Si alguien me ayuda a migrar este codigo de AS1 a AS2 se lo agradeceria, es de un tutorial para hacer una galeria, funciona bien en AS1 pero lo deseo para el AS2, si alguien puede darse la molestia de un copy paste, se lo agradeceria bastante.

Código :

// [/flash]include assets
#include "mc_tween2.as"
#include "xmlsa.as"
#include "timer.as"


// two views ? catView : thumbView
var viewMode = "catView"; // when page is first viewed show all the categories.
var viewRand = true; // on/off random preview
var catCol = 4; // number of columns for category
var numCatDisplay = 12; // max number of categories to show per page
var numThumbDisplay = 12; // max number of thumbnails to show per page
var catColXgap = 8; // gap between categories
var catColYgap = 180;
var dropDown= false;

var curImage = 0;
var curCat = 0;

// slideshow switch
var autoSlide = true;
// default transition speed
var defTranSpeed = 300;

catView_btn._alpha = 0;

// load the xml data
gallery = new XMLSA();
gallery.load("gallery.xml");
gallery.onLoad = function(ok){
   if (ok) {
      parseXml();
   } else {
      // error branch
      trace("error");
   }
}


/* loading stylesheet // not being used for image gallery but can be added later
function loadCss() {
   styles = new TextField.StyleSheet();
   css = "styles.css";
   styles.load(css);
   styles.onLoad = function(loaded) {
      if (loaded) {
         cssLoaded = true;
      } else {
         cssLoaded = false;
      }
      parseXml();
   }
}
*/


function parseXml() {
   //DEBUG
   //trace(gallery.dump());
   
   myGallery = new Array();
   
   // gallery title
   galleryTitle = gallery.attributes.title;
   title_txt.text = galleryTitle;
   
   // thumbanil directory
   thumbDir = gallery.attributes.thumbDir;
   // image directory
   imageDir = gallery.attributes.imageDir;
   // random ? true : false
   viewRandom = gallery.attributes.random;
   if(viewRandom == "true") {
      viewRand = true;
   } else {
      viewRand = false;
   }
   // parse information
   catTotal = gallery.category.length;

   for(var i=0; i<catTotal; i++) { //looping through categories
      myGallery[i] = new Array();
      myGallery[i]["name"] = gallery.category[i].attributes.name;
      myGallery[i]["image"] = new Array();
      //trace(myGallery[i]["name"]);
      var imageCount = gallery.category[i].image.length;
      for(var k=0; k<imageCount; k++) { //looping through images
         myGallery[i]["image"][k] = new Array();
         myGallery[i]["image"][k]["date"] = gallery.category[i].image[k].date.getValue();
         myGallery[i]["image"][k]["title"] = gallery.category[i].image[k].title.getValue();
         myGallery[i]["image"][k]["desc"] = gallery.category[i].image[k].desc.getValue();
         myGallery[i]["image"][k]["thumb"] = gallery.category[i].image[k].thumb.getValue();
         myGallery[i]["image"][k]["img"] = gallery.category[i].image[k].img.getValue();
         //trace(myGallery[i]["image"][k]["date"]);
      }
   }
   
   
   // determine the number of pages needed
   if(catTotal > numCatDisplay) {
      catNumPages = Math.ceil(catTotal/numCatDisplay);
   } else {
      // if categories are less than the limit only one page is needed
      catNumPages = 1;
   }

   // start from first page
   catPageCounter = 1;
   
   // start from 0;
   var pos = 0;
   
   // output page status
   page_txt.text = catPageCounter+" of "+catNumPages;
   
   prevBtn(catPageCounter);
   nextBtn(catPageCounter, catNumPages);
   
   //disable catViewBtn
   catView_btn.enabled = false;
   
   loadCat(pos);
   loadDropDown();

   catView_btn.onRelease = function() {
      catPageCounter = 1;
      
      _root.viewMode = "catView";
      
      loadCat(0);
      catView_btn.enabled = false;
      catView_btn.alphaTo(0, 1);
      dropDownBtn_mc.catName_txt.text = "Choose a category";
      if(dropDown) {
         doDropDown();
      }
      // output page status
      page_txt.text = catPageCounter+" of "+catNumPages;
      prevBtn(catPageCounter);
      nextBtn(catPageCounter, catNumPages);
   }   
}



function enableCatViewBtn() {
   catView_btn.enabled = true;
   catView_btn.alphaTo(100, 1);
}




function loadDropDown() {
   
   // if less than 7 categories, shorten the dropdown bg
   if(catTotal < 8) {
      // height of each category buttons
      var catBtnHeight = 20+3; // include the gaps
      var bgHeight = catTotal * catBtnHeight;
      bgHeight += 20; //include the top padding
      dropDown_mc.bg_mc.tween("_height", bgHeight, 1);
   }
   
   
   var temp = dropDown_mc.createEmptyMovieClip("temp", _root.getNextHighestDepth());
   
   var i=0;
   
   temp.onEnterFrame = function(){
      if(catTotal>i){
         
         //trace(i);
         var DropDownBtn = dropDown_mc.catBtn_mc.attachMovie("dropDownBtn", "dropDownBtn_mc"+i, i);
         
