function WindowSize()
{ // window size object
  this.w = 0;
  this.h = 0;
  return this.update();
}
WindowSize.prototype.update = function()
{
  var d = document;
  this.w = 
    (window.innerWidth) ? window.innerWidth
  : (d.documentElement && d.documentElement.clientWidth) ? d.documentElement.clientWidth
  : d.body.clientWidth;
  this.h = 
    (window.innerHeight) ? window.innerHeight
  : (d.documentElement && d.documentElement.clientHeight) ? d.documentElement.clientHeight
  : d.body.clientHeight;
  return this;
};
function PageSize()
{ // page size object
  this.win = new WindowSize();
  this.w = 0;
  this.h = 0;
  return this.update();
}
PageSize.prototype.update = function()
{
  var d = document;
  this.w = 
    (window.innerWidth && window.scrollMaxX) ? window.innerWidth + window.scrollMaxX
  : (d.body.scrollWidth > d.body.offsetWidth) ? d.body.scrollWidth
  : d.body.offsetWidt;
  this.h = 
    (window.innerHeight && window.scrollMaxY) ? window.innerHeight + window.scrollMaxY
  : (d.body.scrollHeight > d.body.offsetHeight) ? d.body.scrollHeight
  : d.body.offsetHeight;
  this.win.update();
  if (this.w < this.win.w) this.w = this.win.w;
  if (this.h < this.win.h) this.h = this.win.h;
  return this;
};
function PagePos()
{ // page position object
  this.x = 0;
  this.y = 0;
  return this.update();
}
PagePos.prototype.update = function()
{
  var d = document;
  this.x =
    (window.pageXOffset) ? window.pageXOffset
  : (d.documentElement && d.documentElement.scrollLeft) ? d.documentElement.scrollLeft
  : (d.body) ? d.body.scrollLeft
  : 0;
  this.y =
    (window.pageYOffset) ? window.pageYOffset
  : (d.documentElement && d.documentElement.scrollTop) ? d.documentElement.scrollTop
  : (d.body) ? d.body.scrollTop
  : 0;
  return this;
};
function LightBox(option)
{
  var self = this;
  self._imgs       = new Array();
  self._sets       = new Array();
  self._wrap       = null;
  self._box        = null;
  self._img        = null;
  self._open       = -1;
  self._page       = new PageSize();
  self._pos        = new PagePos();
  self._zoomimg    = null;
  self._expandable = false;
  self._expanded   = false;
  self._funcs      = {'move':null,'up':null,'drag':null,'wheel':null,'dbl':null};
  self._level      = 1;
  self._curpos     = {x:0,y:0};
  self._imgpos     = {x:0,y:0};
  self._minpos     = {x:0,y:0};
  self._expand     = option.expandimg;
  self._shrink     = option.shrinkimg;
  self._resizable  = option.resizable;
  self._timer      = null;
  self._indicator  = null;
  self._overall    = null;
  self._openedset  = null;
  self._prev       = null;
  self._next       = null;
  self._hiding     = [];
  self._first      = false;
  return self._init(option);
}
LightBox.prototype = {
  _init : function(option)
  {
    var self = this;
    var d = document;
    if (!d.getElementsByTagName) return;
    if (Browser.isMacIE) return self;
    var links = d.getElementsByTagName("a");
    for (var i=0;i<links.length;i++)
    {
      var anchor = links[i];
      var num = self._imgs.length;
      var rel = String(anchor.getAttribute("rel")).toLowerCase();
      if (!anchor.getAttribute("href") || !rel.match('lightbox')) continue;
      // initialize item
      self._imgs[num] = {
        src:anchor.getAttribute("href"),
        w:-1,
        h:-1,
        title:'',
        cls:anchor.className,
        set:rel
      };
      if (anchor.getAttribute("title"))
        self._imgs[num].title = anchor.getAttribute("title");
      else if ( anchor.firstChild 
             && anchor.firstChild.getAttribute 
             && anchor.firstChild.getAttribute("title"))
        self._imgs[num].title = anchor.firstChild.getAttribute("title");
      anchor.onclick = self._genOpener(num); // set closure to onclick event
      if (rel != 'lightbox')
      {
        if (!self._sets[rel]) self._sets[rel] = new Array();
        self._sets[rel].push(num);
      }
    }
    var body = d.getElementsByTagName("body")[0];
    self._wrap = self._createWrapOn(body,option.loadingimg);
    self._box  = self._createBoxOn(body,option);
    self._img  = self._box.firstChild;
    self._zoomimg = d.getElementById('actionImage');
    return self;
  },
  _genOpener : function(num)
  {
    var self = this;
