// JavaScript Document
function $(o){return document.getElementById(o);}

function $request(name){
	var regexS = "[\?&]"+name+"=([^&#]*)";
	var regex = new RegExp ( regexS );
	var tmpURL = window.location.href;
	var results = regex.exec( tmpURL ); 
	if( results == null ){
		return"";
	}else{
		return results[1];
	}
}
  
function montaPaginacao(){
  var npp = 1;//Noticias Por Página;
  var p=$request('p')||0;//pagina atual
  p=Math.ceil(p);    
  var ni = p;//noticia incial
  var html_noticias="";
  var divsP=$('paginacao').getElementsByTagName("div");
  var noticias = [];

  for(x=0,y=-1;x<divsP.length;x++){
    if(divsP[x].getAttribute("title")=="pagina"){
      noticias[++y]=divsP[x];
      divsP[x].style.display="none";//esconde todas;
    }
  }
  noticias[p].style.display="";
  if(p>=1)$('btAnterior').style.display="inline";//exibe o anterior qdo necessário;
  if(p<y)$('btProximo').style.display="inline";//exibe o próximo qdo necessário;
  $('paginacao').style.display="";
  $('pagstart').innerHTML=(++p);
  $('pagend').innerHTML=(noticias.length);
}

function prevPage(){
  var url=location.protocol+"//"+location.host+location.pathname;
  var p=Math.ceil($request('p'));
  location.href=url+"?p="+(--p);
}
  
function nextPage(){
  var url=location.protocol+"//"+location.host+location.pathname;
  var p=Math.ceil($request('p'));
  location.href=url+"?p="+(++p); 
}