var ImageScroller = function(_imageScrollerParentDivID, _imageScrollerChildDivID) {
   _imageScrollerParentDivID = getElem(_imageScrollerParentDivID);
   _imageScrollerChildDivID = getElem(_imageScrollerChildDivID);
   var prImages = new Array();
   var prImageWidths = new Array();
   var prImageHeights = new Array();
   var prImagePaths = new Array();
   var prImageAltText = new Array();
   var prImageClicks = new Array();
   var prImageDescription = new Array();
   var iNumOfThumbsShown = 1;
   var iNumOfThumbsShownWidthTotal = 0;
   var iNumOfThumbsShownHeightTotal = 0;
   var iNumOfImages;
   var iTallestThumbHeight = 0;
   var iWidestThumbHeight = 0;
   var iAllThumbsWidthTotal = 0;
   var iAllThumbsHeightTotal = 0;


   var bAutoScroll = 0;
   //0=false, 1=true
   var iAutoScrollDelay = 2000;
   var bAutoScrollDirection = 1;
   //0=back, 1=forward
   var bAutoReverse = 1;
   //0=false, 1=true
   var iScrollType = 1;
   //0=horizontal, 1=vertical
   var bEnableThumbBorder = 0;
   //0=no, 1=yes
   var bEnableCurrentCount = 0;
   //0=no, 1=yes
   var bEnableThumbDescription = 0;
   //0=no, 1=yes
   var bClickOpenType = 0;
   //0=same window, 1=new window
   var iImageScrollAmount = 1;
   //number of images to scroll
   var bMultiSizeThumbs = false;

   var objCounterDiv = "";
   var objDescriptionDiv = "";
   var iSmoothSlideInterval = 3;
   var iSmoothSlideAmount = 7;
   var moveTimer;

   this.THUMB_HEIGHT = 80;
   this.THUMB_WIDTH = 80;
   this.THUMB_PADDING = 4;

   var CURRENT_THUMB_INDEX = 1;
   var NEW_REVERSE_OFFSET = 0;
   var MAX_REVERSE_OFFSET = 0;
   var NEW_FORWARD_OFFSET = 0;
   var IS_SCROLLING = false;
   //* BEGIN FUNCTIONS *//
   this.enableMultiSizeThumbnails = function() {
		bMultiSizeThumbs = true;
   };
   this.setNumOfImageToScroll = function(_NumOfImagesToScroll) {
        iImageScrollAmount = parseInt(_NumOfImagesToScroll);
   };
   this.enableThumbnailDescription = function(_descriptionDivID) {
      bEnableThumbDescription = 1;
      objDescriptionDiv = _descriptionDivID;
      };
   this.setScrollType = function(_iType) {
      if (_iType == 0) {
         iScrollType = 0;
         }
      else {
         iScrollType = 1;
         }
      };
   this.setScrollSpeed = function(_iSpeed) {
      if (_iSpeed > 0 || _iSpeed < 1000) {
         iSmoothSlideInterval = _iSpeed;
         }
      else {
         iSmoothSlideInterval = 7;
         }
      };
   this.setScrollAmount = function(_iAmount) {
      if (_iAmount > 0 || _iAmount < 1000) {
         iSmoothSlideAmount = _iAmount;
         }
      else {
         iSmoothSlideAmount = 7;
         }
      };
   this.setClickOpenType = function(_openType) {
      if (_openType == 0 || _openType == 1) {
         bClickOpenType = _openType;
         }
      };
   this.enableCurrentCount = function(_counterDivID) {
      bEnableCurrentCount = 1;
      objCounterDiv = _counterDivID;
      };
   this.enableThumbBorder = function(_boolean) {
      bEnableThumbBorder = _boolean;
      };
   this.setThumbsShown = function(_newNumOfThumbsShown) {
      iNumOfThumbsShown = parseInt(_newNumOfThumbsShown);
      };
   this.addThumbnail = function(_thumbnailURL, _fullClickURL, _thumbnailAlt, _thumbnailDescription, _imagewidth, _imageheight) {
      prImageWidths[prImageWidths.length] = _imagewidth;
      prImageHeights[prImageHeights.length] = _imageheight;
      prImagePaths[prImagePaths.length] = _thumbnailURL;
      prImageClicks[prImageClicks.length] = _fullClickURL;
      prImageAltText[prImageAltText.length] = _thumbnailAlt;
      prImageDescription[prImageDescription.length] = _thumbnailDescription;
      };
   this.setThumbnailHeight = function(_newThumbHeight) {
      this.THUMB_HEIGHT = _newThumbHeight;
      };
   this.getThumbnailHeight = function() {
      return this.THUMB_HEIGHT;
      };
   this.setThumbnailWidth = function(_newThumbWidth) {
      this.THUMB_WIDTH = _newThumbWidth;
      };
   this.getThumbnailWidth = function() {
      return this.THUMB_WIDTH;
      };
   this.setThumbnailPadding = function(_newThumbPadding) {
      this.THUMB_PADDING = _newThumbPadding;
      };
   this.getThumbnailPadding = function() {
      return THUMB_PADDING;
      };
   this.getCurrentThumbIndex = function() {
      return CURRENT_THUMB_INDEX;
      };
   this.getThumbnailCount = function() {
      return iNumOfImages;
      };
   this.getIsScrolling = function() {
      return IS_SCROLLING;
      };
   this.renderScroller = function() {
      iNumOfImages = prImagePaths.length;
      if (iNumOfThumbsShown > iNumOfImages) {
         iNumOfThumbsShown = iNumOfImages;
         }

