if(!SAPO.Widget||typeof(SAPO.Widget)=='undefined'){SAPO.namespace('Widget');}
SAPO.Widget.NavVideos=function(element,dataObject,options)
{this.init(element,dataObject,options);};SAPO.Widget.NavVideos.count=0;SAPO.Widget.NavVideos.oldLocation=document.location.hash;SAPO.Widget.NavVideos.elements=[];SAPO.Widget.NavVideos.refresh=function(){if(SAPO.Widget.NavVideos.oldLocation!=document.location.hash){SAPO.Widget.NavVideos.oldLocation=document.location.hash;var called=false;for(var i in SAPO.Widget.NavVideos.elements){if(typeof(SAPO.Widget.NavVideos.elements[i])=='function'){continue;}
SAPO.Widget.NavVideos.elements[i].initialized=false;SAPO.Widget.NavVideos.elements[i].initLoad();if(!called&&SAPO.Widget.NavVideos.elements[i].options.callback){eval(SAPO.Widget.NavVideos.elements[i].options.callback+'()');called=true;}}}}
SAPO.Widget.NavVideos.prototype={init:function(element,dataObject)
{SAPO.Widget.NavVideos.count++;if(SAPO.Widget.NavVideos.count==1){window.setInterval('SAPO.Widget.NavVideos.refresh()',600);}
var options=Object.extend({lines:2,columns:3,jump:false,navLeft:false,navRight:false,template:false,callback:false,initcallback:false,pagesDiv:false,pagesDesc:false,ajaxData:false,countTotal:false,initOnDemand:false,bullet:false},arguments[2]||{});try{this.idName='nav'+SAPO.Widget.NavVideos.count;this.options=options;this.countTotalVerified=false;this.ajaxCache=[];this.element=document.getElementById(element);if(this.options.navLeft){this.elmLeft=document.getElementById(this.options.navLeft);}
if(this.options.navRight){this.elmRight=document.getElementById(this.options.navRight);}
this.dataObject=dataObject;if(this.options.template){this.templating=new SAPO.Utility.Templating();}
this.currentPage=0;this.totalPerPage=Number(this.options.lines)*Number(this.options.columns);if(!this.options.jump){this.options.jump=Number(this.totalPerPage);}
if(typeof(this.options.pagesDiv)=='string'){this.options.pagesDiv=new Array(this.options.pagesDiv);}
if(typeof(this.options.pagesDesc)=='string'){this.options.pagesDesc=new Array(this.options.pagesDesc);}
if(this.options.pagesDiv){this.pagesDiv=new Array(this.options.pagesDiv.length);for(var i=0;i<this.options.pagesDiv.length;i++){this.pagesDiv[i]=document.getElementById(this.options.pagesDiv[i]);}}else{this.pagesDiv=false;}
if(this.options.pagesDesc){this.pagesDesc=new Array(this.options.pagesDesc.length);for(var i=0;i<this.options.pagesDesc.length;i++){this.pagesDesc[i]=document.getElementById(this.options.pagesDesc[i]);}}else{this.pagesDesc=false;}
if(this.options.bullet){this.bullet=document.getElementById(this.options.bullet);}
this.setButtonEvents();this.initialized=false;if(!this.options.initOnDemand){this.initLoad();}
SAPO.Widget.NavVideos.elements[this.idName]=this;}catch(e){}},initLoad:function()
{if(this.initialized)
return;this.initialized=true;this.currentPage=0;var dados=document.location.hash.substring(1);if(dados){dados=this.parse_str(dados);for(var i in dados){if(i==this.idName){this.currentPage=(parseInt(dados[i])-1)*this.totalPerPage;if(this.currentPage<0){this.currentPage=0;}}}}
this.verifyAjax(this.currentPage/this.totalPerPage);this.writeTemplate(this.currentPage);if(this.options.initcallback){eval(this.options.initcallback+'(this)');}},parse_str:function(str,array)
{var glue1='=';var glue2='&';var array2=str.split(glue2);var array3=[];for(var x=0;x<array2.length;x++){var tmp=array2[x].split(glue1);array3[unescape(tmp[0])]=unescape(tmp[1]).replace(/[+]/g,' ');}
if(array){array=array3;}else{return array3;}},setButtonEvents:function()
{if(this.elmLeft){this.goLeftFunction=this.goLeft.bindAsEventListener(this);Event.observe(this.elmLeft,'click',this.goLeftFunction);}
if(this.elmRight){this.goRightFunction=this.goRight.bindAsEventListener(this);Event.observe(this.elmRight,'click',this.goRightFunction);}},removeButtonEvents:function()
{if(this.elmLeft){this.elmLeft.removeEventListener('click',this.goLeftFunction,false)}
if(this.elmRight){this.elmRight.removeEventListener('click',this.goRightFunction,false)}},writeTemplate:function(curPage)
{this.clearElement();this.currentPage=curPage;var start=curPage;var end=curPage+this.totalPerPage;if(this.options.ajaxData){end=this.dataObject.length;}
