// ========== REQUEST ====================================================================================================
var SERVER_URL = "http://www.easysurveymaker.com/surveymaker/";
var SERVICE_URL = SERVER_URL+"SurveyService";
var THIS_URL = "http://profile.myspace.com/Modules/Applications/Pages/Canvas.aspx?appId=106755";
var SURVEY_IMG_URL = "http://www.easysurveymaker.com/surveymaker/uploadedImgs/";
var IMG_URL = SERVER_URL+"img/";
var Request = new Object();
var user;
var userId=null, userThumbnail, userName, userProfile, userAge, userGender;
var ownerName, ownerId, ownerAge, ownerGender;
var friendsData;
var allContent;
var container;
var errorDiv;
var isIE = window.ActiveXObject ? true : false;
var isFirefox = (navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);
var active;
var recently;
var creative;
var popularPlayers;
var giftGivers;
var msgTypes = ["", "", "Kiss", "Hug", "Wink", "Beer", "Flower", "Ice-cream", "Smile"];
var imgNames = ["", "", "sendKiss", "sendHug", "sendWink", "sendBeer", "sendFlower", "sendIcecream", "sendSmile"];

var NOT_TYPE_KISS = 2;
var NOT_TYPE_HUG = 3;
var NOT_TYPE_WINK = 4;
var NOT_TYPE_BEER = 5;
var NOT_TYPE_FLOWER = 6;
var NOT_TYPE_ICECREAM = 7;
var NOT_TYPE_SMILE = 8;
var STATUS_TIME = 900000;
var osContainer;
var selectAllBool = true;
var AD_SOCIAL_MEDIA_ID = 1;
var AD_CUBICS_ID = 2;
var AD_TATTO_ID = 3;
var AD_MAKER_ID = 4;
var AD_SURVEY_ID = 5;
var AD_ADTURNS1_ID = 6;
var AD_ADTURNS2_ID = 7;
var AD_SURVEY_SUPER_ID = 8;
var AD_ADTURNS3_ID = 9;
var AD_SOCIAL_MEDIA_SUPER_ID = 10;
var AD_SURVEY_SUPER_ID = 11;
var AD_CUBICS_SUPER_ID = 12;
var AD_ADTURNS1_SUPER_ID = 13;
var AD_TATTO_SUPER_ID = 14;
var AD_PORTAL_ID = 15;
var AD_PORTAL_SUPER_ID = 16;

var GENDER_MALE = 0;
var GENDER_FEMALE = 1;

var IS_APPROVED = false;

var SURVEY_TYPE_SURVEY = 1;
var SURVEY_TYPE_QUIZZ = 2;

var APP_NAME = "";
var APP_NAMES = "";
var allFriends = [];

var OS_USER_TYPE = "myspace";

var allowedCities =
[ "atlanta", "Baltimore", "Chicago", "Cincinnati", "Cleveland", "Columbus", "Dallas", "denver", 
"Fort Worth", "Fresno", "houston", "Indianapolis", "Jacksonville", "Los Angeles", "Louisville", "Miami", 
"New York", "Newark", "Oklahoma City", "Orlando", "Philadelphia", "Phoenix", "Pittsburgh", "portland", 
"Richmond", "Riverside", "Rochester", "sacramento", "San Antonio", "San Diego", "San Jose", "Seattle", 
"springfield", "Tampa", "Washington", "Wichita", "Wilmington"
];

var isCityFromAllowedList = function(city){
	for (var i=0;i<allowedCities.length;i++){
		if (city == allowedCities[i])
			return true;
	}
	return false;
}

var resizer = opensocial.Container.get();