      //*** [Begin] Image Cacheing code ***//
      var oHref;
      var oImage;
        oHref = document.createElement("a");
        oImage = document.createElement("img");

      for (i = 0; i < iNumOfImages; i++) {
        oHref = document.createElement("a");
        oHref.href = prImageClicks[i];
        oHref.title = prImageAltText[i];
        oHref.rel = "thumbnail";

        if (bClickOpenType == 1) {
            oHref.target = "_blank";
        }

        oImage = document.createElement("img");
        oImage.src = prImagePaths[i];
        oImage.alt = prImageAltText[i];
        oImage.border = 0;

			if (!bMultiSizeThumbs) {
				oImage.width = prImageWidths[i];
				oImage.height = prImageHeights[i];
			}

			if (document.all) {
				oImage.style.margin = this.THUMB_PADDING;
			} else {
				oImage.style.margin = this.THUMB_PADDING + "px";
			}

			if (oImage.height > iTallestThumbHeight) {
				iTallestThumbHeight = prImageHeights[i];
			}
			if (oImage.width > iWidestThumbHeight) {
				iWidestThumbHeight = prImageWidths[i];
			}


			iAllThumbsWidthTotal = iAllThumbsWidthTotal + (0 + prImageWidths[i]);
			/*
			if (i < iNumOfThumbsShown) {
				iNumOfThumbsShownWidthTotal = iNumOfThumbsShownWidthTotal + (0 + prImageWidths[i]);
			}
			*/
			iAllThumbsHeightTotal = iAllThumbsHeightTotal + (0 + prImageHeights[i]);
			if (i < iNumOfThumbsShown) {
				iNumOfThumbsShownHeightTotal = iNumOfThumbsShownHeightTotal + (0 + prImageHeights[i]);
			}

      oHref.appendChild(oImage);
		  oImage.style.verticalAlign = "middle";
		  oImage.style.align = "center";

		  //**thumbframe border code for multisize thumbs***/
		  if (bMultiSizeThumbs == true) {
			_tbl = document.createElement("table");
			_body = document.createElement("tbody");
			_row = document.createElement("tr");
			_cell = document.createElement("td");
			_div = document.createElement("div");