if(end>this.dataObject.length){end=this.dataObject.length;}
if(curPage==0&&this.elmLeft){this.elmLeft.style.visibility='hidden';}else if(this.elmLeft){this.elmLeft.style.visibility='visible';}
if(this.options.ajaxData){if((Math.ceil(curPage/this.totalPerPage)==Math.ceil(this.options.countTotal/this.totalPerPage)-1||this.options.countTotal==0)&&this.elmRight){this.elmRight.style.visibility='hidden';}else if(this.elmRight){this.elmRight.style.visibility='visible';}}else{if(end==this.dataObject.length&&this.elmRight){this.elmRight.style.visibility='hidden';}else if(this.elmRight){this.elmRight.style.visibility='visible';}}
var next=curPage;if(this.options.ajaxData){next=0;}
var source=false;do{var source=this.templating.gen(this.options.template,this.dataObject[next]);if(source){this.element.innerHTML+=source;}
next++;}while(next<end);this.writePagination();this.writeBullets();},goLeft:function(e)
{this.currentPage-=this.options.jump;if(this.currentPage>=0){this.verifyAjax(this.currentPage/this.totalPerPage);this.writeTemplate(this.currentPage);if(this.options.callback){eval(this.options.callback+'()');}}else{this.currentPage+=this.options.jump;}
this.modifyHash();},goRight:function(e)
{var numPages=0;if(this.options.ajaxData){numPages=Math.ceil(this.options.countTotal/this.totalPerPage);}else{numPages=Math.ceil(this.dataObject.length/this.totalPerPage);}
this.currentPage+=this.options.jump;if(this.currentPage<(this.totalPerPage*numPages)){this.verifyAjax(this.currentPage/this.totalPerPage);this.writeTemplate(this.currentPage);if(this.options.callback){eval(this.options.callback+'()');}}else{this.currentPage-=this.options.jump;}
this.modifyHash();},goPage:function(e)
{var link=Event.findElement(e,'a');var page=parseInt(link.href.substr(link.href.lastIndexOf('#')+1));this.currentPage=(page-1)*this.totalPerPage;this.verifyAjax(page-1);this.writeTemplate(this.currentPage);if(this.options.callback){eval(this.options.callback+'()');}
this.modifyHash();},showPage:function(page)
{this.currentPage=(page-1)*this.totalPerPage;this.verifyAjax(page-1);this.writeTemplate(this.currentPage);this.modifyHash();},modifyHash:function()
{var page=(this.currentPage/this.totalPerPage)+1;var dados=document.location.hash.substring(1);if(dados){dados=this.parse_str(dados);}else{dados=[];}
dados[this.idName]=page;var ret='';for(var i in dados){if(typeof(dados[i])=='function'||dados[i]=='undefined'){continue;}
if(ret==''){ret+='#';}else{ret+='&';}
ret+=i+'='+dados[i];}
SAPO.Widget.NavVideos.oldLocation=document.location.hash=ret;},verifyAjax:function(page)
{if(this.options.ajaxData){if(this.ajaxCache[page]){eval(this.ajaxCache[page]);this.dataObject=dados_videos;if(this.countTotalVerified){this.options.countTotal=this.countTotalVerified;}}else{new Ajax.Request(this.options.ajaxData,{parameters:'rd='+Math.random()+'&page='+page,method:'get',asynchronous:false,onSuccess:this.verifyAjaxSuccess.bind(this)});}}},verifyAjaxSuccess:function(req)
{eval(req.responseText);this.ajaxCache[this.currentPage/this.totalPerPage]=req.responseText;this.dataObject=dados_videos;if(this.dataObject.length==this.options.countTotal){this.options.ajaxData=false;}
if(this.countTotalVerified){if(this.countTotalVerified<this.currentPage+dados_videos.length){this.countTotalVerified=this.currentPage+dados_videos.length;}
this.options.countTotal=this.countTotalVerified;}
if(this.currentPage>this.options.countTotal){this.currentPage=Math.floor(this.options.countTotal/this.totalPerPage)*this.totalPerPage;this.verifyAjax(this.currentPage/this.totalPerPage);return;}
if(dados_videos.length==0&&this.currentPage>0){this.currentPage=this.currentPage-this.totalPerPage;this.countTotalVerified=this.currentPage;this.verifyAjax(Math.floor(this.currentPage/this.totalPerPage));return;}},writeBullets:function(curPage)
{if(this.bullet){this.bullet.innerHTML='';var curPage=Math.floor(this.currentPage/this.totalPerPage);if(this.options.ajaxData){countElements=this.options.countTotal;numPages=Math.ceil(this.options.countTotal/this.totalPerPage);}else{countElements=this.dataObject.length;numPages=Math.ceil(this.dataObject.length/this.totalPerPage);}
