class MultiTrans {
	private var target:MovieClip;
	private var randomNum:Number;
	private var randomNumLast:Number;
	private var images_xml:XML;
	private var timerInterval:Number;
	private var numPause:Number;
	private var order:String;
	private var looping:String;
	private var step:Number;
	private var pdx:Number;
	private var idx:Number;
	//
	public function MultiTrans(mc:MovieClip, file:String) {
		var _self = this;
		target = mc;
		target.createEmptyMovieClip("loader1_mc", 2);
		target.createEmptyMovieClip("loader2_mc", 1);
		target.createEmptyMovieClip("watcher_mc", 100);
		target.onUnload = function() {
			clearInterval(_self.timerInterval);
		};
		randomNum = 0;
		randomNumLast = 0;
		images_xml = new XML();
		images_xml.ignoreWhite = true;
		images_xml.onLoad = function(success) {
			if (success) {
				var imgArr = new Array();
				var tmp = this.firstChild;
				_self.numPause = tmp.attributes.timer*1000;
				_self.order = tmp.attributes.order;
				_self.looping = tmp.attributes.looping;
				_self.step = Number(tmp.attributes.step);
				var Register_1_ = tmp.lastChild;
				var Register_2_ = 0;
				while (Register_1_.nodeName != null) {
					var imageData = new Object();
					imageData.path = Register_1_.attributes.path;
					imgArr[Register_2_] = imageData;
					var Register_1_ = Register_1_.previousSibling;
					Register_2_++;
				}
				imgArr.reverse();
				_self.imageGen(imgArr);
			} 
		};
		images_xml.load(file);
	}
	//
	private function alphaTrans(target, vel, to) {
		target.vel = vel;
		target.to = to;
		target._visible = true		
		target.alpha_init = target._alpha = 0;
		target.onEnterFrame = function() {
			updateAfterEvent();
			if (target.to != undefined && target.vel != undefined) {
				if (target.to>target.alpha_init) {
					if (target._alpha<=100) {
						target._alpha += target.vel;
					} else {
						target.onEnterFrame = null;
					}
				} else if (target._alpha>target.to) {
					target._alpha -= target.vel;
				} else {
					target.onEnterFrame = null;
				}
			} else {
			}
		};
	}
	//
	private function loadImages(data, num) {
		if (idx == undefined || idx == 2) {
			idx = 2;
			createLoader(idx, data, num);
			idx = 1;
		} else if (idx == 1) {
			createLoader(idx, data, num);
			idx = 2;
		}
	}
	//
	private function createLoader(i, data, num) {
		var _self = this;
		var thisLoader = target["loader"+i+"_mc"];
		thisLoader._visible = false;
		thisLoader.loadMovie(data[num].path);
		target.watcher_mc.onEnterFrame = function() {
			var Register_2_ = thisLoader.getBytesLoaded();
			var Register_1_ = thisLoader.getBytesTotal();
			if (isNaN(Register_1_) || Register_1_<4) {
			} else if (Register_2_/Register_1_>=1) {
				_self.target.loader2_mc.swapDepths(_self.target.loader1_mc);
				//trace([thisLoader._width,thisLoader._height])
				_self.alphaTrans(thisLoader, _self.step, 100);
				_self.timerInterval = setInterval(_self, "imageGen", _self.numPause, data);
				delete this.onEnterFrame;
			}
		};
	}
	//
	private function imageGen(data) {
		if (order == "random") {
			while (randomNum == randomNumLast) {
				randomNum = Math.floor(Math.random()*data.length);
			}
			loadImages(data, randomNum);
			randomNumLast = randomNum;
		} else if (order == "sequential") {
			if (pdx == undefined || pdx == data.length && looping == "yes") {
				pdx = 0;
			} else {
			}
			loadImages(data, pdx);
			pdx++;
		}
		clearInterval(timerInterval);
	}
}