    return function() { self._show(num); return false; }
  },
  _createWrapOn : function(obj,imagePath)
  {
    var self = this;
    if (!obj) return null;
    // create wrapper object, translucent background
    var wrap = document.createElement('div');
    obj.appendChild(wrap);
    wrap.id             = 'overlay';
    wrap.style.display  = 'none';
    wrap.style.position = 'fixed';
    wrap.style.top      = '0px';
    wrap.style.left     = '0px';
    wrap.style.zIndex   = '50';
    wrap.style.width    = '100%';
    wrap.style.height   = '100%';
    if (Browser.isWinIE) wrap.style.position = 'absolute';
    Event.register(wrap,"click",function(evt) { self._close(evt); });
    // create loading image, animated image
      var imag    = new Image;
      imag.onload = function() {
      var spin    = document.createElement('img');
      wrap.appendChild(spin);
      spin.id             = 'loadingImage';
      spin.src            = imag.src;
      spin.style.position = 'relative';
      self._set_cursor(spin);
      Event.register(spin,'click',function(evt) { self._close(evt); });
      imag.onload = function(){};
    };
    if (imagePath != '') imag.src = imagePath;
    return wrap;
  },
  _createBoxOn : function(obj,option)
  {
    var self = this;
    if (!obj) return null;
    // create lightbox object, frame rectangle
    var box = document.createElement('div');
    obj.appendChild(box);
    box.id = 'lightbox';
    box.style.display  = 'none';
    box.style.position = 'absolute';
    box.style.zIndex   = '60';
    // create image object to display a target image
    var img = document.createElement('img');
    box.appendChild(img);
    img.id = 'lightboxImage';
    self._set_cursor(img);
    Event.register(img,'mouseover',function() { self._show_action(); });
    Event.register(img,'mouseout',function() { self._hide_action(); });
    Event.register(img,'click',function(evt) { self._close(evt); });
    // create hover navi - prev
    if (option.previmg)
    {
      var prevLink = document.createElement('img');
      box.appendChild(prevLink);
      prevLink.id             = 'prevLink';
      prevLink.style.display  = 'none';
      prevLink.style.position = 'absolute';
      prevLink.style.left     = '9px';
      prevLink.style.zIndex   = '70';
      prevLink.src            = option.previmg;
      self._prev              = prevLink;
      Event.register(prevLink,'mouseover',function() { self._show_action(); });
      Event.register(prevLink,'click',function() { self._show_next(-1); });
    }
    // create hover navi - next
    if (option.nextimg)
    {
      var nextLink = document.createElement('img');
      box.appendChild(nextLink);
      nextLink.id = 'nextLink';
      nextLink.style.display  = 'none';
      nextLink.style.position = 'absolute';
      nextLink.style.right    = '9px';
      nextLink.style.zIndex   = '70';
      nextLink.src            = option.nextimg;
      self._next              = nextLink;
      Event.register(nextLink,'mouseover',function() { self._show_action(); });
      Event.register(nextLink,'click',function() { self._show_next(+1); });
    }
    // create zoom indicator
    var zoom = document.createElement('img');
    box.appendChild(zoom);
    zoom.id = 'actionImage';
    zoom.style.display  = 'none';
    zoom.style.position = 'absolute';
    zoom.style.top      = '15px';
    zoom.style.left     = '15px';
    zoom.style.zIndex   = '70';
    self._set_cursor(zoom);
    zoom.src = self._expand;
    Event.register(zoom,'mouseover',function() { self._show_action(); });
    Event.register(zoom,'click', function() { self._zoom(); });
    Event.register(window,'resize',function() { self._set_size(true); });
    // create close button
    if (option.closeimg)
    {
      var btn = document.createElement('img');
      box.appendChild(btn);
      btn.id             = 'closeButton';
      btn.style.display  = 'inline';
      btn.style.position = 'absolute';
      btn.style.right    = '2px';
      btn.style.top      = '2px';
      btn.style.zIndex   = '80';
      btn.src            = option.closeimg;
      self._set_cursor(btn);
      Event.register(btn,'click',function(evt) { self._close(evt); });
    }
    // caption text
    var caption = document.createElement('span');
