function dropdown_menu_hack(el) {if(Prototype.Browser.WebKit) {return;} var ie5=(document.namespaces==null);el.ondblclick=function(e) {window.event.returnValue=false;return false;} if(window.createPopup==null) {var fid="dropdown_menu_hack_"+Date.parse(new Date());window.createPopup=function() {if(window.createPopup.frameWindow==null) {el.insertAdjacentHTML("AfterEnd","");var f=document.frames[fid];f.document.open();f.document.write("");f.document.close();f.fid=fid;var fwin=document.getElementById(fid);fwin.style.cssText="position:absolute;top:0;left:0;display:none;z-index:99999;";f.show=function(px,py,pw,ph,baseElement) {py=py+baseElement.getBoundingClientRect().top+Math.max(document.body.scrollTop,document.documentElement.scrollTop);px=px+baseElement.getBoundingClientRect().left+Math.max(document.body.scrollLeft,document.documentElement.scrollLeft);fwin.style.width=pw+"px";fwin.style.height=ph+"px";fwin.style.posLeft=px;fwin.style.posTop=py;fwin.style.display="block";} f_hide=function(e) {if(window.event&&window.event.srcElement&&window.event.srcElement.tagName&&window.event.srcElement.tagName.toLowerCase()=="select"){return true;} fwin.style.display="none";} f.hide=f_hide;document.attachEvent("onclick",f_hide);document.attachEvent("onkeydown",f_hide);} return f;}} function showMenu() {function selectMenu(obj) {var o=document.createElement("option");o.value=el.contentOptions[obj.selectedIndex].value;o.innerHTML=obj.innerHTML;while(el.options.length>0){el.options[0].removeNode(true);} el.appendChild(o);el.title=o.innerHTML;el.contentIndex=obj.selectedIndex;el.menu.hide();el.onchange();document.body.style.cursor="wait";} el.menu.show(0,el.offsetHeight,10,10,el);var mb=el.menu.document.body;mb.style.cssText="border:solid 1px black;margin:0;padding:0;overflow-y:auto;overflow-x:auto;background:white;text-aligbn:center;font-family:Verdana;font-size:12px;";var t=el.contentHTML;t=t.replace(/\ \ \ ";return this._openDialog(content,parameters)},alert:function(content,parameters){if(content&&typeof content!="string"){Dialog._runAjaxRequest(content,parameters,Dialog.alert);return} content=content||"";parameters=parameters||{};var okLabel=parameters.okLabel?parameters.okLabel:"Ok";parameters=Object.extend(parameters,parameters.windowParameters||{});parameters.windowParameters=parameters.windowParameters||{};parameters.className=parameters.className||"alert";var okButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" ok_button'" var content="\
"+content+"
\
\ \
";return this._openDialog(content,parameters)},info:function(content,parameters){if(content&&typeof content!="string"){Dialog._runAjaxRequest(content,parameters,Dialog.info);return} content=content||"";parameters=parameters||{};parameters=Object.extend(parameters,parameters.windowParameters||{});parameters.windowParameters=parameters.windowParameters||{};parameters.className=parameters.className||"alert";var content="";if(parameters.showProgress) content+="";parameters.ok=null;parameters.cancel=null;return this._openDialog(content,parameters)},setInfoMessage:function(message){$('modal_dialog_message').update(message);},closeInfo:function(){Windows.close(this.dialogId);},_openDialog:function(content,parameters){var className=parameters.className;if(!parameters.height&&!parameters.width){parameters.width=WindowUtilities.getPageSize(parameters.options.parent||document.body).pageWidth/2;} if(parameters.id) this.dialogId=parameters.id;else{var t=new Date();this.dialogId='modal_dialog_'+t.getTime();parameters.id=this.dialogId;} if(!parameters.height||!parameters.width){var size=WindowUtilities._computeSize(content,this.dialogId,parameters.width,parameters.height,5,className) if(parameters.height) parameters.width=size+5 else