for(var my_curr=0;my_curr<numPages;my_curr++){if(my_curr==curPage){var li=document.createElement('li');li.className="active";this.bullet.appendChild(li);}else{var li=document.createElement('li');var a=document.createElement('a');a.href='#'+(my_curr+1);a.onclick=function(){return false;};Event.observe(a,'click',this.goPage.bindAsEventListener(this));li.appendChild(a);this.bullet.appendChild(li);}}}},writePagination:function(curPage)
{var numPages=0;var countElements=0;if(this.options.ajaxData){countElements=this.options.countTotal;numPages=Math.ceil(this.options.countTotal/this.totalPerPage);}else{countElements=this.dataObject.length;numPages=Math.ceil(this.dataObject.length/this.totalPerPage);}
var curPage=Math.floor(this.currentPage/this.totalPerPage);if(this.pagesDesc){for(var my_curr=0;my_curr<this.pagesDesc.length;my_curr++){if(!this.pagesDesc[my_curr]){continue;}
this.pagesDesc[my_curr].innerHTML='';if(numPages>1){var max=((curPage+1)*this.totalPerPage);if(countElements<max){max=countElements;}
this.pagesDesc[my_curr].innerHTML=((curPage*this.totalPerPage)+1)+'-'+max+' de '+countElements;}}}
if(this.pagesDiv){for(var my_curr=0;my_curr<this.pagesDiv.length;my_curr++){if(!this.pagesDiv[my_curr]){continue;}
var aCurPages=this.pagesDiv[my_curr].getElementsByTagName('a');for(var i=(aCurPages.length-1);i>=0;i--){aCurPages[0].parentNode.removeChild(aCurPages[i]);}
this.pagesDiv[my_curr].innerHTML='';if(curPage>4){var link=document.createElement('A');link.href='#1';link.innerHTML='<strong>|<</strong>';link.onclick=function(){return false;};link.title='Ir para a primeira';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(link);this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));var link=document.createElement('A');link.href='#'+(curPage-4);link.innerHTML='<strong><<</strong>';link.onclick=function(){return false;};link.title='Recuar 5 p\341ginas';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(link);this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));}
if(numPages>5&&curPage>4){var link=document.createElement('A');link.href='#'+(curPage);link.innerHTML='<strong><</strong>';link.onclick=function(){return false;};link.title='Recuar 1 p\341gina';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(link);this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));}
for(var j=Math.floor(curPage/5)*5+1;j<=numPages&&j<=Math.floor(curPage/5)*5+5&&numPages>1;j++){if(j!=(curPage+1)){var link=document.createElement('A');link.href='#'+j;link.innerHTML='<strong>'+j+'</strong>';link.onclick=function(){return false;};Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(link);}else{var u=document.createElement('u');var strong=document.createElement('strong');u.appendChild(strong);strong.appendChild(document.createTextNode(j));this.pagesDiv[my_curr].appendChild(u);}
if(j!=numPages&&j!=Math.floor(curPage/5)*5+5){var span=document.createElement('span');span.setAttribute('class','ftgreen');span.appendChild(document.createTextNode(' | '));this.pagesDiv[my_curr].appendChild(span);}}
if(numPages>5&&Math.floor(curPage/5)*5<numPages-5){var link=document.createElement('A');link.href='#'+(curPage+2);link.innerHTML='<strong>></strong>';link.onclick=function(){return false;};link.title='Avan\347ar 1 p\341gina';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));this.pagesDiv[my_curr].appendChild(link);}
if(curPage<numPages-5){var link=document.createElement('A');link.href='#'+(curPage+6);link.innerHTML='<strong>>></strong>';link.onclick=function(){return false;};link.title='Avan\347ar 5 p\341ginas';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));this.pagesDiv[my_curr].appendChild(link);}
if(Math.floor(curPage/5)*5<numPages-5){var link=document.createElement('A');link.href='#'+numPages;link.innerHTML='<strong>>|</strong>';link.onclick=function(){return false;};link.title='Ir para a \372ltima';Event.observe(link,'click',this.goPage.bindAsEventListener(this));this.pagesDiv[my_curr].appendChild(document.createTextNode(' '));this.pagesDiv[my_curr].appendChild(link);}}}},appendElement:function(source)
{this.element.innerHTML+=source;},clearElement:function()
{var elms=this.element.getElementsByTagName('*');for(var i=(elms.length-1);i>=0;i--){elms[i].parentNode.removeChild(elms[i]);}},debug:function(txt)
{}};