    box.appendChild(caption);
    caption.id             = 'lightboxCaption';
    caption.style.display  = 'none';
    caption.style.position = 'absolute';
    caption.style.zIndex   = '80';
    // create effect image
    if (!option.effectpos)
      option.effectpos = {x:0,y:0};
    else
    {
      if (option.effectpos.x == '') option.effectpos.x = 0;
      if (option.effectpos.y == '') option.effectpos.y = 0;
    }
    var effect = new Image;
    effect.onload = function()
    {
      var effectImg = document.createElement('img');
      box.appendChild(effectImg);
      effectImg.id  = 'effectImage';
      effectImg.src = effect.src;
      if (option.effectclass) effectImg.className = option.effectclass;
      effectImg.style.position = 'absolute';
      effectImg.style.display  = 'none';
      effectImg.style.left     = [option.effectpos.x,'px'].join('');;
      effectImg.style.top      = [option.effectpos.y,'px'].join('');
      effectImg.style.zIndex   = '90';
      self._set_cursor(effectImg);
      Event.register(effectImg,'click',function() { effectImg.style.display = 'none'; });
    };
    if (option.effectimg != '') effect.src = option.effectimg;
    if (self._resizable)
    {
      var overall = document.createElement('div');
      obj.appendChild(overall);
      overall.id             = 'lightboxOverallView';
      overall.style.display  = 'none';
      overall.style.position = 'absolute';
      overall.style.zIndex   = '70';
      self._overall          = overall;
      var indicator          = document.createElement('div');
      obj.appendChild(indicator);
      indicator.id             = 'lightboxIndicator';
      indicator.style.display  = 'none';
      indicator.style.position = 'absolute';
      indicator.style.zIndex   = '80';
      self._indicator          = indicator;
    }
    return box;
  },
  _set_photo_size : function()
  {
    var self = this;
    if (self._open == -1) return;
    var targ = { w:self._page.win.w - 30, h:self._page.win.h - 30 };
    var zoom = { x:15, y:15 };
    var navi = { p:9, n:9, y:0 };
    if (!self._expanded)
    { // shrink image with the same aspect
      var orig = { w:self._imgs[self._open].w, h:self._imgs[self._open].h };
      var ratio = 1.0;
      if ((orig.w >= targ.w || orig.h >= targ.h) && orig.h && orig.w)
        ratio = ((targ.w / orig.w) < (targ.h / orig.h)) ? targ.w / orig.w : targ.h / orig.h;
      self._img.width  = Math.floor(orig.w * ratio);
      self._img.height = Math.floor(orig.h * ratio);
      self._expandable = (ratio < 1.0) ? true : false;
      if (self._resizable) self._expandable = true;
      if (Browser.isWinIE) self._box.style.display = "block";
      self._imgpos.x = self._pos.x + (targ.w - self._img.width) / 2;
      self._imgpos.y = self._pos.y + (targ.h - self._img.height) / 2;
      navi.y = Math.floor(self._img.height / 2) - 10;
      self._show_caption(true);
      self._show_overall(false);
    }
    else
    { // zoomed or actual sized image
      var width  = parseInt(self._imgs[self._open].w * self._level);
      var height = parseInt(self._imgs[self._open].h * self._level);
      self._minpos.x = self._pos.x + targ.w - width;
      self._minpos.y = self._pos.y + targ.h - height;
      if (width <= targ.w)
        self._imgpos.x = self._pos.x + (targ.w - width) / 2;
      else
      {
        if (self._imgpos.x > self._pos.x) self._imgpos.x = self._pos.x;
        else if (self._imgpos.x < self._minpos.x) self._imgpos.x = self._minpos.x;
        zoom.x = 15 + self._pos.x - self._imgpos.x;
        navi.p = self._pos.x - self._imgpos.x - 5;
        navi.n = width - self._page.win.w + self._imgpos.x + 25;
        if (Browser.isWinIE) navi.n -= 10;
      }
      if (height <= targ.h)
      {
        self._imgpos.y = self._pos.y + (targ.h - height) / 2;
        navi.y = Math.floor(self._img.height / 2) - 10;
      }
      else
      {
        if (self._imgpos.y > self._pos.y) self._imgpos.y = self._pos.y;
        else if (self._imgpos.y < self._minpos.y) self._imgpos.y = self._minpos.y;
        zoom.y = 15 + self._pos.y - self._imgpos.y;
        navi.y = Math.floor(targ.h / 2) - 10 + self._pos.y - self._imgpos.y;
      }
      self._img.width  = width;