         DropDownBtn._alpha = 0;
         DropDownBtn.alphaTo(100, 3);
         
         DropDownBtn._y = Math.round(Number(DropDownBtn._height+3) * i);

         DropDownBtn.catName_txt.text = myGallery[i]["name"];
      
         DropDownBtn.onRollOver = function() {
            this.bg_mc.colorTo(0x10bddc, 0.2);
            this.catName_txt.colorTo(0xddfaff, 0.2);
         }
         
         DropDownBtn.onRollOut = function() {
            this.bg_mc.colorTo(0xebeeef, 3);
            this.catName_txt.colorTo(0x333333, 0.2);
         }
         
         var totalImg = myGallery[i]["image"].length;
         
         // when user clicks on one the categories, show thumbanils of that category
         DropDownBtn.total = total;
         DropDownBtn.chosenCat = i;
         DropDownBtn.onRelease = function() {
            dropDownBtn_mc.catName_txt.text = myGallery[this.chosenCat]["name"];
            activateCat(this, this.chosenCat);
            viewMode = "thumbView"; // change mode to thumb view
            showTnView(this.chosenCat, totalImg);
            
            enableCatViewBtn();
         }
         
         i++
      } else {
         delete this.onEnterFrame;
         this.removeMovieClip();
      }
   }
}






   // function determining whether to enable page buttons or not // if more than one page is needed enable the buttons

function prevBtn(counter) {
   trace(counter);
   if(counter > 1) {
      prev_btn.enabled = true;
      prev_btn.gotoAndStop(2);
      
   } else if(counter == 1) {
      prev_btn.btn_mc.icon_mc.colorTo(0x333333, 0.5);
      prev_btn.btn_mc.bg_mc.colorTo(0xffffff, 0.5);
      prev_btn.enabled = false;
      prev_btn.gotoAndStop(1);
      
      
   }

}

function nextBtn(counter, pages) {

   
   if(counter < pages) {
      next_btn.enabled = true;
      next_btn.gotoAndStop(2);
      
   } else if(counter == pages) {
      next_btn.btn_mc.icon_mc.colorTo(0x333333, 0.5);
      next_btn.btn_mc.bg_mc.colorTo(0xffffff, 0.5);
      next_btn.enabled = false;
      next_btn.gotoAndStop(1);
   }
   
}



prev_btn.onRelease = function() {
   // hide the dropdown if it's open
   if(dropDown) {
      doDropDown();
   }
   
   if(viewMode == "catView") {
      if(catPageCounter > 1) {
         catPageCounter--;
      }
      
      prevBtn(catPageCounter);
      nextBtn(catPageCounter, catNumPages);
      //trace(catPageCounter);
      
      // recaculate the start position
      var pos = (catPageCounter*numCatDisplay)-numCatDisplay;
      //trace(pos);
      // output page status
      page_txt.text = catPageCounter+" of "+catNumPages;
      
      loadCat(pos);
   } else if(viewMode == "thumbView") {
      // hide the dropdown if it's open
      if(dropDown) {
         doDropDown();
      }
      
      
         if(thumbPageCounter > 1) {
            thumbPageCounter--;
         }
         //trace(thumbPageCounter);
         
         // recaculate the start position
         var pos = (thumbPageCounter*numThumbDisplay)-numThumbDisplay;
         
         // output page status
         page_txt.text = thumbPageCounter+" of "+thumbNumPages;
         
         // enable/disable page buttons
         prevBtn(thumbPageCounter);
         nextBtn(thumbPageCounter, thumbNumPages);
         
         remove();
         showThumbs(curCat, pos);
   }
   
}
prev_btn.onRollOver = function() {
   this.btnRollOver();
}
prev_btn.onRollOut = function() {
   this.btnRollOut();
}




next_btn.onRelease = function() {
   

   
   // hide the dropdown if it's open
   if(dropDown) {
      doDropDown();
   }
   
   
   
   if(viewMode == "catView") {
      
      trace('12313');
      
      if(catPageCounter < catNumPages) {
         catPageCounter++;
      }
      //trace(catPageCounter);
      prevBtn(catPageCounter);
      nextBtn(catPageCounter, catNumPages);
      // recaculate the start position
      var pos = (catPageCounter*numCatDisplay)-numCatDisplay;
      //trace(pos);
      // output page status
      page_txt.text = catPageCounter+" of "+catNumPages;
      loadCat(pos);
   } else if(viewMode == "thumbView") {
      trace('aaa');
      
      // hide the dropdown if it's open
      if(dropDown) {
         doDropDown();
      }
      
      
         
         if(thumbPageCounter < thumbNumPages) {
            thumbPageCounter++;
         }
         
         // recaculate the start position
         var pos = (thumbPageCounter*numThumbDisplay)-numThumbDisplay;
         
         // output page status
         page_txt.text = thumbPageCounter+" of "+thumbNumPages;
         
