// by Ujiki.oO 2007/05/19
if(XOOPS_URL==null)	var XOOPS_URL='/images/';
if(OVERIMGURL==null)	var OVERIMGURL=XOOPS_URL+'zzoop.gif';
// by Ujiki.oO 2007/05/19

// lightbox_plus.js
// == written by Takuya Otani <takuya.otani@gmail.com> ===
// == Copyright (C) 2006 SimpleBoxes/SerendipityNZ Ltd. ==
/*
 Copyright (C) 2006 Takuya Otani/SimpleBoxes - http://serennz.cool.ne.jp/sb/
 Copyright (C) 2006 SerendipityNZ - http://serennz.cool.ne.jp/snz/
 This script is licensed under the Creative Commons Attribution 2.5 License
 http://creativecommons.org/licenses/by/2.5/
 basically,do anything you want,just leave my name and link.
*/
/*
 Original script : Lightbox JS : Fullsize Image Overlays
 Copyright (C) 2005 Lokesh Dhakar - http://www.huddletogether.com
 For more information on this script,visit:
 http://huddletogether.com/projects/lightbox/
*/
// ver. 20061027 - fixed a bug ( not work at xhml documents on Netscape7 )
// ver. 20061026 - fixed bugs
// ver. 20061010 - implemented image set feature
// ver. 20060921 - fixed a bug / added overall view
// ver. 20060920 - added flag to prevent mouse wheel event
// ver. 20060919 - fixed a bug
// ver. 20060918 - implemented functionality of wheel zoom & drag'n drop
// ver. 20060131 - fixed a bug to work correctly on Internet Explorer for Windows
// ver. 20060128 - implemented functionality of echoic word
// ver. 20060120 - implemented functionality of caption and close button
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 = '9px';
 btn.style.top = '10px';
 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:XOOPS_URL+'loading.gif',
 expandimg:XOOPS_URL+'expand.gif',
 shrinkimg:XOOPS_URL+'shrink.gif',
 previmg:XOOPS_URL+'prev.gif',
 nextimg:XOOPS_URL+'next.gif',
 effectimg:OVERIMGURL,
 effectpos:{x:5,y:3},
 effectclass:'effectable',
 closeimg:XOOPS_URL+'close.gif',
 resizable:true
 });
});