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btn=document.createElement('img');btn.id='gallery__nextButton';with(btn.style){display='inline';position='absolute';right='10px';bottom='10px';zIndex='80';}btn.src=option.nextimg;self._set_cursor(btn);addEvent(btn,'click',function(){self._move(+1)});box.appendChild(btn);}if(option.previmg){var btn=document.createElement('img');btn.id='gallery__prevButton';with(btn.style){display='inline';position='absolute';left='10px';bottom='10px';zIndex='80';}btn.src=option.previmg;self._set_cursor(btn);addEvent(btn,'click',function(){self._move(-1)});box.appendChild(btn);}var caption=document.createElement('span');caption.id='gallery__lightboxCaption';with(caption.style){display='none';position='absolute';zIndex='80';}box.appendChild(caption);return box;},_set_photo_size:function(){var self=this;if(self._open==-1)return;var imag=self._box.firstChild;var targ={w:self._page.win.w-30,h:self._page.win.h-30};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;imag.width=Math.floor(orig.w*ratio);imag.height=Math.floor(orig.h*ratio);self._expandable=(ratio<1.0)?true:false;if(self._ua.isWinIE)self._box.style.display="block";self._box.style.top=[self._pos.y+(self._page.win.h-imag.height-30)/2,'px'].join('');self._box.style.left=[((self._page.win.w-imag.width-30)/2),'px'].join('');self._show_caption(true);},_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(self._ua.isWinIE){self._wrap.style.width=[self._page.win.w,'px'].join('');self._wrap.style.height=[self._page.h,'px'].join('');}if(onResize)self._set_photo_size();},_show_action:function(){var self=this;if(self._open==-1||!self._expandable)return;var obj=document.getElementById('gallery__actionImage');if(!obj)return;obj.src=(self._expanded)?self._shrink:self._expand;obj.style.display='inline';},_hide_action:function(){var self=this;var obj=document.getElementById('gallery__actionImage');if(obj)obj.style.display='none';},_zoom:function(){var self=this;if(self._expanded){self._set_photo_size();self._expanded=false;}else if(self._open>-1){var imag=self._box.firstChild;self._box.style.top=[self._pos.y,'px'].join('');self._box.style.left='0px';imag.width=self._imgs[self._open].w;imag.height=self._imgs[self._open].h;self._show_caption(false);self._expanded=true;}self._show_action();},_show_caption:function(enable){var self=this;var caption=document.getElementById('gallery__lightboxCaption');if(!caption)return;if(caption.innerHTML.length==0||!enable){caption.style.display='none';}else{var imag=self._box.firstChild;with(caption.style){top=[imag.height+10,'px'].join('');left='0px';width=[imag.width+20,'px'].join('');height='1.2em';display='block';}}},_move:function(by){var self=this;var num=self._open+by;if(num<0)num=self._imgs.length-1;if(num>=self._imgs.length)num=0;self._disable_keyboard();self._hide_action();self._box.style.display="none";self._show(num);},_show:function(num){var self=this;var imag=new Image;if(num<0||num>=self._imgs.length)return;var loading=document.getElementById('gallery__loadingImage');var caption=document.getElementById('gallery__lightboxCaption');self._open=num;self._set_size(false);self._wrap.style.display="block";if(loading)loading.style.display='inline';imag.onload=function(){if(self._imgs[self._open].w==-1){self._imgs[self._open].w=imag.width;self._imgs[self._open].h=imag.height;}if(caption)caption.innerHTML=self._imgs[self._open].title;self._set_photo_size();self._hide_action();self._box.style.display="block";self._box.firstChild.src=imag.src;self._box.firstChild.setAttribute('title',self._imgs[self._open].title);if(loading)loading.style.display='none';};self._expandable=false;self._expanded=false;self._enable_keyboard();imag.src=self._imgs[self._open].src;self._preload_neighbors(num);},_preload_neighbors:function(num){var self=this;if((self._imgs.length-1)>num){var preloadNextImage=new Image();preloadNextImage.src=self._imgs[num+1].src;}if(num>0){var preloadPrevImage=new Image();preloadPrevImage.src=self._imgs[num-1].src;}},_set_cursor:function(obj){var self=this;if(self._ua.isWinIE&&!self._ua.isNewIE)return;obj.style.cursor='pointer';},_close:function(){var self=this;self._open=-1;self._disable_keyboard();self._hide_action();self._wrap.style.display="none";self._box.style.display="none";},_enable_keyboard:function(){__lightbox=this;addEvent(document,'keydown',this._keyboard_action);},_disable_keyboard:function(){delete __lightbox;removeEvent(document,'keydown',this._keyboard_action);},_keyboard_action:function(e){var self=__lightbox;var keycode=0;if(e.which){keycode=e.which;}else{keycode=event.keyCode;}var key=String.fromCharCode(keycode).toLowerCase();if((key=='x')||(key=='c')||(keycode==27)){self._close();}else if((key=='p')||(keycode==37)){self._move(-1);}else if(key=='n'||(keycode==39)){self._move(+1);}}};function gallery_plugin(){var opts=$('media__opts');if(!opts)return;if(!window.opener)return;var glbl=document.createElement('label');var glnk=document.createElement('a');var gbrk=document.createElement('br');glnk.name='gallery_plugin';glnk.innerHTML='Add namespace as gallery';glnk.style.cursor='pointer';glnk.onclick=function(){var h1=$('media__ns');if(!h1)return;var ns=h1.innerHTML;opener.insertAtCarret('wiki__text','{{gallery>'+ns+'}}');if(!media.keepopen)window.close();};opts.appendChild(glbl);glbl.appendChild(glnk);opts.appendChild(gbrk);}addInitEvent(function(){var lightbox=new LightBox({loadingimg:DOKU_BASE+'lib/plugins/gallery/images/loading.gif',expandimg:DOKU_BASE+'lib/plugins/gallery/images/expand.gif',shrinkimg:DOKU_BASE+'lib/plugins/gallery/images/shrink.gif',closeimg:DOKU_BASE+'lib/plugins/gallery/images/close.gif',nextimg:DOKU_BASE+'lib/plugins/gallery/images/next.gif',previmg:DOKU_BASE+'lib/plugins/gallery/images/prev.gif'});gallery_plugin();});addInitEvent(function(){updateAccessKeyTooltip();});addInitEvent(function(){scrollToMarker();});addInitEvent(function(){focusMarker();});