function ShowComment(id)
{
if ($("#"+id).css("display") == "block" || $("#"+id).css("display") == "")
  $("#"+id).animate({height: "hide",opacity: "hide"},"slow");
else
  $("#"+id).animate({height: "show",opacity: "show"},"slow");

}

/* **************************************** INSERIR COMENTÁRIOS **************************************** */
function InsertComment(channelid,contentid)
{
  parentidcomentar = $("#parentcomment").val();
  if ($("#form_comentarios").validate().form())
  {
    document.body.style.cursor = 'wait';
    qs = new Querystring();
    $.ajax({url:"/AJAX/comentarios.aspx", 
          type:"POST",
          dataType:"text",
      data:{request: "insert_comment", parentid: parentidcomentar,nome: $("#txt_name").val() ,email: $("#txt_email").val(),texto: $("#txt_texto").val(),titulo: $("#txt_titulo").val(),channelidArtigo: channelid, contentidArtigo: contentid},
          success:function(result){ 
            ShowComment('comentar');
            $('form :input').val("");
            document.body.style.cursor = 'default';
            alert("Artigo comentado com sucesso!");     
            $("#btnRegistar")[0].value = "Comentar";
            ViewComments(channelid,contentid,'lista_comentarios');
//          numTot = parseInt($("#numTotalComments")[0].innerHTML);   
//          numTot++;
//          $("#numTotalComments")[0].innerHTML = numTot;
          },
          error:function(req,error,ex){                                    
            document.body.style.cursor = 'default';
          }
    });
  }
  else
  {
    alert("Por favor preencha todos os campos correctamente");  
  }
}

function ViewComments(channelid,contentid,divid)
{
    $.ajax({url:"/AJAX/comentarios.aspx", 
          type:"POST",
          dataType:"text",
      data:{request: "view_comments", channelid: channelid,contentid: contentid},
          success:function(result){ 
            $("#"+divid)[0].innerHTML = result;
          },
          error:function(req,error,ex){                                    
          }
    });
}

function SwitchArticlePage(prefix,number)
{
    showPageId = prefix+number;
    $("div.detalheartigo[@id^='"+prefix+"']").each(function(){
        if ($(this)[0].id != showPageId)
        {
            $(this).hide();
        }        
    });
    $("#"+showPageId).show();
    if (number == 0)
    {
        $("#artigoPaginaAnterior").css("visibility","hidden");
    }
    else
    {
        $("#artigoPaginaAnterior").css("visibility","");
    }
    if ($("#"+showPageId).attr("total") == (number+1))
    {
        $("#artigoPaginaSeguinte").css("visibility","hidden");
    }
    else
    {
        $("#artigoPaginaSeguinte").css("visibility","");
    }
    if ($("#"+showPageId).attr("total") == (number+1))
    {
      $("#currentPage")[0].innerHTML = String(Number(number)+1);
      $("#artigoPaginaSeguinte").attr("href","javascript:SwitchArticlePage('detalhePagina',"+number+")");
      if ((number-1) > 0)
      {
        number = number-1;
        $("#artigoPaginaAnterior").attr("href","javascript:SwitchArticlePage('detalhePagina',"+number+")");      
      }
      else
      {
        $("#artigoPaginaAnterior").attr("href","javascript:SwitchArticlePage('detalhePagina',0)");
      }      
    }
    else if ($("#"+showPageId).attr("total") > (number+1))
    {
      $("#currentPage")[0].innerHTML = String(Number(number)+1);
      number = Number(number)+1;
      $("#artigoPaginaSeguinte").attr("href","javascript:SwitchArticlePage('detalhePagina',"+number+")");
      if ((number-2) > 0)
      {
        number = number-2;
        $("#artigoPaginaAnterior").attr("href","javascript:SwitchArticlePage('detalhePagina',"+number+")");      
      }
      else
      {
        $("#artigoPaginaAnterior").attr("href","javascript:SwitchArticlePage('detalhePagina',0)");
      }          
    }
}