/*******************************************************************************
* 폼 유효성 검사에 사용되는 패턴 정의
*******************************************************************************/
var patterns = new Array();

patterns["num"]		= /^[0-9]+$/;
patterns["han"]		= /^[가-힁]+$/;
patterns["eng"]		= /^[a-zA-Z]+$/;

patterns["eng_num"]	= /^[0-9a-zA-Z]+$/;

patterns["email"]	= /^[_a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+\.[a-zA-Z]+$/; 
patterns["url"]		= /^[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/; 

patterns["img"]		= /.+(\.jpg|\.gif|\.bmp|\.png|\.jpeg)+$/gi;

/*******************************************************************************
* 이미지 체크
*******************************************************************************/
function isImg(str)
{
	if(str.match(patterns["img"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 숫자 체크
*******************************************************************************/
function isNum(str)
{
	if(str.match(patterns["num"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 한글 체크
*******************************************************************************/
function isHan(str)
{
	if(str.match(patterns["han"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 영문 체크
*******************************************************************************/
function isEng(str)
{
	if(str.match(patterns["eng"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 영문숫자 체크
*******************************************************************************/
function isEngNum(str)
{
	if(str.match(patterns["eng_num"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 메일 체크
*******************************************************************************/
function isEmail(str)
{
	if(str.match(patterns["email"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* URL 체크
*******************************************************************************/
function isUrl(str)
{
	if(str.match(patterns["url"]))
		return true;
	else
		return false;
}

/*******************************************************************************
* 공백인지
*******************************************************************************/
function isEmpty(str)
{
	if(getLength(trim(str)) <= 0)
		return true;
	else
		return false;
}

/*******************************************************************************
* 공백제거
*******************************************************************************/
function trim(str)
{
	return str.replace(/^\s+|\s+$/g, '');
}

/*******************************************************************************
* 숫자만 가능
*******************************************************************************/
function delChar(obj)
{
	obj.value = obj.value.replace(/[^0-9,]+/g, "");
}

/*******************************************************************************
* 체크박스 선택
*******************************************************************************/
var checkall_flag = false;

function checkAll(form, obj_name)
{
	var length = form.elements.length;

	for (var i = 0; i < length; i++)
	{
		if(form.elements[i].name == obj_name)
			form.elements[i].checked = !checkall_flag;
	}

	checkall_flag = !checkall_flag;
}

function checkEx(form, obj_name)
{
	var length = form.elements.length;

	for (var i = 0; i < length; i++)
	{
		if(form.elements[i].name == obj_name)
			form.elements[i].checked = !form.elements[i].checked;
	}
}


/*******************************************************************************
* 체크박스 선택되어 있는지
*******************************************************************************/
function isChecked(form, obj_name)
{
	var is_checked_flag = false;
	var length = form.elements.length;

	for (var i = 0; i < length; i++)
	{
		if(form.elements[i].name == obj_name && form.elements[i].checked == true)
		{
			is_checked_flag = true;
			break;
		}
	}

	return is_checked_flag;
}

/*******************************************************************************
* 메세지 박스 초기화
*******************************************************************************/
function checkMsg(obj)
{
	if(trim(obj.value) == "여기에 메세지를 입력하세요.")
	{
		obj.value = "";											
	}
}

/*******************************************************************************
* 바이트 체크 80bytes 이상
*******************************************************************************/
function checkBytes(form)
{
	var page = 0;
	var body_length = getLength(form.body.value);
	
	form.bytes.value = body_length;
	
	if(body_length)
		page = parseInt(body_length / 80);

	if(body_length % 80)
		page += 1;

	if(typeof(form.page) != "undefined")
		form.page.value = page;
}

/*******************************************************************************
* 바이트 체크 80bytes 까지
*******************************************************************************/
function checkBytes2(form, max_length)
{
	var page = 0;
	var body_length = getLength(form.body.value);
	
	if(body_length > max_length)
	{
		alert(max_length + "bytes 이상 입력할 수 없습니다.");
		form.body.value	= stringCut(form.body.value, max_length);
		body_length		= getLength(form.body.value);
	}

	if(body_length)
		page = parseInt(body_length / 80);

	if(body_length % 80)
		page += 1;

	if(typeof(form.page) != "undefined")
		form.page.value = page;

	form.bytes.value = body_length;
}

/*******************************************************************************
* MMS 바이트 체크 
*******************************************************************************/
function checkMMSBytes(form, max_length)
{
	var body_length = getLength(form.msg.value);
	
	if(body_length > max_length)
	{
		alert(max_length + "bytes 이상 입력할 수 없습니다.");
		form.msg.value	= stringCut(form.msg.value, max_length);
		body_length		= getLength(form.msg.value);
	}

	form.msg_size.value = body_length;
}

/*******************************************************************************
* 80bytes씩.. 잘라 리턴..
*******************************************************************************/
function getParseBodys(str)
{
	var bodys		= new Array();
	var length		= 0;
	var start_idx	= 0;