parameters.height=size+5} parameters.effectOptions=parameters.effectOptions;parameters.resizable=parameters.resizable||false;parameters.minimizable=parameters.minimizable||false;parameters.maximizable=parameters.maximizable||false;parameters.draggable=parameters.draggable||false;parameters.closable=parameters.closable||false;var win=new Window(parameters);win.getContent().innerHTML=content;win.showCenter(true,parameters.top,parameters.left);win.setDestroyOnClose();win.cancelCallback=parameters.onCancel||parameters.cancel;win.okCallback=parameters.onOk||parameters.ok;return win;},_getAjaxContent:function(originalRequest){Dialog.callFunc(originalRequest.responseText,Dialog.parameters)},_runAjaxRequest:function(message,parameters,callFunc){if(message.options==null) message.options={} Dialog.onCompleteFunc=message.options.onComplete;Dialog.parameters=parameters;Dialog.callFunc=callFunc;message.options.onComplete=Dialog._getAjaxContent;new Ajax.Request(message.url,message.options);},okCallback:function(){var win=Windows.focusedWindow;if(!win.okCallback||win.okCallback(win)){$$("#"+win.getId()+" input").each(function(element){element.onclick=null;}) win.close();}},cancelCallback:function(){var win=Windows.focusedWindow;$$("#"+win.getId()+" input").each(function(element){element.onclick=null}) win.close();if(win.cancelCallback) win.cancelCallback(win);}} if(Prototype.Browser.WebKit){var array=navigator.userAgent.match(new RegExp(/AppleWebKit\/([\d\.\+]*)/));Prototype.Browser.WebKitVersion=parseFloat(array[1]);} var WindowUtilities={getWindowScroll:function(parent){var T,L,W,H;parent=parent||document.body;if(parent!=document.body){T=parent.scrollTop;L=parent.scrollLeft;W=parent.scrollWidth;H=parent.scrollHeight;} else{var w=window;with(w.document){if(w.document.documentElement&&documentElement.scrollTop){T=documentElement.scrollTop;L=documentElement.scrollLeft;}else if(w.document.body){T=body.scrollTop;L=body.scrollLeft;} if(w.innerWidth){W=w.innerWidth;H=w.innerHeight;}else if(w.document.documentElement&&documentElement.clientWidth){W=documentElement.clientWidth;H=documentElement.clientHeight;}else{W=body.offsetWidth;H=body.offsetHeight}}} return{top:T,left:L,width:W,height:H};},getPageSize:function(parent){parent=parent||document.body;var windowWidth,windowHeight;var pageHeight,pageWidth;if(parent!=document.body){windowWidth=parent.getWidth();windowHeight=parent.getHeight();pageWidth=parent.scrollWidth;pageHeight=parent.scrollHeight;} else{var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=document.body.scrollWidth;yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight;}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight;} if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;} if(yScrollhideTime){this.options.delay+=showTime;} else{this.options.delay+=hideTime;} this._usedFrames=[];this._unusedFrames=$A(this.element.childNodes);this._unusedFrames.each(function(el){Element.hide(el);});this.isPaused=this.options.startPaused||false;this.isDone=false;this._nextFrame();},_getNextFrame:function(){if(!this._unusedFrames.length){if(this.options.repeat&&this._usedFrames.length){this._unusedFrames=this._usedFrames;this._usedFrames=[this._unusedFrames.pop()];} else{this.isDone=true;return null;}} var nextFrame=null;var numUnused=this._unusedFrames.length;if(this._isRandom&&numUnused>1){var index=Math.floor(Math.random()*numUnused);nextFrame=this._unusedFrames[index];this._unusedFrames.splice(index,1);} else{nextFrame=this._unusedFrames.shift();} this._usedFrames.push(nextFrame);return nextFrame;},_nextFrame:function(){if(!this.isPaused){this._changeFrame();}},_changeFrame:function(){var