/* 엘리먼트를 리턴 */
function $(element_id) {
  var obj;
  if (isMSIE) {
    obj = document.getElementById(element_id);
    if (obj == null) {
      obj = document.all[element_id]; // w3c 비표준
    }
  } else {
    obj = document.getElementById(element_id);
    if (obj == null) {
      obj = document.getElementsByName(element_id)[0];
    }
  }
  return obj;
}

/* 엘리먼트(또는 엘리먼트들)을 리턴 */
function $N(element_name) {
  return document.getElementsByName(element_name);
}

/* 엘리먼트의 값을 리턴 */
function $F(element_id) {
  return $(element_id).value;
}

String.prototype.trim = function() {
  return this.replace(/(^\s*)|(\s*$)/g, "");
}

// -------------------------------------------------------------------------
// 쿠키 처리
// -------------------------------------------------------------------------
function cfGetcookValue(offset) {
  var finstr = document.cookie.indexOf(";", offset);
  if (finstr == -1)
    finstr = document.cookie.length;
  return decodeURIComponent(document.cookie.substring(offset, finstr));
}

function cfGetCookie(name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return cfGetcookValue(j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0)
      break;
  }
  return null;
}

function cfSetCookie(name, value) {
  var argv = cfSetCookie.arguments;
  var argc = cfSetCookie.arguments.length;
  var now = new Date();
  var expires = new Date(now.getTime() + 31536000000);// 쿠키 유지기간을 365 일로 합니다.
  document.cookie = name + "=" + encodeURIComponent(value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString()))+"; path=/; ";
}

function cfDeleteCookie() {
  if (document.cookie != "") {
    thisCookie = document.cookie.split("; ");
    expireDate = new Date;
    expireDate.setDate(expireDate.getDate() - 1);
    for (i = 0; i < thisCookie.length; i++) {
      cookieName = thisCookie[i].split("=")[0];
      document.cookie = cookieName + "=;expires=" + expireDate.toGMTString();
      // alert(document.cookie);
    }
  }
}

/** cookie delete
 *  2009.01.14 wkkang
 *  ex) cfDelCookie("userName","lge.com","/");
 * @param name - cookie name
 * @param domain - cookie domain ex)lge.com
 * @param path  - cookie path ex)/
 * @return
 *
 */
function cfDelCookie(name,domain,path) {
    expireDate = new Date;
    expireDate.setDate(expireDate.getDate() - 1);
    document.cookie = name+"=;domain="+domain+";path="+path+";expires=" + expireDate.toGMTString();

}

// Locale 전환
function cfSwichLocale(aForm, locale, lang) {
  var form = document.getElementById(aForm);
  var localeCd = locale.value;
  localeCd = localeCd.toLowerCase();

  var aUrl = "/pbf.common.locale.GetLocaleInfo.dev";
  var arrParam = new Array();
  arrParam[0] = "localeCd=" + localeCd;
  if (lang)
    arrParam[1] = "langCd=" + lang;
  aUrl = cfGetOneColmAjax(aUrl, arrParam);
  if(aUrl != null && aUrl != "") {
    form.action = aUrl;
    form.submit();
    //setTimeout("document.getElementById('" + aForm + "').submit();",500);
  }
}

// 1개의 column 가져오기
function cfGetOneColmAjax(aUrl, arrParam) {
  stringXsyncResult = '';
  devon.xSync.options.asyncMode = false;
  var aJax = new devon.xSync(aUrl);
  for ( var i = 0; i < arrParam.length; i++) {
    var tmp = arrParam[i];
    var arrTmp = tmp.split("=");
    if (arrTmp.length > 0) {
      aJax.addQuery(arrTmp[0], arrTmp[1]);
    } else {
      aJax.addQuery(arrTmp[0], "");
    }
  }
  aJax.fire();
  return stringXsyncResult.trim();
}
devon.xSync.handler.string = function(json) {
  stringXsyncResult = json.$text;
}