	for(var i = 0; i < str.length; i++)
	{
		if(escape(str.charAt(i)).length >= 4)
			length += 2;
		else
			if(escape(str.charAt(i)) != "%0D")
				length++;

		if(length >= 80 || i == str.length - 1)
		{
			if(length > 80)
				i--;

			bodys[bodys.length] = str.substring(start_idx, i + 1);
	
			length = 0;
			start_idx = i + 1;
		}
	}

	return bodys;
}

/*******************************************************************************
* 문자열 자르기
*******************************************************************************/
function stringCut(str, max_length)
{
	var str, msg;
	var length = 0;
	var tmp;
	var count = 0;
	 
	length = str.length;

	for(var i = 0; i < length; i++)
	{
		tmp = str.charAt(i);
	
		if(escape(tmp).length > 4)
			count += 2;
		else
			if(escape(tmp) != "%0D")
				count++;

		if(count > max_length)
			break;		
	}
	
	return str.substring(0, i);
}

/*******************************************************************************
* 문자열 길이를 리턴한다. 
*******************************************************************************/
function getLength(str) 
{
	var length = 0;

	for(var i = 0; i < str.length; i++)
	{
		if(escape(str.charAt(i)).length >= 4)
			length += 2;
		else
			if(escape(str.charAt(i)) != "%0D")
				length++;
	}	

	return length;
}

/*******************************************************************************
* 쿠키값 리턴
* 
* name	-	쿠키명
*******************************************************************************/
function getCookie(name)
{
	var label = name + "=";
	var label_len = label.length;
	var cookie_len = document.cookie.length;
	var i = 0;

	while (i < cookie_len) 
	{
		var j = i + label_len;

		if (document.cookie.substring(i, j) == label) 
		{
			var cookie_end = document.cookie.indexOf(";", j);
			if (cookie_end == -1) 
				cookie_end = document.cookie.length;
		
			return unescape(document.cookie.substring(j, cookie_end));
		}
		i++;
	}
	return "";
}

/*******************************************************************************
* 쿠키설정
* 
* name			-	쿠키명
* value			-	값
* expiredays	-	시간 (일단위)
*******************************************************************************/
function setCookie( name, value, expiredays )
{
	var today = new Date();
	today.setDate( today.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";";
}

/*******************************************************************************
* 이통사 번호 체크
*
* str	- 전화번호
*******************************************************************************/
var tel = new Array("010", "011", "016", "017", "018", "019");

function isHandPhone(str)
{
	var flag = false;
	
	if(str.length > 9 && str.length < 12)
	{
		for(var i = 0; i < tel.length; i++)
		{
			if(str.substring(0, 3) == tel[i])
			{
				flag = true;
				break;
			}
		}
	}
	return flag;
}

/*******************************************************************************
* 이모티콘 적용
*******************************************************************************/
function selectEmoticon(msg_no, obj)
{
	var form = document.form_all;

	form.body.value		= obj.value;
	// form.msg_no.value	= msg_no;
	// checkBytes(form);
}

function showHelpMsg(msg, top, left)
{
	document.form_all.show_help_msg.innerHTML = msg;

	document.form_all.show_help_msg.style.pixelTop	= event.y + top + document.body.scrollTop;
	document.form_all.show_help_msg.style.pixelLeft	= event.x + left + document.body.scrollLeft;
	document.form_all.show_help_msg.style.display = "";
}

function hideHelpMsg()
{
	document.form_all.show_help_msg.style.display = "none";
}

document.write("<div id='show_help_msg' style='z-index:1; position:absolute; background-color: #f5f5f5; border: 1px solid aaaaaa; padding: 5px; display:none'></div>");


/*******************************************************************************
* 내메세지 저장함 가져오기
*******************************************************************************/
function getMyMsg()
{
	// var url = "my_msg.php";
	var url = "my_msg-khi.php";
	window.open(url, "my_msg", "top=100, left=100, width=500, height=610, scrollbars=no");
}

function getMyMsgL()
{
	var url = "my_msg_long.php";
	window.open(url, "my_msg_long", "top=100, left=100, width=600, height=500, scrollbars=yes");
}

/*******************************************************************************
* 내메세지 저장
*******************************************************************************/
function myMsgSave()
{
	var url = "my_msg_save_form.php";
	window.open(url, "my_msg_save_form", "top=100, left=100, width=300, height=200, scrollbars=yes");
}

function myMsgSaveL()
{
	var url = "my_msg_long_save_form.php";
	window.open(url, "my_msg_long_save_form", "top=100, left=100, width=300, height=200, scrollbars=yes");
}


/*******************************************************************************
* 메인 주소록 가져오기
*******************************************************************************/
function mainAddrPop(src_url)
{
	var url;
	
	if(src_url != "")
		url = "/address/main_addr_pop.php?src_url=" + src_url;
	else
		url = "/address/main_addr_pop.php";

	window.open(url, "main_addr_pop", "top=100, left=100, width=600, height=500, scrollbars=yes");
}