      self._img.height = height;
      self._show_caption(false);
      self._show_overall(true);
    }
    self._box.style.left     = [self._imgpos.x,'px'].join('');
    self._box.style.top      = [self._imgpos.y,'px'].join('');
    self._zoomimg.style.left = [zoom.x,'px'].join('');
    self._zoomimg.style.top  = [zoom.y,'px'].join('');
    self._wrap.style.left    = self._pos.x;
    if (self._prev && self._next)
    {
      self._prev.style.left  = [navi.p,'px'].join('');
      self._next.style.right = [navi.n,'px'].join('');
      self._prev.style.top   = self._next.style.top = [navi.y,'px'].join('');
    }
  },
  _show_overall : function(visible)
  {
    var self = this;
    if (self._overall == null) return;
    if (visible)
    {
      if (self._open == -1) return;
      var base  = 100;
      var outer = { w:0, h:0, x:0, y:0 };
      var inner = { w:0, h:0, x:0, y:0 };
      var orig  = { w:self._img.width , h:self._img.height };
      var targ  = { w:self._page.win.w - 30, h:self._page.win.h - 30 };
      var max   = orig.w;
      if (max < orig.h) max = orig.h;
      if (max < targ.w) max = targ.w;
      if (max < targ.h) max = targ.h;
      if (max < 1) return;
      outer.w = parseInt(orig.w / max * base);
      outer.h = parseInt(orig.h / max * base);
      inner.w = parseInt(targ.w / max * base);
      inner.h = parseInt(targ.h / max * base);
      outer.x = self._pos.x + targ.w - base - 20;
      outer.y = self._pos.y + targ.h - base - 20;
      inner.x = outer.x - parseInt((self._imgpos.x - self._pos.x) / max * base);
      inner.y = outer.y - parseInt((self._imgpos.y - self._pos.y) / max * base);
      self._overall.style.left      = [outer.x,'px'].join('');
      self._overall.style.top       = [outer.y,'px'].join('');
      self._overall.style.width     = [outer.w,'px'].join('');
      self._overall.style.height    = [outer.h,'px'].join('');
      self._indicator.style.left    = [inner.x,'px'].join('');
      self._indicator.style.top     = [inner.y,'px'].join('');
      self._indicator.style.width   = [inner.w,'px'].join('');
      self._indicator.style.height  = [inner.h,'px'].join('');
      self._overall.style.display   = 'block'
      self._indicator.style.display = 'block';
    }
    else
    {
      self._overall.style.display = 'none';
      self._indicator.style.display = 'none';
    }
  },
  _set_size : function(onResize)
  {
    var self = this;
    if (self._open == -1) return;
    self._page.update();
    self._pos.update();
    var spin = self._wrap.firstChild;
    if (spin)
    {
      var top = (self._page.win.h - spin.height) / 2;
      if (self._wrap.style.position == 'absolute') top += self._pos.y;
      spin.style.top  = [top,'px'].join('');
      spin.style.left = [(self._page.win.w - spin.width - 30) / 2,'px'].join('');
    }
    if (Browser.isWinIE)
    {
      self._wrap.style.width  = [self._page.win.w,'px'].join('');
      self._wrap.style.height = [self._page.win.h,'px'].join('');
      self._wrap.style.top = [self._pos.y,'px'].join('');
    }
    if (onResize) self._set_photo_size();
  },
  _set_cursor : function(obj)
  {
    var self = this;
    if (Browser.isWinIE && !Browser.isNewIE) return;
    obj.style.cursor = 'pointer';
  },
  _current_setindex : function()
  {
    var self = this;
    if (!self._openedset) return -1;
    var list = self._sets[self._openedset];
    for (var i=0,n=list.length;i<n;i++)
    {
      if (list[i] == self._open) return i;
    }
    return -1;
  },
  _get_setlength : function()
  {
    var self = this;
    if (!self._openedset) return -1;
    return self._sets[self._openedset].length;
  },
  _show_action : function()
  {
    var self = this;
    if (self._open == -1 || !self._expandable) return;
    if (!self._zoomimg) return;
    self._zoomimg.src = (self._expanded) ? self._shrink : self._expand;
    self._zoomimg.style.display = 'inline';
    var check = self._current_setindex();
    if (check > -1)
    {
      if (check > 0) self._prev.style.display = 'inline';
      if (check < self._get_setlength() - 1) self._next.style.display = 'inline';
    }
  },
  _hide_action : function()
  {
    var self = this;
    if (self._zoomimg) self._zoomimg.style.display = 'none';
    if (self._open > -1 && self._expanded) self._dragstop(null);