			_imageScrollerChildDivID.appendChild(oHref);
		  //**thumbframe border code for multisize thumbs***/
		  } else {
			_imageScrollerChildDivID.appendChild(oHref);
		  }

    }
      //*** [End]   Image Cacheing code ***//

		iNumOfThumbsShownWidthTotal = 700;

		var browserAdjust = 2;
		if (document.all) { browserAdjust = 4; };

    iNumOfImages = prImagePaths.length;

    if (iNumOfThumbsShown > iNumOfImages) {
       iNumOfThumbsShown = iNumOfImages;
    }

		iAllThumbsWidthTotal = iAllThumbsWidthTotal + ((this.THUMB_PADDING * 2) * iNumOfImages);
		iNumOfThumbsShownWidthTotal = iNumOfThumbsShownWidthTotal + ((this.THUMB_PADDING * 2) * iNumOfThumbsShown);

		iAllThumbsHeightTotal = iAllThumbsHeightTotal + ((this.THUMB_PADDING * 2) * iNumOfImages);
		iNumOfThumbsShownHeightTotal = iNumOfThumbsShownHeightTotal + ((this.THUMB_PADDING * 2) * iNumOfThumbsShown);

    if (iScrollType == 0) {
			MAX_REVERSE_OFFSET = (iNumOfThumbsShownWidthTotal - iAllThumbsWidthTotal);

			_imageScrollerParentDivID.style.width = iNumOfThumbsShownWidthTotal + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerParentDivID.style.width = (parseInt(_imageScrollerParentDivID.style.width) + (iNumOfImages * 4)) + "px";
			}

			_imageScrollerParentDivID.style.height = (iTallestThumbHeight + (this.THUMB_PADDING * 2)) + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerParentDivID.style.height = (parseInt(_imageScrollerParentDivID.style.height) + 4) + "px";
			}

			_imageScrollerChildDivID.style.width = iAllThumbsWidthTotal + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerChildDivID.style.width = (parseInt(_imageScrollerChildDivID.style.width) + (iNumOfImages * 4)) + "px";
			}


    }  else if (iScrollType == 1) {
			MAX_REVERSE_OFFSET = 0 - ((iAllThumbsHeightTotal - iNumOfThumbsShownHeightTotal));

			_imageScrollerParentDivID.style.width = (iWidestThumbHeight + (this.THUMB_PADDING * 2)) + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerParentDivID.style.width = (parseInt(_imageScrollerParentDivID.style.width) + (4)) + "px";
			}

			_imageScrollerParentDivID.style.height = iNumOfThumbsShownHeightTotal + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerParentDivID.style.height = (parseInt(_imageScrollerParentDivID.style.height) + (iNumOfThumbsShown * 4)) + "px";
			}

			_imageScrollerChildDivID.style.width = (iWidestThumbHeight + (this.THUMB_PADDING * 2)) + "px";
			if (bEnableThumbBorder == 1) {
				_imageScrollerChildDivID.style.width = (parseInt(_imageScrollerChildDivID.style.width) + 4) + "px";
			}
         }

      if (bEnableCurrentCount == 1) {
         addAnEvent(window, "load", this.updateCurrentCount);
         }
      if (bEnableThumbDescription == 1) {
         addAnEvent(window, "load", this.updateCurrentDescription);
         }
   };

	 this.smoothScrollUp = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.top);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.top);
      _newOffset = _currentOffset - iSmoothSlideAmount;
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset - (2 * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset - 4;
         }
      if (IS_SCROLLING == false && _newOffset >= MAX_REVERSE_OFFSET) {
         NEW_FORWARD_OFFSET = _newOffset;
         smoothMoveScrollerUp();
         }
   };

	 this.scrollUp = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.top);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.top);
      _newOffset = _currentOffset - (this.THUMB_HEIGHT * iImageScrollAmount);
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset - (2 * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset - 4;
         }
      if (IS_SCROLLING == false && _newOffset >= MAX_REVERSE_OFFSET) {
         NEW_FORWARD_OFFSET = _newOffset;
         moveScrollerUp();
         }
   };