newFrame=this._getNextFrame();if(newFrame){if(this.options.beforeChange){this.options.beforeChange(this);} if(this.options.effectPair=='random'){if(!this._unusedEffectPairs.length){this._unusedEffectPairs=this._usedEffectPairs;this._usedEffectPairs=[this._unusedEffectPairs.pop()];} if(this._unusedEffectPairs.length){var index=Math.floor(Math.random()*this._unusedEffectPairs.length);var nextPair=this._unusedEffectPairs[index];this._unusedEffectPairs.splice(index,1);this._usedEffectPairs.push(nextPair);this._effectPair=Slideshow.Options.effectPairs[nextPair];} else{throw('Could not determine next random effectPair');}} var currZ=1;if(this.currentFrame){this.currentFrame.style.zIndex=(this.currentFrame.style&&this.currentFrame.style.zIndex)?this.currentFrame.style.zIndex:'1';currZ=parseInt(this.currentFrame.style.zIndex);this._effectPair['hide'](this.currentFrame,this.options.hideOptions);} newFrame.style.zIndex=''+(++currZ);this._effectPair['show'](newFrame,this.options.showOptions);this.currentFrame=newFrame;if(this.options.afterChange){this.options.afterChange(this);} if(!this.isPaused){setTimeout(this._nextFrame.bind(this),this.options.delay);}}},pause:function(){this.isPaused=true;},play:function(){this.isPaused=false;this._isRandom=this.options.randomize;this._nextFrame();},goBack:function(){this._isRandom=false;this.pause();if(this._usedFrames.length>1){this._unusedFrames.unshift(this._usedFrames.pop());this._unusedFrames.unshift(this._usedFrames.pop());} else if(this.options.repeat){this._unusedFrames.unshift(this._usedFrames.pop());this._unusedFrames.unshift(this._unusedFrames.pop());} this._changeFrame();},goForward:function(){this._isRandom=false;this.pause();this._changeFrame();},repeat:function(){this.options.repeat=true;if(this.isDone){this.isDone=false;this._nextFrame();}},stopRepeating:function(){this.options.repeat=false;},addFrames:function(html){var temp=document.createElement('DIV');temp.innerHTML=html;Element.cleanWhitespace(temp);var newChildren=temp.childNodes.length;for(var i=0;i(b.text+"")){return 1;} return 0;});for(var i=0;i3){var regex=arguments[3];if(regex!=""){if(!this.unselectOptions(from,regex)){return false;}}} for(var i=0;i=0;i--){var o=from.options[i];if(o.selected){from.options[i]=null;}} if((arguments.length<3)||(arguments[2])){this.sort(from);this.sort(to);} from.selectedIndex=-1;to.selectedIndex=-1;return true;} Selectbox.copySelectedOptions=function(from,to){if(!this.hasOptions(from)){return false;} var options=new Object();if(this.hasOptions(to)){for(var i=0;i=o.length||j<0||j>=o.length){return false;} var i_selected=o[i].selected;var j_selected=o[j].selected;var temp=new Option(o[i].text,o[i].value,o[i].defaultSelected,o[i].selected);var temp2=new Option(o[j].text,o[j].value,o[j].defaultSelected,o[j].selected);o[i]=temp2;o[j]=temp;o[i].selected=j_selected;o[j].selected=i_selected;return true;} Selectbox.moveOptionUp=function(obj){if(!this.hasOptions(obj)){return false;} for(i=0;i0&&!obj.options[i-1].selected){this.swapOptions(obj,i,i-1);obj.options[i-1].selected=true;}}} return true;} Selectbox.moveOptionDown=function(obj){if(!this.hasOptions(obj)){return false;} for(i=obj.options.length-1;i>=0;i--){if(obj.options[i].selected){if(i!=(obj.options.length-1)&&!obj.options[i+1].selected){this.swapOptions(obj,i,i+1);obj.options[i+1].selected=true;}}} return true;} Selectbox.removeSelectedOptions=function(from){if(!this.hasOptions(from)){return false;} if(from.type=="select-one"&&from.selectedIndex>=0){from.options[from.selectedIndex]=null;} else{for(var i=(from.options.length-1);i>=0;i--){var o=from.options[i];if(o.selected){from.options[i]=null;}}} from.selectedIndex=-1;} Selectbox.removeAllOptions=function(from){if(!this.hasOptions(from)){return false;} for(var i=(from.options.length-1);i>=0;i--){from.options[i]=null;} from.selectedIndex=-1;return true;} Selectbox.addOption=function(obj,text,value,selected){if(obj!