var count = 0;
var running = true;

function verRecuadro(sel) {
	document.getElementById('destacado1').className='';
	document.getElementById('destacado2').className='';
	document.getElementById('destacado3').className='';
	document.getElementById('destacado'+sel).className='sel';
}

function recuadroPlay() {
   if ( document.getElementById('destacado') && running) {
   		if (count >= 3)
   			count = 1;
   		else
     		count++;
      verRecuadro(count);
      setTimeout("recuadroPlay()", 2500);
   }
}

function recuadroStop() {
  if (running)
  	running = false;
}

function verTab(sel) {
	document.getElementById('tab1').className='';
	document.getElementById('tab2').className='';
	document.getElementById('tab3').className='';
	document.getElementById('tab'+sel).className='sel';
	document.getElementById('tabcont1').className='tabcontent';
	document.getElementById('tabcont2').className='tabcontent';
	document.getElementById('tabcont3').className='tabcontent';
	document.getElementById('tabcont'+sel).className='sel tabcontent';
}

// Emulador de Pseudo-Ajax: Muestra en un div varias páginas (divs ocultos)
var mostrarPage = new Array();

function mostrarAnt(div, maxPage) {
	if (isNaN(mostrarPage[div]))
		mostrarPage[div] = 1;
	document.getElementById(div + mostrarPage[div]).className = 'oculto';
	if (mostrarPage[div] > 1)
		mostrarPage[div]--;
	document.getElementById(div + mostrarPage[div]).className = '';
	if(mostrarPage[div] == 1)
		document.getElementById(div + 'Ant').className = 'veranterior'; // 'veranterior oculto';
	if(mostrarPage[div] < maxPage)
		document.getElementById(div + 'Sig').className = 'versiguiente';
}

function mostrarSig(div, maxPage) {
	if (isNaN(mostrarPage[div]))
		mostrarPage[div] = 1;
	document.getElementById(div + mostrarPage[div]).className = 'oculto';
	if (mostrarPage[div] < maxPage)
		mostrarPage[div]++
	document.getElementById(div + mostrarPage[div]).className = '';
	if(mostrarPage[div] > 1)
		document.getElementById(div + 'Ant').className = 'veranterior';
	if(mostrarPage[div] == maxPage)
		document.getElementById(div + 'Sig').className = 'versiguiente'; // 'versiguiente oculto';
}

function rss(results_div, url){
	function whenLoading(){
		var e = document.getElementById(results_div);
		e.innerHTML = '';
	}
	function whenError(){
		var e = document.getElementById(results_div);
		e.innerHTML = 'Fallo al generar RSS';
	}
  var mysack = new sack(template_url+"/get_rss_ajax.php");
  mysack.method = 'POST';
  mysack.setVar( "url", url );
  mysack.element = results_div;
  mysack.onLoading = whenLoading;
  mysack.onError = whenError;
  mysack.runAJAX();
  return false;
}

function customajax(results_div, tipo){
	function whenError(){
		var e = document.getElementById(results_div);
		e.innerHTML = 'Fallo al cargar datos';
	}
  var mysack = new sack(template_url+"/get_"+tipo+"_ajax.php");
  mysack.method = 'POST';
  mysack.element = results_div;
  mysack.onError = whenError;
  mysack.runAJAX();
  return false;
}

function notas_mundo52(results_div){
	function whenError(){
		var e = document.getElementById(results_div);
		e.innerHTML = '<a href="http://mundo52.com" style="display:block;margin: 2px 15px 5px 15px">Mundo52 es el nuevo medio de entretenimiento y estilo de vida de M&eacute;xico</a>';
	}
	var mysack = new sack(template_url+"/get_mundo52_ajax.php");
	mysack.method = 'POST';
	mysack.element = results_div;
 	mysack.onError = whenError;
	mysack.runAJAX();
	return false;
}

function onload_functions(){
	if (document.getElementById('economistaweblogs'))
		rss('economistaweblogs','http://blogs.eleconomista.com.mx/?feed=rss2');
	if (document.getElementById('mundo52rss'))
		rss('mundo52rss','http://mundo52.com/rss/mundo52.rss');
	if (document.getElementById('content_mundo52')){
		notas_mundo52('content_mundo52');
	}
}