    if (self._prev) self._prev.style.display = 'none';
    if (self._next) self._next.style.display = 'none';
  },
  _zoom : function()
  {
    var self = this;
    var closeBtn = document.getElementById('closeButton');
    if (self._expanded)
    {
      self._reset_func();
      self._expanded = false;
      if (closeBtn) closeBtn.style.display = 'inline';
    }
    else if (self._open > -1)
    {
      self._level = 1;
      self._imgpos.x = self._pos.x;
      self._imgpos.y = self._pos.y;
      self._expanded = true;
      self._funcs.drag  = function(evt) { self._dragstart(evt) };
      self._funcs.dbl   = function(evt) { self._close(null) };
      if (self._resizable)
      {
        self._funcs.wheel = function(evt) { self._onwheel(evt) };
        Event.register(self._box,'mousewheel',self._funcs.wheel);
      }
      Event.register(self._img,'mousedown',self._funcs.drag);
      Event.register(self._img,'dblclick',self._funcs.dbl);
      if (closeBtn) closeBtn.style.display = 'none';
    }
    self._set_photo_size();
    self._show_action();
  },
  _reset_func : function()
  {
    var self = this;
    if (self._funcs.wheel != null) Event.deregister(self._box,'mousewheel',self._funcs.wheel);
    if (self._funcs.move  != null) Event.deregister(self._img,'mousemove',self._funcs.move);
    if (self._funcs.up    != null) Event.deregister(self._img,'mouseup',self._funcs.up);
    if (self._funcs.drag  != null) Event.deregister(self._img,'mousedown',self._funcs.drag);
    if (self._funcs.dbl   != null) Event.deregister(self._img,'dblclick',self._funcs.dbl);
    self._funcs = {'move':null,'up':null,'drag':null,'wheel':null,'dbl':null};
  },
  _onwheel : function(evt)
  {
    var self = this;
    var delta = 0;
    evt = Event.getEvent(evt);
    if (evt.wheelDelta)  delta = event.wheelDelta/-120;
    else if (evt.detail) delta = evt.detail/3;
    if (Browser.isOpera) delta = - delta;
    var step =
        (self._level < 1) ? 0.1
      : (self._level < 2) ? 0.25
      : (self._level < 4) ? 0.5
      : 1;
    self._level = (delta > 0) ? self._level + step : self._level - step;
    if (self._level > 8) self._level = 8;
    else if (self._level < 0.5) self._level = 0.5;
    self._set_photo_size();
    return Event.stop(evt);
  },
  _dragstart : function(evt)
  {
    var self = this;
    evt = Event.getEvent(evt);
    self._curpos.x   = evt.screenX;
    self._curpos.y   = evt.screenY;
    self._funcs.move = function(evnt) { self._dragging(evnt); };
    self._funcs.up   = function(evnt) { self._dragstop(evnt); };
    Event.register(self._img,'mousemove',self._funcs.move);
    Event.register(self._img,'mouseup',self._funcs.up);
    return Event.stop(evt);
  },
  _dragging : function(evt)
  {
    var self = this;
    evt = Event.getEvent(evt);
    self._imgpos.x += evt.screenX - self._curpos.x;
    self._imgpos.y += evt.screenY - self._curpos.y;
    self._curpos.x  = evt.screenX;
    self._curpos.y  = evt.screenY;
    self._set_photo_size();
    return Event.stop(evt);
  },
  _dragstop : function(evt)
  {
    var self = this;
    evt = Event.getEvent(evt);
    if (self._funcs.move  != null) Event.deregister(self._img,'mousemove',self._funcs.move);
    if (self._funcs.up    != null) Event.deregister(self._img,'mouseup',self._funcs.up);
    self._funcs.move = null;
    self._funcs.up   = null;
    self._set_photo_size();
    return (evt) ? Event.stop(evt) : false;
  },
  _show_caption : function(enable)
  {
    var self = this;
    var caption = document.getElementById('lightboxCaption');
    if (!caption) return;
    if (caption.innerHTML.length == 0 || !enable)
    {
      caption.style.display = 'none';
    }
    else
    { // now display caption
      caption.style.top = [self._img.height + 10,'px'].join(''); // 10 is top margin of lightbox
      caption.style.left = '0px';
      caption.style.width = [self._img.width + 20,'px'].join(''); // 20 is total side margin of lightbox
      caption.style.display = 'block';
    }
  },
  _toggle_wrap : function(flag)
  {
    var self = this;
    self._wrap.style.display = flag ? "block" : "none";
    if (self._hiding.length == 0 && !self._first)
    { // some objects may overlap on overlay, so we hide them temporarily.