         // enable/disable page buttons
         prevBtn(thumbPageCounter);
         nextBtn(thumbPageCounter, thumbNumPages);
         
         remove();
         showThumbs(curCat, pos);
   }

}
next_btn.onRollOver = function() {
   this.btnRollOver();
}
next_btn.onRollOut = function() {
   this.btnRollOut();
}






// function to initialize the category buttons
function loadCat(pos) {
      
   catWrap_mc.removeMovieClip();
   imgWrap_mc.removeMovieClip();
   
   var catWrap = _root.createEmptyMovieClip("catWrap_mc", _root.getNextHighestDepth());
   var imgWrap = _root.createEmptyMovieClip("imgWrap_mc", _root.getNextHighestDepth());
   catWrap._x = 61;
   catWrap._y = 120;
   imgWrap._x = 58;
   imgWrap._y = 120;
   
   dropDown_mc.swapDepths(_root.getNextHighestDepth());
   dropDownBtn_mc.swapDepths(_root.getNextHighestDepth());
   
   
   //get the total number of rows
   var numRows = catTotal/catCol;
   
   var xnum = catCol;
   var ynum = numRows;
   
   var xgap = catColXgap;
   var ygap = catColYgap;
   var ox = 0
   var oy = 0
   var total = xnum*ynum
   
   var i=pos;
   var j=0; // used to reset the position
   
   var taco = i+numCatDisplay;
   //trace(pos);
   
   var temp = _root.createEmptyMovieClip("temp", _root.getNextHighestDepth());
   temp.onEnterFrame = function(){
      if(i<taco && i<catTotal){
         
         //trace(i);
         var myCat = catWrap.attachMovie("cat", "cat_mc"+i, i);
         var myImg = imgWrap.attachMovie("thumb", "thumb_mc"+i, i);
         
         // mc covering thumbnails to hide dynamic text
         myImg.tnHider_mc.alphaTo(0, 3);
         
         myCat._alpha = 0;
         myImg._alpha = 0;
         myCat.alphaTo(100, 3);
         myImg.alphaTo(100, 3);
         
         myCat._x = Math.round(ox + (j%xnum)*(xgap + myCat._width));
         myCat._y = Math.round(oy + int(j/xnum)*ygap);
         
         myImg._x = Math.round(ox + (j%xnum)*(xgap + myImg._width-4)); // subtract 9 : because of drop shadow it adds to the width of box
         myImg._y = Math.round(oy + myCat._y + 25);
         
         var totalImg = myGallery[i]["image"].length;
      
         if(viewRand) {
            //get a random number between total number of images from each categories
            var RandImgNum = random(myGallery[i]["image"].length);
            var CurImage = RandImgNum;
            var ImgDate = myGallery[i]["image"][RandImgNum]["date"];
            var ImgTitle = myGallery[i]["image"][RandImgNum]["title"];
            var ImgDesc = myGallery[i]["image"][RandImgNum]["desc"];
            var ImgThumb = myGallery[i]["image"][RandImgNum]["thumb"];
            var ImgFull = myGallery[i]["image"][RandImgNum]["img"];
            
         } else {
            var CurImage = 0;
            // 0 == most recently added image <- controlled by php
            var ImgDate = myGallery[i]["image"][0]["date"];
            var ImgTitle = myGallery[i]["image"][0]["title"];
            var ImgDesc = myGallery[i]["image"][0]["desc"];
            var ImgThumb = myGallery[i]["image"][0]["thumb"];
            var ImgFull = myGallery[i]["image"][0]["img"];
         }
         
         //trace(ImgDesc);
         
         myCat.cat_txt.text = myGallery[i]["name"];
         myCat.total_txt.text = totalImg;
         
         myImg.title_txt.text =  ImgTitle;
         myImg.date_txt.text =  ImgDate;
         
         //need to send these to display thumbnails when user clicks the thumbnail from cat view
         myImg.empty_mc.total = total;
         myImg.empty_mc.curCat = i;
         
         myImg.empty_mc.curImage = CurImage;

         myImg.empty_mc.imgDesc = ImgDesc;
         myImg.empty_mc.thumbToLoad = ImgThumb;
         myImg.empty_mc.imgToLoad = ImgFull;
         myImg.empty_mc.loadThumb();
      
      
         myCat.onRollOver = function() {
            this.catBG_mc.colorTo(0x1b4d70, 0.5);
            this.cat_txt.colorTo(0xb5d9f2, 0.5);
         }
         
         myCat.onRollOut = function() {
            this.catBG_mc.colorTo(0x191919, 6);
            this.cat_txt.colorTo(0xa5a5a5, 0.5);
         }
         
         // when user clicks on one the categories, show thumbanils of that category
         myCat.total = total;
         myCat.chosenCat = i;
         myCat.onRelease = function() {
            dropDownBtn_mc.catName_txt.text = myGallery[this.chosenCat]["name"];
            activateCat(this, this.chosenCat);
            viewMode = "thumbView"; // change mode to thumb view
            showTnView(this.chosenCat, totalImg);
            
            enableCatViewBtn();
         }
         
         j++
         i++
      } else {
         delete this.onEnterFrame;
         this.removeMovieClip();
      }
   }
}



function activateCat(item, num) {
   if (currentItem != false) {
      deactivateCat(num);
   }
   
