javascript facebook api set

리턴값 O

function fnFbLogin(){
	FB.login(function(response){
	  if (response.status === 'connected') {
		 fnSendFacebook();
	  } else if (response.status === 'not_authorized') {
		 alert("권한을 허용해주세요");
	  } else {

	  }
	}, {scope: 'public_profile'});
}

function fnShare(){
	FB.getLoginStatus(function(statres) {
		if (statres.status === 'connected') {
			fnSendFacebook();
		} else {
			fnFbLogin();
		}
	});
}

function fnSendFacebook(){
	if(UserAgent.match(/iPhone|iPod|iPad|iPad2/i) != null) {
		alert("팝업차단이 설정되어있는경우 참여가 불가능합니다.\n아이폰 설정에 들어가 팝업차단을 해제해주세요.");
	}
	FB.getLoginStatus(function(statres) {
		if (statres.status === 'connected') {
			FB.api('/me?fields=id,name', function(response) {
				var sFId = response.id;
				var sFName = response.name;
				//var sFPic = response.picture.data.url;

				var f = document.form1;
				var sGetMsg = f.USR_MSG.value;
				var sGetCountry = f.SET_COUNTRY.value;
				var sImgUrl = "url"+ sGetCountry +".png";

				FB.ui({
				  method: 'feed', 
				  name: "이름", 
				  //caption: "캡션", 
				  description: sGetMsg, 
				  link:"링크",
				  picture:sImgUrl,
				  //message: 'Facebook Dialogs are easy!'
				}, function(response){
					if (response && !response.error_message) {
						//alert("공유완료.");
					}else{
						//alert("공유실패");
					}
				});
			});
		} else {
			fnFbLogin();
		}
	});
}