function chkForm(f)
{
    var i,currEl;

    for(i = 0; i < f.elements.length; i++){
        currEl = f.elements[i];
        //Çʼö Ç׸ñÀ» üũÇÑ´Ù.
        if (currEl.getAttribute("required") != null) {
            if(currEl.type == "TEXT" || currEl.type == "text" ||
               currEl.tagName == "SELECT" || currEl.tagName == "select" ||
               currEl.tagName == "TEXTAREA" || currEl.tagName == "textarea"){
                if(!chkText(currEl,currEl.nullmsg)) return false;

            } else if(currEl.type == "PASSWORD" || currEl.type == "password"){
                if(!chkText(currEl,currEl.nullmsg)) return false;

            } else if(currEl.type == "CHECKBOX" || currEl.type == "checkbox"){
                if(!chkCheckbox(f, currEl,currEl.nullmsg)) return false;

            } else if(currEl.type == "RADIO" || currEl.type == "radio"){
                if(!chkRadio(f, currEl,currEl.nullmsg)) return false;

            }
        }

        // ÀÔ·Â ÆäÅÏÀ» üũÇÑ´Ù.
        if(currEl.getAttribute("validcheck") != null && currEl.value.length > 0){
            if(!chkPatten(currEl,currEl.validcheck,currEl.invalidmsg)) return false;
        }


    		if(currEl.getAttribute("ssame") != null && currEl.value != "") {
            ssameEI = eval("form." + currEl.ssame + ".value");
            if(currEl.value != ssameEI) {
                return Do_Error(currEl, "ssame");
            }
        }
        if(currEl.getAttribute("smsize") != null && currEl.value != "") {
            if(currEl.smsize > currEl.value.length) {
                return Do_Error(currEl, "smsize");
            }
        }
        if(currEl.getAttribute("mxsize") != null && currEl.value != "") {
            if(currEl.mxsize < currEl.value.length) {
                return Do_Error(currEl, "mxsize");
            }
        }
    }
	 return true;
}

function chkPatten(field,patten,name)
{
	var regYear			=/^[0-9]{4}$/;
    var regNum			=/^[0-9]+$/;
    var regPhone		=/^[0-9]{2,3}-[0-9]{3,4}-[0-9]{4}$/;            // Çü½Ä : 033-1234-5678
    var regMail			=/^[_a-zA-Z0-9-]+@[._a-zA-Z0-9-]+\.[a-zA-Z]+$/;  // ¸ÞÀÏÇü½Ä
    var regDomain		=/^[.a-zA-Z0-9-]+.[a-zA-Z]+$/;
    var regAlpha		=/^[a-zA-Z]+$/;
    var regHost			=/^[a-zA-Z-]+$/;
    var regHangul		=/[°¡-Èñ]/;
    var regHangulEng	=/[°¡-Èña-zA-Z]/;
    var regHangulOnly	=/^[°¡-Èñ]*$/;
    var regId			=/^[a-zA-Z]{1}[a-zA-Z0-9_-]{4,15}$/;
    var regDate			=/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/;                 // Çü½Ä : 2002-08-15
	var regAlphaNum		=/^[a-zA-Z0-9]+$/;
	var passwd			=/^[a-zA-Z0-9]+$/;
	var regText			=/^[ °¡-Èña-zA-Z0-9]+$/;
	var regEnglish		=/^[a-zA-Z '-]+$/;							 // ¿µ¹®
	var regFloat		=/^[0-9.]+$/;
	var regFile			=/^[.jsp.JSP]+$/;

	if(patten == "regDate")
	{
		var tmpDate = field.value.replace(/-/g,'');

		if( tmpDate.length == 8 )
		{
			if( isDate(tmpDate) )
			{
				field.value = tmpDate.substring(0,4) + "-" + tmpDate.substring(4,6) + "-" + tmpDate.substring(6);
				return true;
			}
		}
		return returnError( field, name);
	}

    patten = eval(patten);
    if(!patten.test(field.value)){
        alert(name);
        field.focus();
		field.select();
        return false;
    }
    return true;
}


function chkText(field, name)
{
    fieldvalue = field.value;
    fieldvalue = fieldvalue.split(" ");

    if(field.value.length + 1 == fieldvalue.length){
        alert(name);
        field.value = "";
        field.focus();
        return false;
    }
    return true;
}

function checkFile(field)
{
	var rtValue = false;
	var file = field.value;
    var ext = file.substring(file.lastIndexOf(".") + 1);

	switch (ext.toLowerCase()) {
       case "jsp":
       case "asp":
       case "php":
       case "class":
        	rtValue = false;
        	break;
       default:
       		rtValue = true;
    }

    if( !rtValue ){
    	alert(ext.toUpperCase() + " ÆÄÀÏÀº ¾÷·Îµå ÇÒ ¼ö ¾ø½À´Ï´Ù.");
    	field.value = "";
        field.focus();
    }
   	return rtValue;
}

