function CMain(oData){
    var _bUpdate;
    var _iCurResource = 0;
    var RESOURCE_TO_LOAD = 0;
    var _iState = STATE_LOADING;
    
    var _oPreloader;
    var _oMenu;
    var _oGame;

    this.initContainer = function(oData){
        // init constants
	TIME_GAME = oData.time_game;
        INIT_GRAVITY_NORMAL = oData.gravity;
        INIT_BALLMASS_NORMAL = oData.ballMass;
        FRICTION_NORMAL = oData.friction;
        EDGEFRICTION_NORMAL = oData.edgeFriction;
        ROTATIONSPEED_NORMAL = oData.rotationSpeed;
        HORIZ_KICKFORCE_NORMAL = oData.horizKickForce;
        VERT_KICKFORCE_NORMAL = oData.vertKickForce;
        RESTITUTION_KICKFORCE_NORMAL = oData.restitutionKickForce;

        INIT_GRAVITY_CHALLENGE = oData.chGravity;
        INIT_BALLMASS_CHALLENGE = oData.chBallMass;
        FRICTION_CHALLENGE = oData.chFriction;
        EDGEFRICTION_CHALLENGE = oData.chEdgeFriction;
        ROTATIONSPEED_CHALLENGE = oData.chRotationSpeed;
        HORIZ_KICKFORCE_CHALLENGE = oData.chHorizKickForce;
        VERT_KICKFORCE_CHALLENGE = oData.chVertKickForce;
        RESTITUTION_KICKFORCE_CHALLENGE = oData.chRestitutionKickForce;
        GRAVITY_INCREASE = oData.chGravityIncrease;      

        s_oStage = new createjs.Stage("canvas");       
        createjs.Touch.enable(s_oStage);
        
        s_bMobile = jQuery.browser.mobile;
        if(s_bMobile === false){
            s_oStage.enableMouseOver(20);  
        }
        
        s_iPrevTime = new Date().getTime();

        createjs.Ticker.framerate = 30;
        createjs.Ticker.addEventListener("tick", this._update);
        
        if (navigator.userAgent.match(/Windows Phone/i)) {
            DISABLE_SOUND_MOBILE = true;
        }
		
        s_oSpriteLibrary  = new CSpriteLibrary();

        //ADD PRELOADER
        _oPreloader = new CPreloader();
        _bUpdate = true;
    };
    
    this.preloaderReady = function(){
        this._loadImages();
		
	if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            this._initSounds();
        }
    };

    this.soundLoaded = function(){
         _iCurResource++;
         var iPerc = Math.floor(_iCurResource/RESOURCE_TO_LOAD *100);

         _oPreloader.refreshLoader(iPerc);
        
         if(_iCurResource === RESOURCE_TO_LOAD){
            _oPreloader.unload();
            
            if (!isIOS()) {
                s_oSoundTrack = playSound("soundtrack", 1, true);
            }
            
            s_oMain.gotoMenu();
         }
    };
    
    this._initSounds = function(){
        var aSoundsInfo = new Array();
        aSoundsInfo.push({path: './sounds/',filename:'reset_kickup',loop:false,volume:1, ingamename: 'reset_kickup'});
        aSoundsInfo.push({path: './sounds/',filename:'click',loop:false,volume:1, ingamename: 'click'});
        aSoundsInfo.push({path: './sounds/',filename:'tap',loop:false,volume:1, ingamename: 'tap'});
        aSoundsInfo.push({path: './sounds/',filename:'soundtrack',loop:true,volume:1, ingamename: 'soundtrack'});
        
        RESOURCE_TO_LOAD += aSoundsInfo.length;

        s_aSounds = new Array();
        for(var i=0; i<aSoundsInfo.length; i++){
            s_aSounds[aSoundsInfo[i].ingamename] = new Howl({ 
                                                            src: [aSoundsInfo[i].path+aSoundsInfo[i].filename+'.mp3', aSoundsInfo[i].path+aSoundsInfo[i].filename+'.ogg'],
                                                            autoplay: false,
                                                            preload: true,
                                                            loop: aSoundsInfo[i].loop, 
                                                            volume: aSoundsInfo[i].volume,
                                                            onload: s_oMain.soundLoaded
                                                        });
        }
        