	 this.smoothScrollDown = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.top);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.top);
      _newOffset = _currentOffset + iSmoothSlideAmount;
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset + (2 * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset + 4;
         }
      if (_newOffset <= 0) {
         if(_currentOffset > (_origOffset - this.THUMB_HEIGHT)) {
            if (IS_SCROLLING == false && _newOffset >= MAX_REVERSE_OFFSET) {
               NEW_REVERSE_OFFSET = _newOffset;
               smoothMoveScrollerDown();
               }
            }
         }
   };

	 this.scrollDown = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.top);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.top);
      _newOffset = _currentOffset + (this.THUMB_HEIGHT * iImageScrollAmount);
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset + (2 * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset + 4;
         }
      if (_newOffset <= 0) {
         if(_currentOffset > (_origOffset - this.THUMB_HEIGHT)) {
            if (IS_SCROLLING == false && _newOffset >= MAX_REVERSE_OFFSET) {
               NEW_REVERSE_OFFSET = _newOffset;
               moveScrollerDown();
               }
            }
         }
   };

	 this.scrollTop = function() {
      if (IS_SCROLLING == false) {
         NEW_FORWARD_OFFSET = ( - 1 * (iNumOfImages - iNumOfThumbsShown) * this.THUMB_HEIGHT);
         CURRENT_THUMB_INDEX = iNumOfImages - iNumOfThumbsShown;
         moveScrollerUp();
         }
   };

	 this.scrollBottom = function() {
      if (IS_SCROLLING == false) {
         NEW_REVERSE_OFFSET = 0;
         CURRENT_THUMB_INDEX = iNumOfImages - iNumOfThumbsShown;
         moveScrollerDown();
         }
      };

	 this.smoothScrollReverse = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.left);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.left);
      _newOffset = _currentOffset + iSmoothSlideAmount;
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset + (this.THUMB_PADDING * (2 * iImageScrollAmount));
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset + 4;
         }
      if (_newOffset <= 0) {
         if(_currentOffset > (_origOffset - (this.THUMB_WIDTH * iImageScrollAmount))) {
            if (IS_SCROLLING == false) {
               NEW_REVERSE_OFFSET = _newOffset;
               smoothMoveScrollerRight();
               }
            }
         }
      };

	 this.scrollReverse = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.left);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.left);
      _newOffset = _currentOffset + (prImageWidths[CURRENT_THUMB_INDEX-2] * iImageScrollAmount);
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset + (this.THUMB_PADDING * (2 * iImageScrollAmount));
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset + 4;
         }
      if (_newOffset <= 0) {
         if(_currentOffset > (_origOffset - (prImageWidths[CURRENT_THUMB_INDEX-2] * iImageScrollAmount))) {
            if (IS_SCROLLING == false) {
               NEW_REVERSE_OFFSET = _newOffset;
               moveScrollerRight();
               }
            }
         }
      };

	 this.smoothScrollForward = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.left);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.left);
      _newOffset = _currentOffset - iSmoothSlideAmount;
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset - ((2 * iImageScrollAmount) * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset - 4;
         }
      if (IS_SCROLLING == false && _newOffset >= MAX_REVERSE_OFFSET) {
         NEW_FORWARD_OFFSET = _newOffset;
         smoothMoveScrollerLeft();
         }
      };