      var tags = ['select','embed','object'];
      for (var i=0,n=tags.length;i<n;i++)
      {
        var elem = document.getElementsByTagName(tags[i]);
        for (var j=0,m=elem.length;j<m;j++)
        { // check the original value at first. when alredy hidden, dont touch them
          var check = elem[j].style.visibility;
          if (!check)
          {
            if (elem[j].currentStyle)
              check = elem[j].currentStyle['visibility'];
            else if (document.defaultView)
              check = document.defaultView.getComputedStyle(elem[j],'').getPropertyValue('visibility');
          }
          if (check == 'hidden') continue;
          self._hiding.push(elem[j]);
        }
      }
      self._first = true;
    }
    for (var i=0,n=self._hiding.length;i<n;i++)
      self._hiding[i].style.visibility = flag ? "hidden" : "visible";
  },
  _show : function(num)
  {
    var self = this;
    var imag = new Image;
    if (num < 0 || num >= self._imgs.length) return;
    var loading = document.getElementById('loadingImage');
    var caption = document.getElementById('lightboxCaption');
    var effect  = document.getElementById('effectImage');
    self._open  = num; // set opened image number
    self._set_size(false); // calc and set wrapper size
    self._toggle_wrap(true);
    if (loading) loading.style.display = 'inline';
    imag.onload = function() {
      if (self._imgs[self._open].w == -1)
      { // store original image width and height
        self._imgs[self._open].w = imag.width;
        self._imgs[self._open].h = imag.height;
      }
      if (effect)
      {
        effect.style.display = (!effect.className || self._imgs[self._open].cls == effect.className)
          ? 'block' : 'none';
      }
      if (caption)
        try { caption.innerHTML = self._imgs[self._open].title; } catch(e) {}
      self._set_photo_size(); // calc and set lightbox size
      self._hide_action();
      self._box.style.display = "block";
      self._img.src = imag.src;
      self._img.setAttribute('title',self._imgs[self._open].title);
      self._timer = window.setInterval( function() { self._set_size(true) } , 100);
      if (loading) loading.style.display = 'none';
      if (self._imgs[self._open].set != 'lightbox')
      {
        var set = self._imgs[self._open].set;
        if (self._sets[set].length > 1) self._openedset = set;
        if (!self._prev || !self._next) self._openedset = null;
      }
    };
    self._expandable = false;
    self._expanded = false;
    imag.src = self._imgs[self._open].src;
  },
  _close_box : function()
  {
    var self = this;
    self._open = -1;
    self._openedset = null;
    self._hide_action();
    self._hide_action();
    self._reset_func();
    self._show_overall(false);
    self._box.style.display  = "none";
    if (self._timer != null)
    {
       window.clearInterval(self._timer);
       self._timer = null;
    }
  },
  _show_next : function(direction)
  {
    var self = this;
    if (!self._openedset) return self._close(null);
    var index = self._current_setindex() + direction;
    var targ = self._sets[self._openedset][index];
    self._close_box();
    self._show(targ);
  },
  _close : function(evt)
  {
    var self = this;
    if (evt != null)
    {
      evt = Event.getEvent(evt);
      var targ = evt.target || evt.srcElement;
      if (targ && targ.getAttribute('id') == 'lightboxImage' && self._expanded) return;
    }
    self._close_box();
    self._toggle_wrap(false);
  }
};

Event.register(window,"load",function() {
  var lightbox = new LightBox({
    loadingimg :'/ShopLink/Images/MainTop/Loading.gif',
    expandimg  :'/ShopLink/Images/MainTop/expand.gif',
    shrinkimg  :'/ShopLink/Images/MainTop/shrink.gif',
    previmg    :'/ShopLink/Images/MainTop/prev.gif',
    nextimg    :'/ShopLink/Images/MainTop/next.gif',
    effectimg  :'/ShopLink/Images/MainTop/Logo.jpg',
    effectpos  :{x:-40,y:-20},
    effectclass:'effectable',
    closeimg   :'/ShopLink/Images/MainTop/close.png',
    resizable  :true
  });
});



function changeImage(img_url, width, height){
  document.big_img.src = img_url;
  document.big_img.width = width;
  document.big_img.height = height;
  return;
}