   // hide the dropdown if it's open
   if(dropDown) {
      doDropDown();
   }
   
   currentItem = item;

   currentItem.catBG_mc.colorTo(0x1b4d70, 0.5);
   currentItem.cat_txt.colorTo(0xb5d9f2, 0.5);
   
   currentItem.bg_mc.colorTo(0x10bddc, 0.2);
   currentItem.catName_txt.colorTo(0xddfaff, 0.2);
   
   /*
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].bg_mc.colorTo(0x10bddc, 0.2);
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].catName_txt.colorTo(0xddfaff, 0.2);
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].enabled = false;
   */
   currentItem.enabled = false;
}

function deactivateCat(num) {

   // for catView btns
   currentItem.catBG_mc.colorTo(0x191919, 6);
   currentItem.cat_txt.colorTo(0xa5a5a5, 0.5);
   
   currentItem.bg_mc.colorTo(0xebeeef, 3);
   currentItem.catName_txt.colorTo(0x333333, 0.2);
   // for dropdown buttons
/*
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].bg_mc.colorTo(0xebeeef, 3);
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].catName_txt.colorTo(0x333333, 0.2);
   dropDown_mc.catBtn_mc["dropDownBtn_mc"+num].enabled = true;
   */
   currentItem.enabled = true;
   currentItem = undefined;
}


MovieClip.prototype.loadThumb = function() {

   var target = this;
   var imgDesc = this.imgDesc;
   var thumbToLoad = this.thumbToLoad;
   var imgToLoad = this.imgToLoad;
   var curImage = this.curImage;
   var curCat = this.curCat;
   var thumbTotal = this.total;
   
   this.loadMovie(thumbDir+thumbToLoad);
   var temp = this._parent.createEmptyMovieClip("temp", this._parent.getNextHighestDepth());
   
   temp.onEnterFrame = function() {
      var loaded = target.getBytesLoaded();
      var total = target.getBytesTotal();
      var perc = Math.round(loaded/total*100);
      
      target._parent.bar_mc._yscale = perc;
      
      //trace(perc);
      if(perc == 100) {
         target._parent.bar_mc.alphaTo(0, 5);
         
         target.curCat = curCat;
         target.curImage = curImage;
         target.imgDesc = imgDesc;
         target.imgToLoad = imgToLoad;
         target.maxWidth = 179;
         target.maxHeight = 55;
         target.thumbTotal = thumbTotal;
         
         target.shrinkImg();
         

         delete this.onEnterFrame;
         temp.removeMovieClip();
      }
   }
}


MovieClip.prototype.shrinkImg = function (){
   
   // init pos and alpha of click_txt
   this._parent.click_txt._alpha = 100;
   //this._parent.click_txt.roundedYSlideTo(15, 0.2);
   
   var orgWidth = this._width;
   var orgHeight = this._height;
   
   var orgX = this._x;
   var orgY = this._y;

   
   // resizeImg object is returned by resizeToFit prototype function and saved as myImage;
   var myImage = this.resizeToFit();
   this.tween(["_width", "_height"], [myImage.newWidth, myImage.newHeight], 1);


   // slide the image to the middle point y
   var yMiddle = -(Number(myImage.newHeight/2)-40);
   //trace(yMiddle);
   //this.ySlideTo(yMiddle, 2);
   
   
   this.onRollOver = function() {
      //this._parent.click_txt.alphaTo(100, 2);
      this._parent.click_txt.roundedYSlideTo(-8, 1);
      // make it dark
      this._parent.rollover_mc.alphaTo(70, 0.5);
      //this.tween(["_width", "_height"], [myImage.newWidth+20, myImage.newHeight+20], 2);
      //this.colorTransformTo(200, 0, 200, 0, 200, 0, 200, 0, 0.3, "linear");
      //this.colorTransformTo(100, 0, 100, 0, 100, 0, 100, 0, 1, "linear", 0.3);
   }
   this.onRollOut = function() {
      //this._parent.click_txt.alphaTo(0, 2);
      this._parent.click_txt.roundedYSlideTo(-24.6, 1);
      this._parent.rollover_mc.alphaTo(0, 3);
      //this.tween(["_width", "_height"], [myImage.newWidth, myImage.newHeight], 2);
   }

   this.onRelease = function()  {
      
      // hide the dropdown if it's open
      if(dropDown) {
         doDropDown();
      }
      
      // reset current image to this image user just clicked on
      _root.curImage = this.curImage;
      // reset the category
      _root.curCat = this.curCat;
      
      this._parent.rollover_mc.alphaTo(90, 0.5);
      //this._parent.viewing_mc.alphaTo(100, 6);

      this._parent.click_txt.roundedYSlideTo(-24.6, 1);
      