=null&&obj.options!=null){obj.options[obj.options.length]=new Option(text,value,false,selected);}} LightboxOptions=Object.extend({fileLoadingImage:'/images/loading.gif',fileBottomNavCloseImage:'/images/closelabel.gif',overlayOpacity:1.0,animate:true,resizeSpeed:7,borderSize:10,labelImage:"Image",labelOf:"of"},window.LightboxOptions||{});var Lightbox=Class.create();Lightbox.prototype={imageArray:[],activeImage:undefined,initialize:function(){this.updateImageList();this.keyboardAction=this.keyboardAction.bindAsEventListener(this);if(LightboxOptions.resizeSpeed>10)LightboxOptions.resizeSpeed=10;if(LightboxOptions.resizeSpeed<1)LightboxOptions.resizeSpeed=1;this.resizeDuration=LightboxOptions.animate?((11-LightboxOptions.resizeSpeed)*0.15):0;this.overlayDuration=LightboxOptions.animate?0.2:0;var size=(LightboxOptions.animate?250:1)+'px';var objBody=$$('body')[0];objBody.appendChild(Builder.node('div',{id:'overlay'}));objBody.appendChild(Builder.node('div',{id:'lightbox'},[Builder.node('div',{id:'outerImageContainer'},Builder.node('div',{id:'imageContainer'},[Builder.node('img',{id:'lightboxImage'}),Builder.node('div',{id:'hoverNav'},[Builder.node('a',{id:'prevLink',href:'#'}),Builder.node('a',{id:'nextLink',href:'#'})]),Builder.node('div',{id:'loading'},Builder.node('a',{id:'loadingLink',href:'#'},Builder.node('img',{src:LightboxOptions.fileLoadingImage})))])),Builder.node('div',{id:'imageDataContainer'},Builder.node('div',{id:'imageData'},[Builder.node('div',{id:'imageDetails'},[Builder.node('span',{id:'caption'}),Builder.node('span',{id:'numberDisplay'})]),Builder.node('div',{id:'bottomNav'},Builder.node('a',{id:'bottomNavClose',href:'#'},Builder.node('img',{src:LightboxOptions.fileBottomNavCloseImage})))]))]));$('overlay').hide().observe('click',(function(){this.end();}).bind(this));$('lightbox').hide().observe('click',(function(event){if(event.element().id=='lightbox')this.end();}).bind(this));$('outerImageContainer').setStyle({width:size,height:size});$('prevLink').observe('click',(function(event){event.stop();this.changeImage(this.activeImage-1);}).bindAsEventListener(this));$('nextLink').observe('click',(function(event){event.stop();this.changeImage(this.activeImage+1);}).bindAsEventListener(this));$('loadingLink').observe('click',(function(event){event.stop();this.end();}).bind(this));$('bottomNavClose').observe('click',(function(event){event.stop();this.end();}).bind(this));var th=this;(function(){var ids='overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink '+'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';$w(ids).each(function(id){th[id]=$(id);});}).defer();},updateImageList:function(){this.updateImageList=Prototype.emptyFunction;document.observe('click',(function(event){var target=event.findElement('a[rel^=lightbox]')||event.findElement('area[rel^=lightbox]');if(target){event.stop();this.start(target);}}).bind(this));},start:function(imageLink){$('main-menu').hide();$$('select','object','embed').each(function(node){node.style.visibility='hidden'});var arrayPageSize=this.getPageSize();$('overlay').setStyle({width:arrayPageSize[0]+'px',height:arrayPageSize[1]+'px'});new Effect.Appear(this.overlay,{duration:this.overlayDuration,from:0.0,to:LightboxOptions.overlayOpacity});this.imageArray=[];var imageNum=0;if((imageLink.rel=='lightbox')){this.imageArray.push([imageLink.href,imageLink.title]);}else{this.imageArray=$$(imageLink.tagName+'[href][rel="'+imageLink.rel+'"]').collect(function(anchor){return[anchor.href,anchor.title];}).uniq();while(this.imageArray[imageNum][0]!