alert("이름을 입력하세요");
		obj.name.focus();
		return false;
	}
	return true;;
}

function check_title(obj) {
	if (obj.title.value.trim() == "") {
		alert("제목을 입력하세요");
		obj.title.value = "";
		obj.title.focus();
		return false;
	}
	return true;;
}

function check_content(obj) {
	if (obj.content.value.trim() == "") {
		alert("내용을 입력하세요");
		obj.content.focus();
		return false;
	}
	return true;;
}

function check_korid(obj) {
	var kor_id1 = obj.kor_id1.value; 
	var kor_id2 = obj.kor_id2.value; 
	var idnumber=kor_id1+kor_id2; 
	if (obj.kor_id1.value.trim() == "" || obj.kor_id2.value.trim() == "")	{
		alert("주민등록번호를 입력하세요");
		obj.kor_id1.focus();
		return false
	}
	id1 = kor_id1.split("");
	id2 = kor_id2.split("");
	for (i=0;i < id1.length;i++) {
		if ((id1[i] >= 0 && id1[i] <= 9)) {flag=1}
		else {alert("1.주민등록번호는 숫자로 기입하세요. : " + id1[i])
			obj.kor_id1.value = "";
			obj.kor_id1.focus();
			flag = 0;
			break;
		}
	}
	if (flag == 0){return false}
	for (i=0;i < id2.length;i++) {
		if ((id2[i] >= 0 && id2[i] <= 9)) {flag=1}
		else {alert("2.주민등록번호는 숫자로 기입하세요. : " + id2[i])
			obj.kor_id2.value = "";
			obj.kor_id2.focus();
			flag = 0;
			break;
		}
	}
	if (flag == 0){return false}

	a = new Array(13); 

	for (var i=0; i < 13; i++) { 
		a[i] = parseInt(idnumber.charAt(i)); 
	} 

	var j = a[0]*2 + a[1]*3 + a[2]*4 + a[3]*5 + a[4]*6 + a[5]*7 + a[6]*8 + a[7]*9 + a[8]*2 + a[9]*3 + a[10]*4 + a[11]*5; 
	var j = j % 11; 
	var k = 11 - j; 

	if (k > 9) { 
		k = k % 10 
	} 

	if (k != a[12]) {
		alert ("잘못된 주민등록 번호입니다.");
		obj.kor_id1.value = "";
		obj.kor_id2.value = "";
		obj.kor_id1.focus();
		return false;
	}
	else { 
		return true
	} 
} 

function check_birth(obj) {
	if (isNaN(obj.birth.value) || obj.birth.value.trim() == "") {
		alert("생년월일을 숫자로 입력하세요");
		obj.birth.value = "";
		obj.birth.focus();
		return false;
	}
	return true;;
}

function check_phone(obj) {
	if (isNaN(obj.phone_1.value) || isNaN(obj.phone_2.value) || isNaN(obj.phone_3.value) || obj.phone_1.value.trim() == "" || obj.phone_2.value.trim() == "" || obj.phone_3.value.trim() == "") {
		alert("전화번호를 숫자로 입력하세요");
		obj.phone_1.value = "";
		obj.phone_2.value = "";
		obj.phone_3.value = "";
		obj.phone_1.focus();
		return false;
	}
	return true;;
}

function check_addr(obj) {
	if (obj.addr_3.value.trim() == "") {
		alert("우편번호를 검색 하신 후 정확한 주소를 입력하세요");
		search_zip();
		return false;
	}
	return true;
}

function check_email(obj) {
	if (obj.email.value.trim() == "") {
		alert("E-Mail을 입력해 주세요");
		obj.email.focus();
		return false
	}
	else {
		result = obj.email.value.indexOf("@",0);
		if (result == -1) {
			alert("이메일 주소가 바르게 입력되지 않았습니다.");
			obj.email.focus();
			return false;
		}
	}
	return true
}

function check_company(obj) {
	if (obj.company.value.trim() == "") {
		alert("회사명을 입력하세요");
		obj.company.value = "";
		obj.company.focus();
		return false;
	}
	return true;;
}

function check_search(obj) {
	if (obj.keyword.value.trim() == "") {
		alert("검색 키워드를 입력하세요");
		obj.keyword.value = "";
		obj.keyword.focus();
		return false;
	}
	return true;;
}

function popup_size() {
	var obj = navigator.appVersion;
	var hei = 29;
	if (navigator.appVersion.indexOf("NT") != -1) {
		os = obj.substr(obj.indexOf("NT"),6);
		if (os > "NT 5.0") {
			hei = 35;
		}
	}
	wid = document.body.scrollWidth+10;
	hei = document.body.scrollHeight+hei;
	self.resizeTo(wid,hei);
	var l = (screen.availWidth - wid)/2;
	var t = (screen.availHeight - hei)/2;
	window.moveTo(l,t);

}

function chng_menu(obj,no,sw) {
	var obj_src = dir+"/oceaninnmotel/img/common/menu_0"+no;
	if(sw) {
		obj_src+="_r.gif";
	} else {
		obj_src+=".gif";
	}
	obj.src = obj_src;
}

function chng_img(a, b) {
	var obj = document.getElementById('bigPhoto_'+a);
	obj.src = dir+"/oceaninnmotel/img/rooms/room_"+a+"_"+b+".gif";
}