      //activateItem(this, myImage.newWidth, myImage.newHeight);
      
      
      // view the image in full scale
      showFullImage(this.imgToLoad, this.imgDesc);
   
   }
}



// TIMER FUNCTION
function loadTimer() {

   var speed = defTranSpeed;
   //var timer = _root.attachMovie("timer", "timer_mc", _root.getNextHighestDepth());

   //timer._x = 474;
   //timer._y = 15;

   myTimer = new Timer();
   myTimer.setDelay(5);
   myTimer.setAlarm(speed);
   var obj = new Object;
   myTimer.addListener(obj);
   
   //reset the timer
   myTimer.reset();
   
   obj.onTimerStart = function(t){
      //trace("Starting countdown::\n" + myTimer.getAlarm());
   }
   obj.onTimerTick = function(t){
      
      //trace(myTimer.getAlarm() - t);
      var curTime = myTimer.getAlarm() - t;
      //trace(curTime);
      
      var curScale = -Math.round((((curTime * 100)/speed) - 100));
      timer_mc.bar_mc._xscale = curScale;
      timer_mc.bar_mc._alpha = 50;
      /*
      // caculate degrees relative to seconds
      // caculate 0 to 360

      var curDegree = - Math.round((((curTime * 360)/speed) - 360));
      //reset rotation
      timer.lhalf_mc._rotation = 0;
      if(curDegree < 180) {
         timer.fhalf_mc._rotation = curDegree + 180;
      }
      if(curDegree >= 180) {
         timer.lhalf_mc._rotation = curDegree + 180;
      }
      */
   }
   obj.onTimerAlarm = function(){

      //trace("Time is up!");
      
      //total of images in chosen category
      var totalImages = myGallery[curCat]["image"].length;
      
      // update the counter and load the news using counter
      if(curImage == totalImages) { // after last one go back to first image
         curImage = 0;
      }

      if(curImage < totalImages-1) {
         showNextImage();
      } else {
         curImage = -1;
         showNextImage();
      }
      //trace(curImage);
      
      // reset the timer so it loops
      myTimer.reset();
   }
   
   myTimer.start();
   
   slideshow_mc.onRelease = function() {
      timerToggle();
   }
}



function showFullImage(imgToLoad, desc) { //<--------------------------------------------------------- SHOW FULL IMAGE // START FROM HERE...

   // reset the conditions
   transBG_mc._x = 34;
   transBG_mc._y = 34;
   transBG_mc._visible = true;
   transBG_mc.alphaTo(100, 1);
   transBG_mc.mask_mc._alpha = 0;

   transBG_mc.swapDepths(_root.getNextHighestDepth());
   transBG_mc.fake_btn.enabled = false;

   transBG_mc.mask_mc.alphaTo(100, 0.7, undefined, 0, 
      function() {
         //load preloader
         var myPreloader = transBG_mc.attachMovie("imagePreloader", "preloader_mc", this.getNextHighestDepth());
         myPreloader._alpha = 0;
         myPreloader.alphaTo(100, 1);
         myPreloader._x = transBG_mc._width/2;
         myPreloader._y = transBG_mc._height/2-20;
         loadFull(imgToLoad, desc);
      }
   );
   
   /*
   transBG_mc.exit_mc.onRelease = function() {
      transBG_mc.slideTo(34, -900, 0.1);
   }
   */
}

function loadFull(imgToLoad, desc) {

   var holder = transBG_mc.picBG_mc.empty_mc;
   
   holder._alpha = 0;
   holder.loadMovie(imageDir+imgToLoad);
   
   var temp = holder._parent.createEmptyMovieClip("temp", holder._parent.getNextHighestDepth());
   
   temp.onEnterFrame = function() {
      var loaded = holder.getBytesLoaded();
      var total = holder.getBytesTotal();
      var perc = Math.round((loaded/total)*100);
      
      //trace(perc);
      
      if(perc == 100) {
         // hide the preloader
         transBG_mc.preloader_mc.alphaTo(0, 1, "linear", 0, function() { transBG_mc.prealoder_mc.removeMovieClip(); });
         //trace(holder._width);
         checkImageWidth(holder, desc);
         
         delete this.onEnterFrame;
         temp.removeMovieClip();
      }
   }
}

function checkImageWidth(holder, desc) {
   var temp = holder._parent.createEmptyMovieClip("temp", holder._parent.getNextHighestDepth());
   temp.onEnterFrame = function() {
      if(holder._width > 0) {
         //trace(holder._width);
         displayFullImage(holder, desc);
         // start the timer
         if(autoSlide) {
            loadTimer();
         }
         delete this.onEnterFrame;
         temp.removeMovieClip();
      }
   }
}


function timerToggle() {
   if(autoSlide) {
      slideshow_mc.gotoAndStop(2);
      myTimer.pause();
      autoSlide = false;
   } else {
      slideshow_mc.gotoAndStop(3);
      myTimer.resume();
      autoSlide = true;
   }
}



function displayFullImage(imageHolder, desc) {
   

   var imageBorder = 20;
   var mcW = imageHolder._width;
   var mcH = imageHolder._height;
   