=imageLink.href){imageNum++;}} var arrayPageScroll=document.viewport.getScrollOffsets();var lightboxTop=arrayPageScroll[1]+(document.viewport.getHeight()/10);var lightboxLeft=arrayPageScroll[0];this.lightbox.setStyle({top:lightboxTop+'px',left:lightboxLeft+'px'}).show();this.changeImage(imageNum);},changeImage:function(imageNum){this.activeImage=imageNum;if(LightboxOptions.animate)this.loading.show();this.lightboxImage.hide();this.hoverNav.hide();this.prevLink.hide();this.nextLink.hide();this.imageDataContainer.setStyle({opacity:.0001});this.numberDisplay.hide();var imgPreloader=new Image();imgPreloader.onload=(function(){this.lightboxImage.src=this.imageArray[this.activeImage][0];this.resizeImageContainer(imgPreloader.width,imgPreloader.height);}).bind(this);imgPreloader.src=this.imageArray[this.activeImage][0];},resizeImageContainer:function(imgWidth,imgHeight){var widthCurrent=this.outerImageContainer.getWidth();var heightCurrent=this.outerImageContainer.getHeight();var widthNew=(imgWidth+LightboxOptions.borderSize*2);var heightNew=(imgHeight+LightboxOptions.borderSize*2);var xScale=(widthNew/widthCurrent)*100;var yScale=(heightNew/heightCurrent)*100;var wDiff=widthCurrent-widthNew;var hDiff=heightCurrent-heightNew;if(hDiff!=0)new Effect.Scale(this.outerImageContainer,yScale,{scaleX:false,duration:this.resizeDuration,queue:'front'});if(wDiff!=0)new Effect.Scale(this.outerImageContainer,xScale,{scaleY:false,duration:this.resizeDuration,delay:this.resizeDuration});var timeout=0;if((hDiff==0)&&(wDiff==0)){timeout=100;if(Prototype.Browser.IE)timeout=250;} (function(){this.prevLink.setStyle({height:imgHeight+'px'});this.nextLink.setStyle({height:imgHeight+'px'});this.imageDataContainer.setStyle({width:widthNew+'px'});this.showImage();}).bind(this).delay(timeout/1000);},showImage:function(){this.loading.hide();new Effect.Appear(this.lightboxImage,{duration:this.resizeDuration,queue:'end',afterFinish:(function(){this.updateDetails();}).bind(this)});this.preloadNeighborImages();},updateDetails:function(){if(this.imageArray[this.activeImage][1]!=""){this.caption.update(this.imageArray[this.activeImage][1]).show();} if(this.imageArray.length>1){this.numberDisplay.update(LightboxOptions.labelImage+' '+(this.activeImage+1)+' '+LightboxOptions.labelOf+' '+this.imageArray.length).show();} new Effect.Parallel([new Effect.SlideDown(this.imageDataContainer,{sync:true,duration:this.resizeDuration,from:0.0,to:1.0}),new Effect.Appear(this.imageDataContainer,{sync:true,duration:this.resizeDuration})],{duration:this.resizeDuration,afterFinish:(function(){var arrayPageSize=this.getPageSize();this.overlay.setStyle({height:arrayPageSize[1]+'px'});this.updateNav();}).bind(this)});},updateNav:function(){this.hoverNav.show();if(this.activeImage>0)this.prevLink.show();if(this.activeImage<(this.imageArray.length-1))this.nextLink.show();this.enableKeyboardNav();},enableKeyboardNav:function(){document.observe('keydown',this.keyboardAction);},disableKeyboardNav:function(){document.stopObserving('keydown',this.keyboardAction);},keyboardAction:function(event){var keycode=event.keyCode;var escapeKey;if(event.DOM_VK_ESCAPE){escapeKey=event.DOM_VK_ESCAPE;}else{escapeKey=27;} var key=String.fromCharCode(keycode).toLowerCase();if(key.match(/x|o|c/)||(keycode==escapeKey)){this.end();}else if((key=='p')||(keycode==37)){if(this.activeImage!=0){this.disableKeyboardNav();this.changeImage(this.activeImage-1);}}else if((key=='n')||(keycode==39)){if(this.activeImage!