	 this.scrollForward = function() {
      _origOffset = parseInt(_imageScrollerChildDivID.style.left);
      _currentOffset = parseInt(_imageScrollerChildDivID.style.left);
			_newOffset = _currentOffset - (prImageWidths[CURRENT_THUMB_INDEX-1] * iImageScrollAmount);
      if (this.THUMB_PADDING > 0) {
         _newOffset = _newOffset - ((2 * iImageScrollAmount) * this.THUMB_PADDING);
         }
      if (bEnableThumbBorder == 1) {
         _newOffset = _newOffset - 4;
         }
      if (IS_SCROLLING == false && _newOffset+prImageWidths[CURRENT_THUMB_INDEX-1]+prImageWidths[CURRENT_THUMB_INDEX] >= MAX_REVERSE_OFFSET) {
         NEW_FORWARD_OFFSET = _newOffset;
         moveScrollerLeft();
         }
      };

	 this.scrollEnd = function() {
      if (IS_SCROLLING == false) {
         NEW_FORWARD_OFFSET = MAX_REVERSE_OFFSET;
         CURRENT_THUMB_INDEX = iNumOfImages - iNumOfThumbsShown;
         moveScrollerLeft();
         }
      };

	 this.scrollBegin = function() {
      if (IS_SCROLLING == false) {
         NEW_REVERSE_OFFSET = 0;
         CURRENT_THUMB_INDEX = 2;
         moveScrollerRight();
         }
      };

	 this.stopSmoothScroll = function() {
        IS_SCROLLING = false;
		window.clearTimeout(moveTimer);
   };

	 this.updateCurrentDescription = function() {
      getElem(objDescriptionDiv).innerHTML = prImageDescription[CURRENT_THUMB_INDEX - 1];
      };

	 this.updateCurrentCount = function() {
      getElem(objCounterDiv).innerHTML = CURRENT_THUMB_INDEX + "/" + iNumOfImages;
      };

	 function smoothMoveScrollerUp() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.top);
      if (_currentOffset > MAX_REVERSE_OFFSET && (_currentOffset - iSmoothSlideAmount) >= MAX_REVERSE_OFFSET) {
         _ElementObj.style.top = _currentOffset - iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerUp, iSmoothSlideInterval);
         }
      else if (_currentOffset > MAX_REVERSE_OFFSET) {
         _ElementObj.style.top = _currentOffset - 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerUp, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         window.clearTimeout(moveTimer);
         }
      };

	 function moveScrollerUp() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.top);
      if (_currentOffset > NEW_FORWARD_OFFSET && (_currentOffset - iSmoothSlideAmount) >= NEW_FORWARD_OFFSET) {
         _ElementObj.style.top = _currentOffset - iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerUp, iSmoothSlideInterval);
         }
      else if (_currentOffset > NEW_FORWARD_OFFSET) {
         _ElementObj.style.top = _currentOffset - 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerUp, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         CURRENT_THUMB_INDEX++;
         window.clearTimeout(moveTimer);
         if (bEnableThumbDescription == 1) {
            getElem(objDescriptionDiv).innerHTML = prImageDescription[CURRENT_THUMB_INDEX-1];
            }
         if (bEnableCurrentCount == 1) {
            getElem(objCounterDiv).innerHTML = CURRENT_THUMB_INDEX + "/" + iNumOfImages;
            }
         }
      };

	 function smoothMoveScrollerDown() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.top);
      if (_currentOffset < 0 && (_currentOffset + iSmoothSlideAmount) <= 0) {
         _ElementObj.style.top = _currentOffset + iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerDown, iSmoothSlideInterval);
         }
      else if (_currentOffset < 0) {
         _ElementObj.style.top = _currentOffset + 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerDown, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         window.clearTimeout(moveTimer);
         }
      };

	 function moveScrollerDown() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.top);
      if (_currentOffset < NEW_REVERSE_OFFSET && (_currentOffset + iSmoothSlideAmount) <= NEW_REVERSE_OFFSET) {
         _ElementObj.style.top = _currentOffset + iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerDown, iSmoothSlideInterval);
         }
      else if (_currentOffset < NEW_REVERSE_OFFSET) {
         _ElementObj.style.top = _currentOffset + 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerDown, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         CURRENT_THUMB_INDEX--;
         window.clearTimeout(moveTimer);
         if (bEnableThumbDescription == 1) {
            getElem(objDescriptionDiv).innerHTML = prImageDescription[CURRENT_THUMB_INDEX - 1];
            }
         if (bEnableCurrentCount == 1) {
            getElem(objCounterDiv).innerHTML = CURRENT_THUMB_INDEX + "/" + iNumOfImages;
            }
         }
      };