Request.sendPOST = function(url, data, responseHandler) {
	var os_params = {};
	os_params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.POST;
	os_params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.JSON;
	os_params[gadgets.io.RequestParameters.POST_DATA] = data;
	//gadgets.io.encodeValues(data) data should be object not astring
	gadgets.io.makeRequest(url, responseHandler, os_params);
}
Request.sendGET = function(url, responseHandler) {
	var os_params = {};
	os_params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.GET;
	os_params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.JSON;
	gadgets.io.makeRequest(url, responseHandler, os_params);
}
var selectedTab = "";
var selectTab = function(tabName){
	var tabDivs = $("tabContainer").getElementsByTagName("td");	
	for (var i=0;i<tabDivs.length;i++){
		if (tabDivs[i].getAttribute("name") == tabName){
			tabDivs[i].className = "selected";
		}else{
			tabDivs[i].className = "";
		}
	}
	selectedTab = tabName;
	if (tabName == "home" && typeof newDesign != 'undefined' && newDesign) {
		APP_COUNT=10;
		RECEIVERS_COUNT=6;
	}else{
		APP_COUNT=15;
		RECEIVERS_COUNT=15;
	}
}
var showLoading = function(){
	container.innerHTML = "<div class=loading>Loading...</div>";
	showError("");
}
var $ = function(id){
	return document.getElementById(id);
}

var roundToDecimals = function(v, decimals, noCommas) { 
     if (decimals == null)
         decimals = 2;
     var x = Math.pow(10, decimals);
     var s = String(Math.round(v * x) / x); 
     var p = s.indexOf('.');
     if (p < 0) {
         p = s.length;
         s += '.';
     }
     for (var i = s.length - p - 1; i < decimals; i++)
         s += '0';
     if (noCommas == true) // Treats null as false.
         return s;
     var arr    = s.replace('-', '').split('.');
     var result = [];
     var first  = true;
     while (arr[0].length > 0) { // LHS of decimal point.
         if (!first)
             result.unshift(',');
         result.unshift(arr[0].slice(-3));
         arr[0] = arr[0].slice(0, -3);
         first = false;
     }
     if (decimals > 0) {
         result.push('.');
         var first = true;
         while (arr[1].length > 0) { // RHS of decimal point.
             if (!first)
                 result.push(',');
             result.push(arr[1].slice(0, 3));
             arr[1] = arr[1].slice(3);
             first = false;
         }
     }
     if (v < 0)
         return '-' + result.join('');
     return result.join('');
}

var prevPage = function(curId, prevId){
	try{
		$(curId).style.display = "none";
		$(prevId).style.display = "";
	}catch(e){}
}

var user = null;
function getUser() {
	osContainer = opensocial.Container.get();
    var req = opensocial.newDataRequest();
    var paramViewer = {};
    paramViewer[opensocial.DataRequest.PeopleRequestFields.PROFILE_DETAILS] =
    [MyOpenSpace.Person.Field.COUNTRY,
     MyOpenSpace.Person.Field.CITY,
     MyOpenSpace.Person.Field.POSTALCODE,
     MyOpenSpace.Person.Field.REGION, 
     MyOpenSpace.Person.Field.THUMBNAIL_URL, 
     MyOpenSpace.Person.Field.NAME, 
     MyOpenSpace.Person.Field.AGE,
     MyOpenSpace.Person.Field.GENDER,
     MyOpenSpace.Person.Field.PROFILE_URL];
     
     var paramOwner = {};
     paramOwner[opensocial.DataRequest.PeopleRequestFields.PROFILE_DETAILS] =
    [MyOpenSpace.Person.Field.NAME, 
     MyOpenSpace.Person.Field.AGE,
     MyOpenSpace.Person.Field.GENDER];
     
    req.add(req.newFetchPersonRequest(opensocial.DataRequest.PersonId.VIEWER, paramViewer), "viewer");
    req.add(req.newFetchPersonRequest(opensocial.DataRequest.PersonId.OWNER, paramOwner), "owner");
    req.send(resp_getUser);
    
    checkPromotion();
};