=(this.imageArray.length-1)){this.disableKeyboardNav();this.changeImage(this.activeImage+1);}}},preloadNeighborImages:function(){var preloadNextImage,preloadPrevImage;if(this.imageArray.length>this.activeImage+1){preloadNextImage=new Image();preloadNextImage.src=this.imageArray[this.activeImage+1][0];} if(this.activeImage>0){preloadPrevImage=new Image();preloadPrevImage.src=this.imageArray[this.activeImage-1][0];}},end:function(){this.disableKeyboardNav();$('main-menu').show();this.lightbox.hide();new Effect.Fade(this.overlay,{duration:this.overlayDuration});$$('select','object','embed').each(function(node){node.style.visibility='visible'});},getPageSize:function(){var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=window.innerWidth+window.scrollMaxX;yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight;}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight;} var windowWidth,windowHeight;if(self.innerHeight){if(document.documentElement.clientWidth){windowWidth=document.documentElement.clientWidth;}else{windowWidth=self.innerWidth;} windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;} if(yScrollxw&&xw){gEBI(ft).style.width=xw+'px';if(xc){gEBI(ft).style.left='50%';gEBI(ft).style.marginLeft=-(xw/2)+'px'}}else{if(iw>mw&&(iwxh&&xh){gEBI(ft).style.height=xh+'px';if(xc){gEBI(ft).style.top='50%';gEBI(ft).style.marginTop=-(xh/2)+'px'}}else{if(ih>mh&&(ih$('thumbarea').getWidth()){this.thumbs_width=$('thumbarea').getWidth();} this.page_size=Math.floor(this.thumbs_width/this.thumb_width);this.npages=Math.ceil(this.nimages/this.page_size);this.show_image(0);for(var i=0;i1) this.image_div.timer=setInterval(function(){slideShow.nav(1);},this.autodelay*1000);else slideshow.nav(0);},stop_auto:function(){clearInterval(this.image_div.timer);},page_for_image:function(image_index){return Math.floor(image_index/this.page_size);},move_to_page:function(page_index){if(page_index>=this.npages)page_index=this.npages-1;if(page_index<0)page_index=0;this.move_to_loc(page_index*this.thumbs_width-page_index*4);this.current_page=page_index;},move_to_loc:function(loc){var aloc=0-loc;new Effect.Move(this.thumbs,{x:aloc,mode:'absolute',transition:Effect.Transitions.sinoidal});},current_loc:function(){this.thumbs.style.left=this.thumbs.style.left||'0px';return this.thumbs.style.left.replace('px','');},scroll:function(d){clearInterval(this.thumbs.timer);var l=(d==-1)?0:(this.thumbs_list_items[this.nimages-1].offsetLeft-(this.thumbs.parentNode.offsetWidth-this.thumbs_list_items[this.nimages-1].offsetWidth)+10);this.thumbs.timer=setInterval(function(){slideShow.move(d,l);},3);},move:function(d,l){var ss=3;var left=this.current_loc;if(d==1){if(l-Math.abs(left)<=ss){this.thumbs.style.left='-'+l+'px';}else{this.thumbs.style.left=left-ss+'px';}}else{if(Math.abs(left)-l<=ss){this.thumbs.style.left=l+'px';}else{this.thumbs.style.left=parseInt(left)+ss+'px';}}},highlight_thumb:function(index){Element.addClassName(this.thumbs_list_items[index].select('img')[0],"highlight");},unhighlight_thumb:function(index){Element.removeClassName(this.thumbs_list_items[index].select('img')[0],"highlight");},click_image:function(index){this.stop();this.show_image(index);},show_image:function(index){index=Math.abs(index);if(!document.getElementById(index+'img')){var x=document.createElement('div');x.addClassName("imgwrapper");this.image_div.appendChild(x);var t=document.createElement('div') t.innerHTML=this.images[index];x.appendChild(t);x.id=index+'img';x.av=0;x.style.opacity=0;x.style.filter='alpha(opacity=0)';}else{x=document.getElementById(index+'img');clearInterval(x.timer);} this.unhighlight_thumb(this.current_index);this.highlight_thumb(index);this.fadeInOut(this.current_image,x);this.current_index=index;if(this.track_page) this.move_to_page(this.page_for_image(index));},fadeInOut:function(current,next){if(current!=null){new Effect.Parallel([new Effect.Fade(current,{sync:true}),new Effect.Appear(next,{sync:true})],{duration:1});}else{new Effect.Appear(next,{duration:1});} this.current_image=next;},nav:function(d){d=Math.abs(d);if((Math.abs(this.current_index)+d)