	 function smoothMoveScrollerRight() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.left);
      if (_currentOffset < 0 && (_currentOffset + iSmoothSlideAmount) <= 0) {
         _ElementObj.style.left = _currentOffset + iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerRight, iSmoothSlideInterval);
         }
      else if (_currentOffset < 0) {
         _ElementObj.style.left = _currentOffset + 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerRight, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         window.clearTimeout(moveTimer);
         }
      };

	 function moveScrollerRight() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.left);
      if (_currentOffset < NEW_REVERSE_OFFSET && (_currentOffset + iSmoothSlideAmount) <= NEW_REVERSE_OFFSET) {
         _ElementObj.style.left = _currentOffset + iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerRight, iSmoothSlideInterval);
         }
      else if (_currentOffset < NEW_REVERSE_OFFSET) {
         _ElementObj.style.left = _currentOffset + 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerRight, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         CURRENT_THUMB_INDEX--;
         window.clearTimeout(moveTimer);
         if (bEnableThumbDescription == 1) {
            getElem(objDescriptionDiv).innerHTML = prImageDescription[CURRENT_THUMB_INDEX - 1];
            }
         if (bEnableCurrentCount == 1) {
            getElem(objCounterDiv).innerHTML = CURRENT_THUMB_INDEX + "/" + iNumOfImages;
            }
         }
      };

	 function smoothMoveScrollerLeft() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.left);
      if (_currentOffset > MAX_REVERSE_OFFSET && (_currentOffset - iSmoothSlideAmount) >= MAX_REVERSE_OFFSET) {
         _ElementObj.style.left = _currentOffset - iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerLeft, iSmoothSlideInterval);
         }
      else if (_currentOffset > MAX_REVERSE_OFFSET) {
         _ElementObj.style.left = _currentOffset - 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(smoothMoveScrollerLeft, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         window.clearTimeout(moveTimer);
         }
   };

	 function moveScrollerLeft() {
      _ElementObj = _imageScrollerChildDivID;
      _currentOffset = parseInt(_ElementObj.style.left);
      if (_currentOffset > NEW_FORWARD_OFFSET && (_currentOffset - iSmoothSlideAmount) >= NEW_FORWARD_OFFSET) {
         _ElementObj.style.left = _currentOffset - iSmoothSlideAmount + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerLeft, iSmoothSlideInterval);
         }
      else if (_currentOffset > NEW_FORWARD_OFFSET) {
         _ElementObj.style.left = _currentOffset - 1 + "px";
         IS_SCROLLING = true;
         moveTimer = window.setTimeout(moveScrollerLeft, iSmoothSlideInterval);
         }
      else {
         IS_SCROLLING = false;
         CURRENT_THUMB_INDEX++;
         window.clearTimeout(moveTimer);
         if (bEnableThumbDescription == 1) {
            getElem(objDescriptionDiv).innerHTML = prImageDescription[CURRENT_THUMB_INDEX - 1];
            }
         if (bEnableCurrentCount == 1) {
            getElem(objCounterDiv).innerHTML = CURRENT_THUMB_INDEX + "/" + iNumOfImages;
            }
         }
      };

	 function addAnEvent(_obj, _eventName, _functionName) {
      if (window.addEventListener) {
         _obj.addEventListener(_eventName, _functionName, false);
         }
      else {
         _obj.attachEvent("on" + _eventName, _functionName);
         }
      };

	 function getElem(_elemID) {
      return document.getElementById(_elemID);
      };
   };