   
   //total of images in chosen category
   var totalImages = myGallery[curCat]["image"].length;
   curImage_txt.text = Number(_root.curImage+1)+" of "+totalImages;

   enableImageNav(true);

   //trace(mcW);
   
   if(mcW > 710) {
      imageHolder.maxWidth = 710;
      var newSize = imageHolder.resizeToFit();
      imageHolder.tween(["_width", "_height"], [newSize.newWidth, newSize.newHeight], 0.5, undefined);
      var mcW = newSize.newWidth;
      var mcH = newSize.newHeight;
   }
   
   var xCenter = (transBG_mc.fake_btn._width/2) - (Number(mcW+imageBorder)/2);
   var yCenter = (transBG_mc.fake_btn._height/2) - (Number(mcH+imageBorder)/2);
   
   // center the image
   transBG_mc.picBG_mc.slideTo(xCenter, yCenter, 0.5);
   // resize the background
   transBG_mc.picBG_mc.bg_mc.tween(["_width", "_height"], [mcW+imageBorder, mcH+imageBorder], 0.5, undefined, 0, function() {  });
   transBG_mc.picBG_mc.bg_mc.alphaTo(100, 0.5, "linear", 0, function() { imageHolder.alphaTo(100, 2); });

   
   var descMC = _root.transBG_mc.desc_mc;
   
   // put description
   descMC.desc_txt.text = desc;
   
   
   // resize textfield
   var padding = 30;
   var myFormat_fmt = new TextFormat();
   var textDimension = myFormat_fmt.getTextExtent(desc, 200);
   var tWidth = textDimension.textFieldWidth;
   var tHeight = textDimension.textFieldHeight+20; // used 20 to prevent it from text get cut off at the end //////////////////////////
   
   descMC.desc_txt._width = tWidth;
   descMC.desc_txt._height = tHeight;
   // reposition textfield
   descMC.desc_txt._x = padding/2;
   descMC.desc_txt._y = padding/2;
   descMC.descBG_mc._width = tWidth+padding;
   descMC.descBG_mc._height = tHeight+padding;
   descMC._alpha = 0;
   
   imageHolder.onRollOver = function() {
      descMC.alphaTo(100, 1);
   }
   imageHolder.onRollOut = function() {
      descMC.alphaTo(0, 1);
   }
   
   // center image description mc
   var xDescCenter = ((transBG_mc.fake_btn._width+imageBorder)/2) - ((descMC._width+imageBorder)/2);
   var yDescCenter = ((transBG_mc.fake_btn._height+imageBorder)/2) - ((descMC._height+imageBorder)/2);
   
   descMC.slideTo(xDescCenter, yDescCenter, 0.5);
   
   // hide full view
   exit_mc.onRelease = function() {
      var DisappearW = mcW;
      var DisappearH = mcH;
      var DisappearXCenter = (transBG_mc.fake_btn._width/2) - (Number(DisappearW+imageBorder/2)/2);
      var DisappearYCenter = (transBG_mc.fake_btn._height/2) - (Number(DisappearH+imageBorder/2)/2);
      
      imageHolder.alphaTo(0, 0.2, "linear", 0, function() { imageHolder.unloadMovie() });
      //transBG_mc.picBG_mc.slideTo(DisappearXCenter, DisappearYCenter, 0.5, undefined, 0.5);
      //transBG_mc.picBG_mc.bg_mc.tween(["_width", "_height"], [DisappearW, DisappearH], 0.5, undefined, 0.5);
      transBG_mc.picBG_mc.bg_mc.alphaTo(0, 0.5, "linear", undefined);
      transBG_mc.alphaTo(0, 0.5, "linear", undefined, function() { transBG_mc._visible = false;});
      
      
      // disable image nav 
      enableImageNav(false);
      
      this.btnRollOut();
      
      // stop the timer
      myTimer.pause();
   
   }
   exit_mc.onRollOver = function() {
      this.btnRollOver();
   }
   exit_mc.onRollOut = function() {
      this.btnRollOut();
   }
   
   next_mc.onRelease = function() {
      // turn off timer only if autoSlide is true
      if(autoSlide) {
         timerToggle();
      }
      showNextImage(imageHolder);
   }
   next_mc.onRollOver = function() {
      this.btnRollOver();
   }
   next_mc.onRollOut = function() {
      this.btnRollOut();
   }
   
   prev_mc.onRelease = function() {
      // turn off timer only if autoSlide is true
      if(autoSlide) {
         timerToggle();
      }
      showPrevImage(imageHolder);
   }
   prev_mc.onRollOver = function() {
      this.btnRollOver();
   }
   prev_mc.onRollOut = function() {
      this.btnRollOut();
   }
   
   slideshow_mc.onRelease = function() {
      timerToggle();
   }
   slideshow_mc.onRollOver = function() {
      if(!autoSlide) {
         this.btnRollOver();
      }
   }
   slideshow_mc.onRollOut = function() {
      this.btnRollOut();
   }
   