/*******************************************************************************
* 주소록 가져오기
*******************************************************************************/
function addrPop()
{
	var url = "/address/addr_pop.php";
	window.open(url, "addr_pop", "top=100, left=50, width=420, height=500, scrollbars=yes");
}

function addrPopPlus(type)
{
	var url = "/address/addr_pop_plus.php?type=" + type;
	window.open(url, "addr_pop_plus", "top=100, left=50, width=420, height=500, scrollbars=yes");
}

/*******************************************************************************
* 게시판 등록
*******************************************************************************/
function saveBoard()
{
	var url = "/smsboard/sms_add_form.php";
	window.open(url, "sms_add_form", "top=100, left=100, width=600, height=500, scrollbars=yes");
}

/*******************************************************************************
* 이스테이션 등록
*******************************************************************************/
function eStation(jumin, username)
{
	var url = "http://www.skybell.co.kr/sk_certify/url_index.php?to_telephone=&jumin=" + jumin + "&username=" + username;
	window.open(url, "estation", "width=620, height=500, top=0, left=0, toolbars=no, resizable=yes, scrollbars=yes, status=no");
}

function eStationCheck()
{
	var url = "http://www.skybell.co.kr/sk_certify/new/estation_chk.php";
	window.open(url, "estation", "width=620, height=500, top=0, left=0, toolbars=no, resizable=yes, scrollbars=yes, status=no");
}



function view(what) 
{ 
	var imgwin = window.open("", 'WIN', 'scrollbars=no,status=no,toolbar=no,resizable=1,location=no,menu=no,width=10,height=10'); 
	imgwin.focus(); 
	imgwin.document.open(); 
	imgwin.document.write("<html>\n"); 
	imgwin.document.write("<head>\n"); 
	imgwin.document.write("<title>문자천국</title>\n"); 
	imgwin.document.write("<sc"+"ript>\n"); 
	imgwin.document.write("function resize() {\n"); 
	imgwin.document.write("pic = document.il;\n"); 
	imgwin.document.write("if (eval(pic).height) { var name = navigator.appName\n"); 
	imgwin.document.write("  if (name == 'Microsoft Internet Explorer') { myHeight = eval(pic).height + 40; myWidth = eval(pic).width + 12;\n"); 
	imgwin.document.write("  } else { myHeight = eval(pic).height + 9; myWidth = eval(pic).width; }\n"); 
	imgwin.document.write("  clearTimeout();\n"); 
	imgwin.document.write("  var height = screen.height;\n"); 
	imgwin.document.write("  var width = screen.width;\n"); 
	imgwin.document.write("  var leftpos = width / 2 - myWidth / 2;\n"); 
	imgwin.document.write("  var toppos = height / 2 - myHeight / 2; \n"); 
	imgwin.document.write("  self.moveTo(leftpos, toppos);\n"); 
	imgwin.document.write("  self.resizeTo(myWidth, myHeight);\n"); 
	imgwin.document.write("}else setTimeOut(resize(), 100);}\n"); 
	imgwin.document.write("</sc"+"ript>\n"); 
	imgwin.document.write("</head>\n"); 
	imgwin.document.write('<body topmargin="0" leftmargin="0" marginheight="0" marginwidth="0" bgcolor="#FFFFFF">\n'); 
	imgwin.document.write("<img border=0 src="+what+" xwidth=100 xheight=9 name=il onload='resize();'>\n"); 
	imgwin.document.write("</body>\n"); 
	imgwin.document.close(); 
} 

function guide2(url)
{
	window.open("/guide/?url=" + url, "guide2", "top=100, left=100, width=400, height=400, scrollbars=yes");
}

// 2005.09.26 
function guide3(url)
{
	window.open("/guide3/?url=" + url, "guide2", "top=100, left=100, width=400, height=400, scrollbars=yes");
}

function first_guide(url)
{
	window.open("/guide2/index.php", "first_guide", "top=100, left=100, width=600, height=452");
}

function showDDayCalc()
{
	window.open("/dday_calc.php", "dday_calc", "top=100, left=100, width=300, height=250");
}

function objWrite(str)
{
	document.write(str);
}

function today_woon()
{
	var url = "http://unse.skysms.co.kr/today/today_woon.php";
	window.open(url, "today_woon", "top=100, left=100, width=514, height=350, scrollbars=yes");
}

function saju_input()
{
	var url = "http://unse.skysms.co.kr/mem_info/mem_info_form.php";
	window.open(url, "today_woon", "top=100, left=100, width=514, height=350, scrollbars=yes");
}

function addChar(str)
{

	var form	= document.form_all;

	if(trim(form.body.value) == "")
	{
		form.body.value = "";
	}

	var before_value = form.body.value;
	var before_value2 = form.body.value + str;
	if(getLength(before_value2) > 80) {
		form.body.value = before_value;
		alert("80문자 이상은 입력 하실수 없습니다.");
		return;
	} // if
	form.body.value =  before_value2;
	checkBytes(form);
}