function resp_getUser(data) {
	var msg = null;
	try{
	  	user = data.get("viewer").getData(); 
		userId = user.getId();
		userCountry = user.getField(MyOpenSpace.Person.Field.COUNTRY);
		userCity = user.getField(MyOpenSpace.Person.Field.CITY);
		userRegion = user.getField(MyOpenSpace.Person.Field.REGION);
		userPostalCode = user.getField(MyOpenSpace.Person.Field.POSTALCODE);
		userThumbnail = user.getField(opensocial.Person.Field.THUMBNAIL_URL);
		userName 	= user.getField(opensocial.Person.Field.NAME);
		userProfile = user.getField(opensocial.Person.Field.PROFILE_URL);
		userAge = user.getField(MyOpenSpace.Person.Field.AGE);
		userGender = user.getField(MyOpenSpace.Person.Field.GENDER);
		
		var owner = data.get("owner").getData(); 
		ownerId = owner.getId();
		ownerName = owner.getField(opensocial.Person.Field.NAME);
		ownerAge = owner.getField(MyOpenSpace.Person.Field.AGE);
		ownerGender = owner.getField(MyOpenSpace.Person.Field.GENDER);
		ownerGender = ownerGender=="Female" ? 1 : 0;
		if (ownerAge<14){
			ownerAge = 0;
		}else if (ownerAge<17){
			ownerAge = 1;
		}else if (ownerAge<20){
			ownerAge = 2;
		}else if (ownerAge<26){
			ownerAge = 3;
		}else if (ownerAge<35){
			ownerAge = 4;
		}else if (ownerAge<46){
			ownerAge = 5;
		}else{
			ownerAge = 6;
		}
	}catch(ex){
		if (surveyId != 1){
			msg = "To load the \""+surveyTitle+"\" survey you should add this application. Click on the link above.";
		}else if (surveyType == SURVEY_TYPE_QUIZZ){
			msg = "Install the amazing Quizzes app. Lots of quizzes in one place, also ability to create your own quizzes!!! Click on the link above.";
		}else if (surveyType == SURVEY_TYPE_SURVEY){
			msg = "Install the amazing Surveys app. Lots of surveys in one place, also ability to create your own surveys!!! Click on the link above.";
		}
	}
	if (userId == null){
		if (msg == null){
			msg = "User authorization failed. Check if you are logged in and refresh the page.";
		}
		try{
			hideMakerTabs(msg);
		}catch(e){
			hideTabs(msg);
		}
	}else{
		isAdmin = userId == 330343129;
		try{
			initMaker();
		}catch(e){
			init();
		}
	}
};



var getUserPostData = function(){
	var str = "userName="+encodeURIComponent(userName)+
			  "&thumbnail="+encodeURIComponent(userThumbnail)+
			  "&country="+encodeURIComponent(userCountry)+
			  "&city="+encodeURIComponent(userCity)+
			  "&region="+encodeURIComponent(userRegion)+
	    	  "&postalCode="+encodeURIComponent(userPostalCode)+
    		  "&profile="+encodeURIComponent(userProfile)+
    		  "&age="+encodeURIComponent(userAge)+
    		  "&gender="+encodeURIComponent(userGender)+
	    	  "&userId="+userId;
	return str;
}

var mailFilter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
var getFriendById = function(id){
	for (var i=0;i<allFriends.length;i++){
		if (allFriends[i].getId() == id) return allFriends[i];		
	}
}
	

var curPage = 1;
var page = 1;

var selectAll = function(checked, id){
	var page = $(id).getAttribute("curPage");
	var checkboxes = $(id+"_"+page).getElementsByTagName("input");
	for(var i=0;i<checkboxes.length;i++){
	   checkboxes[i].checked = checked;
	}
}

var fillContainer = function(str){
	container.innerHTML = str;
	gadgets.window.adjustHeight();
}
var adjustHeight = function(mandatory){
	if (allContent.offsetHeight > 800 || mandatory){
		resizer.resizePanel(allContent.offsetHeight+200);
	}
}

var doNothing = function(response){
	;
}

var showError = function(str){
	if (str == ""){
		errorDiv.style.display = "none";
	}else{
		errorDiv.style.display = "";
		errorDiv.innerHTML = str;
	}
}