    }; 
    
    this._loadImages = function(){
        s_oSpriteLibrary.init( this._onImagesLoaded,this._onAllImagesLoaded, this );

        s_oSpriteLibrary.addSprite("audio_icon","./sprites/audio_icon.png");
        s_oSpriteLibrary.addSprite("ball_1","./sprites/ball_1.png");
        s_oSpriteLibrary.addSprite("ball_2","./sprites/ball_2.png");
        s_oSpriteLibrary.addSprite("ball_3","./sprites/ball_3.png");
        s_oSpriteLibrary.addSprite("ball_hit","./sprites/ball_hit.png");
        s_oSpriteLibrary.addSprite("shadow","./sprites/shadow.png");
        s_oSpriteLibrary.addSprite("bg_game","./sprites/bg_game.jpg");
        s_oSpriteLibrary.addSprite("bg_menu","./sprites/bg_menu.jpg");
        s_oSpriteLibrary.addSprite("but_exit","./sprites/but_exit.png");
        s_oSpriteLibrary.addSprite("but_play","./sprites/but_play.png");
        s_oSpriteLibrary.addSprite("panel","./sprites/msg_box.png");
        s_oSpriteLibrary.addSprite("but_credits","./sprites/but_credits.png");
        s_oSpriteLibrary.addSprite("logo_credits","./sprites/logo_credits.png");
        s_oSpriteLibrary.addSprite("hit_area_ball","./sprites/hit_area_ball.png");
        s_oSpriteLibrary.addSprite("but_fullscreen","./sprites/but_fullscreen.png");

        for (var i = 1; i <= 7; i++) {
            s_oSpriteLibrary.addSprite("player_" + i, "./sprites/player_sprite_" + i + ".png");
        };
        
        RESOURCE_TO_LOAD += s_oSpriteLibrary.getNumSprites();

        s_oSpriteLibrary.loadSprites();
    };
    
    this._onImagesLoaded = function(){
        _iCurResource++;

        var iPerc = Math.floor(_iCurResource/RESOURCE_TO_LOAD *100);

        _oPreloader.refreshLoader(iPerc);
        
        if(_iCurResource === RESOURCE_TO_LOAD){
            _oPreloader.unload();
            
            if (!isIOS()) {
                s_oSoundTrack = playSound("soundtrack", 1, true);
            }
        
            this.gotoMenu();
        }
    };
    
    this._onAllImagesLoaded = function(){
        
    };
    
    this.gotoMenu = function(){
        _oMenu = new CMenu();
        _iState = STATE_MENU;
    };
    
    this.gotoGame = function(bChallengeMode){
        _oGame = new CGame(bChallengeMode);
			
        _iState = STATE_GAME;
    };
    
    this.gotoHelp = function(){
        _oHelp = new CHelp();
        _iState = STATE_HELP;
    };
    
    this.stopUpdate = function(){
        _bUpdate = false;
        createjs.Ticker.paused = true;
        $("#block_game").css("display","block");
        
        if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            Howler.mute(true);
        }
        
    };

    this.startUpdate = function(){
        s_iPrevTime = new Date().getTime();
        _bUpdate = true;
        createjs.Ticker.paused = false;
        $("#block_game").css("display","none");
        
        if(DISABLE_SOUND_MOBILE === false || s_bMobile === false){
            if(s_bAudioActive){
                Howler.mute(false);
            }
        }
        
    };

    this._update = function(event){
        if(!_bUpdate){
            return;
        }
        
        var iCurTime = new Date().getTime();
        s_iTimeElaps = iCurTime - s_iPrevTime;
        s_iCntTime += s_iTimeElaps;
        s_iCntFps++;
        s_iPrevTime = iCurTime;
        
        if ( s_iCntTime >= 1000 ){
            s_iCurFps = s_iCntFps;
            s_iCntTime-=1000;
            s_iCntFps = 0;
        }
                
        if(_iState === STATE_GAME){
            _oGame.update();
        }
        
        s_oStage.update(event);

    };
    
    s_oMain = this;

    ENABLE_FULLSCREEN = oData.fullscreen;
    ENABLE_CHECK_ORIENTATION = oData.check_orientation;
    
    this.initContainer(oData);
}

var s_bMobile;
var s_bAudioActive = true;
var s_iCntTime = 0;
var s_iTimeElaps = 0;
var s_iPrevTime = 0;
var s_iCntFps = 0;
var s_iCurFps = 0;

var s_oSoundTrack = null;
var s_oDrawLayer;
var s_oStage;
var s_oMain;
var s_oSpriteLibrary;
var s_oGameSettings;
var s_aSounds;