}




MovieClip.prototype.btnRollOver = function() {
   this.btn_mc.bg_mc.colorTo(0x333333, 0.1);
   this.btn_mc.icon_mc.colorTo(0xffffff, 0.1);
}

MovieClip.prototype.btnRollOut = function() {
   this.btn_mc.bg_mc.colorTo(0xffffff, 0.1);
   this.btn_mc.icon_mc.colorTo(0x333333, 0.1);
}




// enable image navigation buttons
function enableImageNav(showNav) {
   if(showNav) {
      if(autoSlide) {
         slideshow_mc.gotoAndStop(3);
      } else {
         slideshow_mc.gotoAndStop(2);
      } 
      next_mc.gotoAndStop(2);
      prev_mc.gotoAndStop(2);
      exit_mc.gotoAndStop(2);
      curImage_txt.colorTo(0x333333, 0.5);
      slideshow_mc.enabled = true;
      next_mc.enabled = true;
      prev_mc.enabled = true;
      exit_mc.enabled = true;
      
   } else {
      slideshow_mc.gotoAndStop(1);
      next_mc.gotoAndStop(1);
      prev_mc.gotoAndStop(1);
      exit_mc.gotoAndStop(1);
      curImage_txt.colorTo(0xcccccc, 0.5);
      slideshow_mc.enabled = false;
      next_mc.enabled = false;
      prev_mc.enabled = false;
      exit_mc.enabled = false;
   }
}

function showNextImage(imageHolder) {
   //total of images in chosen category
   var totalImages = myGallery[curCat]["image"].length;
   if(totalImages-1 > curImage) {
      
      _root.curImage += 1;

   } else if(totalImages-1 == curImage) {
      
      _root.curImage = 0;
      
   }
   
   //fade the picture out
   imageHolder.alphaTo(0, 0.5, "linear");

   var ImgDesc = myGallery[curCat]["image"][curImage]["desc"];
   var ImgFull = myGallery[curCat]["image"][curImage]["img"];
   
   /*
   // disable thumb
   var thumb = imgWrap_mc["thumb_mc"+curImage];
   activateItem(thumb);*/
   
   curImage_txt.text = Number(_root.curImage+1)+" of "+totalImages;
   showFullImage(ImgFull, ImgDesc);
   
}


function showPrevImage(imageHolder) {
   //total of images in chosen category
   var totalImages = myGallery[curCat]["image"].length;
   if(curImage > 0) {
      
      _root.curImage -= 1;

   } else if(curImage == 0) {
      
      _root.curImage = totalImages-1;
      
   }
   
   //fade the picture out
   imageHolder.alphaTo(0, 0.5, "linear");
   var ImgDesc = myGallery[curCat]["image"][curImage]["desc"];
   var ImgFull = myGallery[curCat]["image"][curImage]["img"];
      
   curImage_txt.text = Number(_root.curImage+1)+" of "+totalImages;
   showFullImage(ImgFull, ImgDesc);
   
}


function activateItem(item, oWidth, oHeight) {
   // hide the dropdown if it's open
   if(dropDown) {
      doDropDown();
   }
   
   if (currentItem != false) {
      deactivateItem();
   }
   currentItem = item;

   currentItem.oWidth = oWidth;
   currentItem.oHeight = oHeight;
   currentItem.enabled = false;
}
 
function deactivateItem() {
   currentItem.tween(["_width", "_height"], [currentItem.oWidth, currentItem.oHeight], 2);
   currentItem._parent.viewing_mc.alphaTo(0, 1);
   currentItem._parent.rollover_mc.alphaTo(0, 3);
   currentItem.enabled = true;
   currentItem = undefined;
}

/* prototype for resizing an image to defined size while keeping ratio */
/* it returns an object with new width and height */

MovieClip.prototype.resizeToFit = function (){

   var pMaxWidth = this.maxWidth;
   var pMaxHeight = this.maxHeight;
   
   // determines ratio depends on the width and height
   //this._width>=this._height ? ratio=pMaxWidth/this._width : ratio=pMaxHeight/this._height;
   
   // ratio based on width
   var ratio=pMaxWidth/this._width;

   var resizedImg = new Object();
   resizedImg.newWidth = Math.round(this._width*ratio);
   resizedImg.newHeight = Math.round(this._height*ratio);
   
   return resizedImg;
}


function showTnView(catNum, totalImg) {
   viewMode = "thumbView";
   curCat = catNum;
   
   
   // determine the number of pages needed for viewing thumbnails
   if(totalImg > numThumbDisplay) {
      trace('true');
      thumbNumPages = Math.ceil(totalImg/numThumbDisplay);
      
   } else {
      trace('false');
      // if categories are less than the limit only one page is needed
      thumbNumPages = 1;
   }

   // start from first page
   thumbPageCounter = 1;
         
   // start from 0;
   var pos = 0;
   
   // output page status
   page_txt.text = thumbPageCounter+" of "+thumbNumPages;
   
