RollingArchives=Class.create();RollingArchives.prototype={initialize:function(targetitem,url,query,pagecount,prefix){var rolling=this;this.targetitem=targetitem;this.url=url;this.query=query;this.pagecount=pagecount;this.pagenumber=1;this.rollnext=prefix+'rollnext';this.rollprev=prefix+'rollprevious';this.rollpages=prefix+'rollpages';this.rollload=prefix+'rollload';this.rollhome=prefix+'rollhome';this.rollnotices=prefix+'rollnotices';this.pagehandle=prefix+'pagehandle';this.pagetrack=prefix+'pagetrack';this.pagetrackend=prefix+'pagetrackend';this.rollRemoveLoad();var sliderValues=new Array(this.pagecount);for(var i=0;i<this.pagecount;i++){sliderValues[i]=i+1;}
this.PageSlider=new Control.Slider(rolling.pagehandle,rolling.pagetrack,{range:$R(rolling.pagecount,1),values:sliderValues,sliderValue:1,onSlide:function(v){rolling.updatePageText(v);},onChange:function(v){rolling.gotoPage(v);},handleImage:rolling.pagehandle});Event.observe(this.rollprev,'click',function(){rolling.gotoPrevPage();});Event.observe(this.rollnext,'click',function(){rolling.gotoNextPage();});$(this.rollprev).onclick=function(){return false;};$(this.rollnext).onclick=function(){return false;};$(this.rollnext).className='inactive';$(this.rollhome).className='inactive';$(this.rollnotices).style.display='none';this.updatePageText(this.pagenumber);this.initialized=true;},updatePageText:function(v){var pagetext='Page%1$d of%2$d';pagetext=pagetext.replace('%1$d',v);pagetext=pagetext.replace('%2$d',this.pagecount);$(this.rollpages).innerHTML=pagetext;},gotoNextPage:function(){this.PageSlider.setValueBy(-1);},gotoPrevPage:function(){this.PageSlider.setValueBy(1);},gotoPage:function(newpage){if(newpage!=this.pagenumber){new Effect.Appear(this.rollload,{duration:.1});if(newpage>=this.pagecount){$(this.rollprev).className='inactive';$(this.rollnext).className=null;$(this.rollhome).className=null;this.pagenumber=this.pagecount;}else if(newpage<=1){$(this.rollprev).className=null;$(this.rollnext).className='inactive';$(this.rollhome).className='inactive';this.pagenumber=1;}else{$(this.rollprev).className=null;$(this.rollnext).className=null;$(this.rollhome).className=null;this.pagenumber=newpage;}
this.updatePageText(this.pagenumber);this.processQuery();new Ajax.Updater(this.targetitem,this.url,{method:'get',parameters:this.query,onSuccess:this.rollSuccess.bind(this),onFailure:this.rollError.bind(this)});}},rollRemoveLoad:function(){new Effect.Fade(this.rollload,{duration:.1});},rollSuccess:function(){this.rollRemoveLoad();if(window.initLightbox){initLightbox();}},rollError:function(){$(this.rollnotices).style.display='block';$(this.rollnotices).innerHTML='An error has occurred. Danger, Will Robinson! Danger!';},processQuery:function(){if(this.query.indexOf('&paged=')!=-1){this.query=this.query.replace(/&paged=\d+/,'&paged='+this.pagenumber);}else{this.query+="&paged="+this.pagenumber;}
if(this.query.indexOf('&rolling=')==-1){this.query+='&rolling=1';}}};