// 오른쪽 공백 제거
function Rtrim( str ) {
	var src = new String(str);
	var tmp = new String();
	var i,lastnum, len = src.length;
	for(i = len;i >= 0;i--) {
		tmp = src.substring(i,i-1);
		if (tmp != ' ' ) {
			lastnum = i;
			break;
		}
	}
	tmp = src.substring(0,lastnum);
	return tmp;
}

// 왼쪽 공백 제거
function  Ltrim( str ) {
	var src = new String( str );
	var tmp = new String();
	var i,firstnum, len = src.length;
	for(i = 0;i < len ;i++) {
		tmp = src.substring(i,i+1);
		if (tmp != ' ' ) {
			firstnum = i;
			break;
		}
	}
	tmp = src.substring(firstnum);
	return tmp;
}

// 양쪽 공백 제거
function Trim( str ) {
	var src = new String(str);
	var tmp = new String();
	tmp = Ltrim(Rtrim(str));
	return tmp;
}

// 날짜 체크
function isYYYYMMDD(y, m, d) { 
	switch (m) { 
	case 2: 
		if (d > 29) return false; 
		if (d == 29)
			if ((y % 4 != 0) || (y % 100 == 0) && (y % 400 != 0)) return false; 
		break; 
	case 4: 
	case 6: 
	case 9: 
	case 11: 
		if (d == 31) return false; 
	} 
	return true; 
} 

// 숫자유무
function isNumeric(s) { 
	for (i=0; i<s.length; i++) { 
		c = s.substr(i, 1); 
		if (c < "0" || c > "9") return false; 
	} 
	return true; 
}

//숫자유무(정규식)
function regIsNumeric(s) {
	var nums = /^[0-9]+$/;
	if(s.match(nums)) {
		return true;
	} else {
		return false;
	}
}

function fn_isRadioChecked( frm, fieldNm) {
	var flag = false;
	for( var LoopI=0; LoopI<frm[fieldNm].length; LoopI++ ) {
		if( frm[fieldNm][LoopI].checked == true ) {
			flag = true;
			break;
		}
	}
	return flag;
}

function fn_setFocus( frm, fieldNm ) {
	frm[fieldNm].focus();
}

function fn_getMessage( fieldType, label ) {
	var msg = "";
	if( fieldType == "SELECT" ) {
		msg = label + "(을)를 선택해 주세요.";
	} else if( fieldType == "INPUT" ) {
		msg = label + "(을)를 입력해 주세요.";
	}
	return msg;
}

function fn_isEmpty( frm, fieldNm ) {
	return ( !Trim(frm[fieldNm].value) ) ? true : false;
}

function isEmpty(str) {
    return (!str || 0 === str.length);
}


jQuery.loadScript = function (url, callback) {
    jQuery.ajax({
        url: url,
        dataType: 'script',
        success: callback,
		error : function(err){
			console.log('스크립트 로드  실패');
		},
        async: true
    });
};

$(function(){
	$.loadScript("//developers.kakao.com/sdk/js/kakao.min.js");
});

function openKakaoStory(){
	if(!Kakao.Link) Kakao.init('3dcb1e595e6f259ef84bd7f9cc524256');
	Kakao.Story.share({
		url: window.location.href
	});
}

function openKakaoTalk(title, url){
	if(!Kakao.Link) Kakao.init('3dcb1e595e6f259ef84bd7f9cc524256');
	Kakao.Link.sendDefault({
		objectType: 'feed',
		content: {
			title: title,
			imageUrl: '',
			link: {
				mobileWebUrl: window.location.href,
				webUrl: window.location.href
			}
		}
	});
}