var refreshIframe = function(){
	for (var i=1;i<=10;i++){
		var ad = $("ad"+i);
		if (ad && ad.tagName == "IFRAME"){
			ad.src = ad.src;
		}
	}
}

var enableEmail = function(){
	Request.sendGET(SERVICE_URL+"/enableEmail/"+userId, resp_enableEmail);
} 

var resp_enableEmail = function(response){
	if (response.text == "ok"){
		$("enableMail").innerHTML = "Email enabled."
	}
}

var AD_LEFT_SIDE_MSGS = ["Play ", "Find your Match at ", "Pass ", "Find Friends on ", "1,000,000 profiles at "];
var AD_BUTTON_COLORS = ["#67A54B", "#47577B", "#FF6E4C", "#0066CC"];
var AD_BUTTON_MSGS = ["Add Application", "Continue", "Next", "Match!", "Play!"];

var getRandomElement = function(ar, limit){
	var limit = limit ? limit : ar.length; 
	return ar[Math.floor(Math.random()*(limit-1))];
}


var getAd = function(number){
	var adStr = "";
	var maxIndex = 0;
	var adId = AD_SOCIAL_MEDIA_ID;
	var rnd = Math.floor(Math.random()*100);
	var sum = 0;
	for (var i=0;i<ADS_DATA.length;i++){
		sum += ADS_DATA[i].percent;
		if (rnd <= sum) {
			adId = ADS_DATA[i].id;
			break;
		}
	}
	switch(adId){
		case AD_SOCIAL_MEDIA_ID:
		case AD_SOCIAL_MEDIA_SUPER_ID:
			adStr = '<iframe id=ad'+number+' src="http://ads.socialmedia.com/myspace/monetize.php?width=645&height=60&pubid=dbca0dcd5a282e3c790056cc68783379&bgcolor=FFFFFF&bordercolor=FFFFFF" border="0" width="645" height="60" name="socialmedia_ad" scrolling="no" frameborder="0"></iframe>';
			break;
		case AD_CUBICS_ID:
		case AD_CUBICS_SUPER_ID:
			adStr = '<iframe src="'+SERVER_URL+'cubics_ad.html" id=ad'+number+' style="border:0px;" width="665" height="75" scrolling="no" frameborder="0"></iframe>';
			break;
		case AD_TATTO_ID:
		case AD_TATTO_SUPER_ID:
			adStr = 
			'<!-- TattoMedia AdTag: SurveyMaker - 645x60 US CA AU NZ UK IE SE (645x60) -->'+
			'<iframe id=ad'+number+' scrolling="no" frameborder="0" marginheight="0" marginwidth="0" width="645" height="60" src="http://banner.tattomedia.com/adtag?source_id=1379&width=645&height=60"></iframe>'+
			'<!-- // End TattoMedia AdTag -->';
			break;
		case AD_ADTURNS1_ID:
		case AD_ADTURNS1_SUPER_ID:
			adStr = 
			'<iframe id=ad'+number+' src="http://adturns.com/ad.php?c=20" width="700" height="95" style="border: none; overflow: hidden" frameborder="0"></iframe>';
			break;
		case AD_ADTURNS2_ID:
			adStr = 
			'<iframe id=ad'+number+' src="http://adturns.com/ad.php?c=21" width="700" height="95" style="border: none; overflow: hidden"  frameborder="0"></iframe>';
			break;
		case AD_ADTURNS3_ID:
			adStr = 
			'<iframe id=ad'+number+' src="http://adturns.com/ad.php?c=37" width="700" height="95" style="border: none; overflow: hidden"  frameborder="0"></iframe>';
			break;
		case AD_SURVEY_SUPER_ID:
			adStr = 
			'<iframe id=ad'+number+' src="http://www.easysurveymaker.com/surveymaker/showad.jsp?maker=true" width="700" height="67" style="border: none; overflow: hidden"  frameborder="0"></iframe>';
			break;
		//case AD_PORTAL_SUPER_ID:
		//case AD_PORTAL_ID:
		case AD_MAKER_ID:
		case AD_SURVEY_ID:
		case AD_SURVEY_SUPER_ID:
			var srv = adId == AD_MAKER_ID ? AD_SURVEYS[0] : getRandomElement(AD_SURVEYS);
			var msgIndex = Math.floor(Math.random()*(AD_LEFT_SIDE_MSGS.length-1));
			var isMaker = srv.url == MAKER_URL;
			var color = getRandomElement(AD_BUTTON_COLORS);
			var leftMsg = getRandomElement(AD_LEFT_SIDE_MSGS);
			if (leftMsg.indexOf("XXX") == 0){
				if (srv.popularity>1000){
					leftMsg = leftMsg.replace("XXX", srv.popularity);
				}else{
					leftMsg = AD_LEFT_SIDE_MSGS[1];
				}
			}
			var url = srv.url;
			if (adId == AD_PORTAL_SUPER_ID || adId == AD_PORTAL_ID){
				if (userkey && userkey != ""){
					url = "http://ilikequiz.com/?rh="+userkey+"&src=myspace&surveyId="+surveyId;
				}else{
					url = "http://ilikequiz.com/";
				}
			}
			adStr = 
			"<table width=670px><tr>"+
				"<td><a target=_blank href='"+url+"'><img width=60px height=60px src='"+SURVEY_IMG_URL+srv.imgUrl+"' /></a></td>"+
				"<td style='font-size:15px;'><a target=_blank href='"+url+"'><b>"+( isMaker ? "" : leftMsg )+"<span style='color:"+color+"'>"+srv.title+"</span></b></a></td>"+
				"<td><a target=_blank href='"+url+"'><span style='white-space:nowrap;text-align:center;padding:7px 25px;color:white;font-weight:bold;font-size:14px;background:"+color+"'> >> &nbsp;&nbsp;&nbsp;"+getRandomElement(AD_BUTTON_MSGS, 2)+"</span></a></td>"+
			"</tr></table>";
			break;
	}
	return adStr;
}

