// JavaScript Document

function getUID(){
  var time1 = (new Date()).getTime();
  return "uid="+time1;
}

function uidfyurl(url){
  var uid = getUID();
  if(url.indexOf('?')==-1) url = url + '?'+uid;
  else url = url + '&'+uid;
  return url;
}

function screenload (url){
  $('screen').set('tween', {transition: Fx.Transitions.Bounce.easeOut, duration: 500});
  $('screen').tween('height','1');
  
  url = uidfyurl(url);
  
  var cargar_destino = function () {
    $('screen').empty();
    var myRequest = new Request.HTML({
      onComplete: function(responseTree, responseElements, responseHTML, responseJavaScript){
        $('screen').set('html',responseHTML);
        $('screen').tween('height','420px');
      }
    }).post(url);
  }.delay(1000);
}

function lanzar (id){
  $(id).fireEvent('click');
}

function tweenContenido () {
  $('screen').set('tween', {transition: Fx.Transitions.Bounce.easeOut, duration: 1300});
  var altura = $('main').getStyle('height');
  $('screen').tween('height',470);
}

function marcarMenu(lista, elemento){
  lista.each(function(element){
    if(element.id==elemento.id){
      element.setStyle('text-decoration','underline');
    } else {
      element.setStyle('text-decoration','none');
    }
  });
}