function chkCheckbox(form, field, name)
{
    fieldname = eval(form.name+'.'+field.name);
    if (!fieldname.checked){
        alert(name);
        field.focus();
        return false;
    }
    return true;
}

function chkRadio(form, field, name)
{
    fieldname = eval(form.name+'.'+field.name);
    for (i=0;i<fieldname.length;i++) {
        if (fieldname[i].checked)
            return true;
    }
    alert(name);
    field.focus();
    return false;
}


function Do_Error(el,type) {
    name = (el.nullmsg) ? el.nullmsg : el.name;
    switch(type) {
        case "ssame":
            alert(name + " Ç׸ñÀº " + el.ssame + " Ç׸ñ°ú °°¾Æ¾ß ÇÕ´Ï´Ù.");
            break;
        case "smsize":
            alert(el.smsize + "ÀÚ ÀÌ»óÀ¸·Î " + name);
            break;
        case "mxsize":
            alert(el.mxsize + "ÀÚ ÀÌÇÏ·Î " + name);
            break;
        }
    el.focus();
    return false;
}

function chk_PW(pw1,pw2){

  if(pw1.value != pw2.value){
    alert('ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.');
    pw1.value = ''; pw2.value = '';
    pw1.focus();
    return false;
  }

  return true;
}

   function ZipWindow(ref) {
      var window_left = (screen.width-640)/2;
      var window_top = (screen.height-480)/2;
      window.open(ref,"zipWin",'width=550,height=200,status=no,scrollbars=yes,top=' + window_top + ',left=' + window_left + '');
   }

function ID_Check(tt)	{
  if(tt.value){
    var ID_CheckWin = window.open('ID_Check.jsp?p=chk&id=' + tt.value ,'CheckID','width=390,height=200');
    ID_CheckWin.focus();
  } else {
    alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä");
    tt.focus();
  }
  return;
}


function NextFocus(thisitem,cnt,nextitem) {
  if(thisitem.value.length  == cnt)
    nextitem.focus();
}


//function-start  ÁֹΠµî·Ï ¹øÈ£ °Ë»ç
function Jumin_Chek(jumin_1,jumin_2) {
	var NUM = "0123456789";
	var reg_ID_1=jumin_1.value;			//form¿¡¼­ ÁֹιøÈ£ ¾Õ¹øÈ£ °ª °®°í¿À±â
	var reg_ID_2=jumin_2.value;			//form¿¡¼­ ÁֹιøÈ£ µÞ¹øÈ£ °ª °®°í¿À±â
	//var reg_ID_1=jumin_1;					//form¿¡¼­ ÁֹιøÈ£ ¾Õ¹øÈ£ °ª °®°í¿À±â
	//var reg_ID_2=jumin_2;					//form¿¡¼­ ÁֹιøÈ£ µÞ¹øÈ£ °ª °®°í¿À±â
	var Year = reg_ID_1.substring(0,2);
	var Mondth = reg_ID_1.substring(2,4);
	var Day = reg_ID_1.substring(4,6);
	var Sex = reg_ID_2.charAt(0);


	if ( reg_ID_1.length!=6 ||  Mondth<1 || Mondth>12 || Day<1 || Day>31) {
		alert("Áֹεî·Ï¹øÈ£ ¾ÕºÎºÐÀÌ À߸øµÇ¾ú½À´Ï´Ù.");
		jumin_1.focus();
		jumin_1.select();
		return false;
	}

	if ( reg_ID_2.length!=7 || (Sex!=1 && Sex!=2 && Sex!=3 && Sex!=4) ) {
		alert("Áֹεî·Ï¹øÈ£ µÞºÎºÐÀÌ À߸øµÇ¾ú½À´Ï´Ù.");
		jumin_2.focus();
		jumin_2.select();
		return false;
	}

	var i;
	var chk=0;
	for (i=0; i<6; i++) {
		chk += ((i+2) * parseInt(reg_ID_1.charAt(i)));
	}

	for (i=6; i<12; i++) {
		chk += ((i%8+2) * parseInt(reg_ID_2.charAt(i-6)));
	}

	chk = 11 - (chk%11);
	chk %= 10;

	if (chk != parseInt( reg_ID_2.charAt(6))) {
		alert("À߸øµÈ Áֹεî·Ï¹øÈ£ ÀÔ´Ï´Ù.");
		jumin_1.focus();
		jumin_1.select();
		return false;
	}
   return true;

}//function-end  ÁֹΠµî·Ï ¹øÈ£ °Ë»ç

function IsEmpty(str)
{

	if( str == null ) return true;
	str = str.replace(/ /g, '');
	if( str.length== 0 )
		return true;
	else
		return false;
}

function IsCheckField( obj )
{
	for(i=0; i < obj.length; i++)
		if(obj[i].checked ) return true;

	return false;
}

//´Þ·Â Ãâ·Â
function onCalenderShow(fld)
{
	var param = "?fld=" + fld;
	openPopupWindow("/cui/calendar/calendar.jsp"+param, 200, 210);
}