function GetThis(T, C, U, L){
    var targetUrl = 'http://www.myspace.com/index.cfm?fuseaction=postto&' + 't=' + encodeURIComponent(T)
    + '&c=' + encodeURIComponent(C) + '&u=' + encodeURIComponent(U) + '&l=' + L;
    //window.open(targetUrl);
    return targetUrl;
}

function preloadimages(){
  var myimages=new Array();
  for (i=0;i<preloadimages.arguments.length;i++){
	  myimages[i]=new Image();
	  myimages[i].src = IMG_URL + preloadimages.arguments[i];
  }
}

var findPosX = function(obj) {
	var curleft = 0;
	try{
		if (obj.offsetParent) {
			while (obj.offsetParent) {
				curleft += obj.offsetLeft;
				obj = obj.offsetParent;
			}
		} else if (obj.x) curleft += obj.x;
	}catch(ex){}
	return curleft;
}

var findPosY = function(obj) {
	var curtop = 0;
	try {
		if (obj.offsetParent) {
			while (obj.offsetParent) {
				curtop += obj.offsetTop;
				obj = obj.offsetParent;
			}
		} else
		 if (obj.y) curtop += obj.y;
	}catch(ex){}
	return curtop;
}

var postTo_ = function(subject, content, receiver, postWhere, ptCallback){
	content += "<br><br><a href='"+THIS_URL+"'><img src="+IMG_URL+"play_surveys.png></a>";
	var postType = MyOpenSpace.PostTo.Targets[postWhere];
	var os_token = MyOpenSpace.MySpaceContainer.OSToken;
	var message = opensocial.newMessage(content);
	message.setField(opensocial.Message.Field.TITLE, subject);
	message.setField(opensocial.Message.Field.TYPE, postType);
	osContainer.postTo(os_token, message, receiver, ptCallback);
} 

var Invite = function(){
	var curPage = 1;
	var containerId = "friend";
	var receivedFriendsCount = 0;
	var friendsTotalCount = 0;
	var cellCount=10;
	