   // initialize
   prevBtn(thumbPageCounter);
   nextBtn(thumbPageCounter, thumbNumPages);
   
   remove();
   showThumbs(catNum, pos);
   
}
   
function remove() {

   hideCat();
   /*
   // count how many thumbnails are currently sitting inside of imgWrap_mc
   var count = 0;
   for(var each in imgWrap_mc) {
      count++;
   }
   trace(count);
   
   var i=0;
   var temp = _root.createEmptyMovieClip("temp", _root.getNextHighestDepth());
   temp.onEnterFrame = function(){
      if(i<count){
         imgWrap_mc["thumb_mc"+i].tnHider_mc.alphaTo(100, 1, undefined, 0, function() { this._parent.removeMovieClip() });
         //catWrap_mc["cat_mc"+i].alphaTo(0, 1, undefined, 0, function() { });
         //imgWrap_mc["thumb_mc"+i].alphaTo(0, 1, undefined, 0, function() { this.removeMovieClip() });
         
         i++
      } else {
         hideCat();
         delete this.onEnterFrame;
      }
   }
   */
}


function hideCat() {
   for(var i=0; i<catTotal; i++) {
      var eachCat = catWrap_mc["cat_mc"+i];
      
      //eachCat.tween("_x", 0, 1);
      //eachCat.tween("_y", Math.round(Number(eachCat._height+1) *i), 1);
      eachCat._visible = false;
   }
}


function showThumbs(catNum, pos) {
   
   imgWrap_mc.removeMovieClip();
   var imgWrap = _root.createEmptyMovieClip("imgWrap_mc", _root.getNextHighestDepth());

   imgWrap._x = 58;
   imgWrap._y = 120;
   
   dropDown_mc.swapDepths(_root.getNextHighestDepth());
   dropDownBtn_mc.swapDepths(_root.getNextHighestDepth());
   
   var total;

   var totalThumbs = myGallery[catNum]["image"].length;

   var numRows = totalThumbs/catCol;
   
   var xnum = catCol;
   var ynum = numRows;

   var xgap = catColXgap;
   var ygap = catColYgap-28;
   var ox = 0
   var oy = 0
   
   var total = xnum*ynum
   
   var i=pos;
   var j=0; // used to reset the position

   var taco = i+numThumbDisplay;
   
   var temp = _root.createEmptyMovieClip("temp", _root.getNextHighestDepth());
   temp.onEnterFrame = function(){
      
      if(i<taco && i<totalThumbs){
         //trace(i);
         var myImg = imgWrap_mc.attachMovie("thumb", "thumb_mc"+i, i);
         
         myImg._alpha = 0;
         myImg.alphaTo(100, 3);
         myImg.tnHider_mc.alphaTo(0, 3);

         myImg._x = Math.round(ox + (j%xnum)*(xgap + myImg._width-4)); // subtract 9 : because of drop shadow it adds to the width of box
         myImg._y = Math.round(oy + int(j/xnum)*ygap);

         var ImgDate = myGallery[catNum]["image"][i]["date"];
         var ImgTitle = myGallery[catNum]["image"][i]["title"];
         var ImgDesc = myGallery[catNum]["image"][i]["desc"];
         var ImgThumb = myGallery[catNum]["image"][i]["thumb"];
         var ImgFull = myGallery[catNum]["image"][i]["img"];
         
         myImg.title_txt.text =  ImgTitle;
         myImg.date_txt.text =  ImgDate;
         
         myImg.empty_mc.curCat = catNum;
         myImg.empty_mc.curImage = i;
         myImg.empty_mc.imgDesc = ImgDesc;
         myImg.empty_mc.imgToLoad = ImgFull;
         myImg.empty_mc.thumbToLoad = ImgThumb;
         myImg.empty_mc.loadThumb();
      
         j++;
         i++;
      } else {
         delete this.onEnterFrame;
         this.removeMovieClip();
      }
   }
} // end of showThumbs()
   



dropDownBtn_mc.onRelease = function() {
   doDropDown();
}


function doDropDown() {
   if(!dropDown) {
      dropDown_mc.ySlideTo(68, 0.8, "easeOutExpo");
      dropDown = true;
   } else {
      dropDown_mc.ySlideTo(-120, 0.8, "easeOutExpo");
      dropDown = false;
   }
}

dropDown_mc.mask_mc.onEnterFrame = function() {
   
   //only if btns exceed
   if(dropDown_mc.bg_mc.hitTest(_root._xmouse, _root._ymouse, true) && this._parent.catBtn_mc._height > this._height) {
      ymin = this._y+this._height-this._parent.catBtn_mc._height;
      ymax = this._y;
      conv = (this._ymouse-15)*1.3/this._height;
      conv>1 ? conv=1 : null;
      conv<0 ? conv=0 : null;
      this._parent.catBtn_mc.ySlideTo(Math.round(ymax - conv*(ymax-ymin)), 1); 
   }
}

dropDown_mc._y = -120;
dropDown_mc.catBtn_mc.setMask(dropDown_mc.mask_mc);
dropDown_mc.setMask(dropMask_mc);