function chkFrm(frm_name){
	var el = document.forms[frm_name];

	for (i=0; i<el.elements.length; i++){
		if(el.elements[i].value == "" && el.elements[i].getAttribute("required")=="yes"){
			alert(el.elements[i].getAttribute("message")+"의 값을 입력하세요.");
			el.elements[i].focus();
			return false;
		}
		var byte_allowed = el.elements[i].getAttribute("byte_allowed");
		if(byte_allowed!=null && byte_allowed!=""){
			if(String(el.elements[i].value).strlen() > byte_allowed){
				alert(el.elements[i].getAttribute("message")+"의 값이 정해진 길이("+byte_allowed+"byte)보다 깁니다.");
				el.elements[i].focus();
				return false;
			}
		}
		var is_digit = el.elements[i].getAttribute("is_digit");
		if(is_digit!=null && is_digit=="yes"){
			if(el.elements[i].value==''){
				continue;
			}
			if(el.elements[i].value != ''+parseFloat(el.elements[i].value)){
				alert(el.elements[i].getAttribute("message")+"의 값은 숫자여야 합니다.");
				el.elements[i].focus();
				return false;
			}
		}

		var is_email = el.elements[i].getAttribute("is_email");
		if(is_email!=null && is_email=="yes"){
			if(!emailCheck(el.elements[i].value)){
				alert("입력하신 전자우편 주소가 올바르지 않습니다.");
				el.elements[i].value = "";
				el.elements[i].focus();
				return false;
			}
		}
	}
	return true;
}


String.prototype.strlen =function() { 
    for(var i=0, relen=len=this.length; i<len; i++) if(this.charCodeAt(i) > 128) relen++; 
    return relen; 
} 


function getObject(objectId) { 
// checkW3C DOM, then MSIE 4, then NN 4. 
// 
	if(document.getElementById && document.getElementById(objectId)) { 
		return document.getElementById(objectId); 
	} 
	else if (document.all && document.all(objectId)) { 
		return document.all(objectId); 
	} 
	else if (document.layers && document.layers[objectId]) { 
		return document.layers[objectId]; 
	} else { 
		return false; 
	} 
} 

function ZipcodeCheck() {
	url="/p_include/zip_search.jsp?check=y";
	window.open(url,"post","toolbar=no ,width=368 ,height=162,directories=no,status=no,scrollbars=yes,menubar=no");

}

function move(index,to) {
	var list = document.frm.list;
	var total = list.options.length-1;
	if (index == -1) return false;
	if (to == +1 && index == total) return false;
	if (to == -1 && index == 0) return false;
	var items = new Array;
	var values = new Array;
	for (i = total; i >= 0; i--) {
		items[i] = list.options[i].text;
		values[i] = list.options[i].value;
	}
	for (i = total; i >= 0; i--) {
		if (index == i) {
			list.options[i + to] = new Option(items[i],values[i + to], 0, 1);
			list.options[i] = new Option(items[i + to], values[i]);

			i--;
		}
		else {
			list.options[i] = new Option(items[i], values[i]);
		}
	}
	list.focus();
}


function submitForm() {
	var list = document.frm.list;

	var theList = "size="+document.frm.list.options.length+"|";
	for (i = 0; i <= list.options.length-1; i++) { 
		theList += "list" + list.options[i].value + "=" + list.options[i].text;
		if (i != list.options.length-1) theList += "|";
	}
	alert('theList:'+theList);
	document.frm.theList.value = theList;
	frm.submit();
}


function gor(argSel,argRes, txt) { 
	formSel=eval("document.frm."+argSel); 
	j=formSel.length; 
	for(var i=0;i<document.frm.a.length;i++) { 
		if(document.frm.a.options[i].selected && document.frm.a.options[i].value) { 
			document.frm.a.options[i].selected=false; 
			chk_same=0; 
			for(var k=0;k<formSel.length;k++) { 
				if(document.frm.a.options[i].value==formSel.options[k].value) { 
                    chk_same=1;                
				}    
			}            

			if(!chk_same) { 
                formSel.options[j]=new Option(document.frm.a.options[i].text,document.frm.a.options[i].value); 
				j++; 
			} 
		} 
	} 
	get_result(argSel,argRes, txt) 
} 


function gol(argSel,argRes, txt) { 
    formSel=eval("document.frm."+argSel); 

    buff=new Array(); 
    j=0; 

	for(var i=formSel.length-1;i>=0;i--) { 
            if(formSel.options[i].selected && formSel.options[i].value) { 
	            formSel.options[i] = null; 
            } 
        } 
	get_result(argSel,argRes, txt); 
} 

function get_result(argSel,argRes, txt) { 
    formSel=eval("document.frm."+argSel); 
    formRes=eval("document.frm."+argRes); 
    formtxt=eval("document.frm."+txt); 

    res=new Array(); 
    res2=new Array(); 

	for(var i=0;i<formSel.length;i++) { 
        res[i]=formSel.options[i].value; 
        res2[i]=formSel.options[i].text; 
	} 

    res=res.join("@"); 
    res2=res2.join("@"); 
    formRes.value=res; 
    formtxt.value=res2; 
} 

function gou(argSel,argRes, txt) { 
	formSel        = eval("document.frm."+argSel); 
	if(!formSel.value) { 
        return; 
	} 
	thisIndex    = formSel.selectedIndex; 
	if(!thisIndex) { 
        return; 
	} 
	formSel.value=null; 
	prevIndex=thisIndex-1; 

    tempText=formSel.options[prevIndex].text; 
    tempValue=formSel.options[prevIndex].value; 

    formSel.options[prevIndex]    = new Option(formSel.options[thisIndex].text,formSel.options[thisIndex].value); 
    formSel.options[thisIndex]    = new Option(tempText,tempValue); 
    formSel.value=formSel.options[prevIndex].value; 
    get_result(argSel,argRes, txt); 
} 

function god(argSel,argRes, txt) { 
    formSel        = eval("document.frm."+argSel); 
	if(!formSel.value) { 
        return; 
	} 
    thisIndex    = formSel.selectedIndex; 
	if(thisIndex+1>=formSel.length) { 
		return; 
	} 

    formSel.value=null; 
	prevIndex=thisIndex+1; 

    tempText=formSel.options[prevIndex].text; 
    tempValue=formSel.options[prevIndex].value; 

    formSel.options[prevIndex]    = new Option(formSel.options[thisIndex].text,formSel.options[thisIndex].value); 
    formSel.options[thisIndex]    = new Option(tempText,tempValue); 
    formSel.value=formSel.options[prevIndex].value; 
    get_result(argSel,argRes, txt); 
} 

function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

//alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
//alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
//alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

//alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
//alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
//alert("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
//alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
//alert("This address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}