	return {
		prev: function(){
			$(containerId+"_"+curPage).style.display = "none";
			$(containerId+"_"+(curPage-1)).style.display = "";
			curPage--;
			$(containerId).setAttribute("curPage", curPage);
		},
			
		next: function(){
			var nextPage = curPage + 1;
			if ($(containerId+"_"+nextPage)){
				$(containerId+"_"+nextPage).style.display = "";
				$(containerId+"_"+(nextPage-1)).style.display = "none";
			}else{
				var height = $(containerId+"_"+curPage).offsetHeight;
				$(containerId+"_"+curPage).style.display = "none";
				$(containerId).innerHTML += "<div id="+containerId+"_"+nextPage+"><div class=loading style='height:"+height+"px;'>Loading...</div></div>";
				Invite.req_getFriends(nextPage);
			}
			curPage++;
			$(containerId).setAttribute("curPage", curPage);
		},
		
		req_getFriends: function(page){
			var req = opensocial.newDataRequest();
			MyOpenSpace.DefaultPageSize = cellCount*4;
			var params = {}; 
	   		params[opensocial.DataRequest.PeopleRequestFields.FIRST] = (page-1)*MyOpenSpace.DefaultPageSize;
			req.add(req.newFetchPeopleRequest("VIEWER_FRIENDS", params), "friends");
			req.send(Invite.resp_getFriends);
		},
		
		resp_getFriends: function(response){
			var friends = response.get("friends").getData().asArray();
			allFriends = allFriends.concat(friends);
			receivedFriendsCount += friends.length;
			friendsTotalCount = response.get('friends').getData().getTotalSize();
			var str = "<table width=100%>";
			for(var i=0; i<friends.length;i++) {
				if (i % cellCount == 0) str+= "<tr>";
				var friendId = friends[i].getField(opensocial.Person.Field.ID);
			    var name = friends[i].getField(opensocial.Person.Field.NAME);
			    var thumbnail = friends[i].getField(opensocial.Person.Field.THUMBNAIL_URL);
			    var profile = friends[i].getField(opensocial.Person.Field.PROFILE_URL);
			    str += "<td name=userCell width="+(100/cellCount)+"% >"+
							"<table valign=top width=100%>"+
								"<tr>"+
		        					"<td class=smallFont_ title='"+name+"'>"+name.substring(0,20)+"</td>"+
			        				"<td style='display:none' align=right><input checked type=checkbox name='checkBox' id='"+friendId+"' /></td>"+
	           					"</tr>"+
	           					"<tr>"+    
									"<td><img style='cursor:pointer' onclick='inviteFriend("+friendId+")' class=smallImg src='"+thumbnail+"' /></td>"+
								"</tr>"+
							"</table>"+
						"</td>";
				if (i % cellCount == cellCount-1) str += "</tr>";
			}
			var available = receivedFriendsCount < friendsTotalCount;
			if (available || curPage>1){
				str += "<tr><td colspan="+cellCount+" align=right>";
							if (curPage>1)
							str+=
							"<a href='javascript:Invite.prev()' style='margin-right:10px;font-size:16px;font-weight:bold;'>Previous</a>";
							if (available)
							str+=
							"<a href='javascript:Invite.next()' style='margin-right:10px;font-size:16px;font-weight:bold;'>Next</a>"+
						"</td></tr>";
			}
			str += "</table>";
			$(containerId+"_"+curPage).innerHTML = str;
			gadgets.window.adjustHeight();
		},
		
		getSelectedFriends:  function(){
			var friends = [];
			var pg = $("friend").getAttribute("curPage");
			var inputs = $("friend_"+pg).getElementsByTagName("input");
			for (var i=0;i<inputs.length;i++){
				if (inputs[i].checked && inputs[i].getAttribute("hasTaken")!="true"){
					var id = inputs[i].id;
					if (id != 6221){
						friends[friends.length] = id;
					}
				}
			}
			return friends;
		},
		
		show: function(id, title, img){
			var cont = $(containerId);
			allFriends = [];
			curPage = 1;
			receivedFriendsCount = 0;
			friendsTotalCount = 0;
			var table = document.createElement("table");
			table.width="100%";
			var sendCont = document.createElement("tbody");
			var row2 = document.createElement("tr");
			sendCont.appendChild(row2);
			var cell2 = document.createElement("td");
			cell2.align = "center";
			row2.appendChild(cell2);
				
			var imgInvite = document.createElement("img");
			imgInvite.className = "sendButtonInvite";
			imgInvite.src = IMG_URL+"invite_green.png";
			imgInvite.onclick = function(){
				inviteAll(id, title, img);
			};
			
			cell2.appendChild(imgInvite);
			table.appendChild(sendCont);
			cont.parentNode.appendChild(table);
			
			cont.innerHTML = "<div id="+containerId+"_1></div>";
			cont.setAttribute("curPage", 1);
			
			Invite.req_getFriends(curPage);
		}
	};
}();

var inviteAll = function(id, title, img) {
	var friendIndex = 0;
	var friends = Invite.getSelectedFriends();
	
	var inviteAllCallback = function(result){
		var finished = true;
		if (result == MyOpenSpace.PostTo.Result.SUCCESS) {
			friendIndex++;
			if(friendIndex < friends.length){
				finished = false;
				inviteFriend(friends[friendIndex], inviteAllCallback);
			}
		}
	}
	
	if (friends.length > 0){
		inviteFriend(friends[friendIndex], inviteAllCallback);
	}
}

var inviteFriend = function(id, callback){
	//opensocial.requestShareApp(friends[friendIndex], inviteMessage, inviteAllCallback);
	var content = "Hey I just took this awesome survey and you can too! Its simple and quick, and you can meet tons of people with similar (or the same!) answers.";
	postTo_("OMG! Check this out!", content, getFriendById(id), "COMMENTS", callback);
}






function applyAds(adDiv, adHolderDiv){
    var adTop = document.getElementById(adDiv);
        adTop.parentNode.removeChild(adTop);
    var adHolder = document.getElementById(adHolderDiv);
        adHolder.appendChild(adTop);
        adTop.style.display='block';
}


var applyMiddleAd = function(from, to){

	if(document.getElementById(from)){
		var middleAdText = document.getElementById(from).innerHTML;
		if(document.getElementById(to)) document.getElementById(to).innerHTML = middleAdText;
	}else{
		var adStr = '<iframe frameborder="0" src = "http://adturns.com/ad.php?c=67" width="728" height="90" border="0" style="border: none; overflow: hidden" frameborder="0"  scrolling="no" ></iframe>';
		if(document.getElementById(to)) document.getElementById(to).innerHTML = adStr;
	}
}






////////////////////////start promotion
function checkPromotion(){
// determine if app is installed
var global_viewerId = 'non';
if(opensocial.hasPermission(opensocial.Permission.VIEWER)) {
global_viewerId = gadgets.views.getParams().viewerId;
}


var actionRedirect = gadgets.views.getParams()["goto"];
var destination = gadgets.views.getParams()["appname"];
var landingPage = gadgets.views.getParams()["landpage"];
var channelName = "surveys";

if(actionRedirect != null && actionRedirect .length > 0) {
if(surveyId  != "undefined" && surveyId  != null ) channelName = "survey_"+surveyId ;
var url = "http://adturns.com/channelStatistics.php?act_own=32&socialType=myspace&appId="+channelName+"&userId="+global_viewerId+"&channel=goto_"+destination;
var os_params = {};
os_params[gadgets.io.RequestParameters.METHOD] = gadgets.io.MethodType.GET;
os_params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.JSON;
gadgets.io.makeRequest(url, dummyResponseHandler, os_params);

if(typeof landingPage == 'undefined' || landingPage==null){
window.location = 'http://profile.myspace.com/Modules/Applications/Pages/Canvas.aspx?appId='+actionRedirect;
} else {
window.location = 'http://www.myspace.com/'+actionRedirect;
}
}
};

function dummyResponseHandler(response){
//nothing here
}
////////////////////////end promotion