//submenu
var contando = false;
sessoes = new Array();
sessoes[0]="a_univix";
sessoes[1]="ensino";
sessoes[2]="processo_seletivo";
sessoes[3]="academico";
sessoes[4]="servicos";
sessoes[5]="portal";
sessoes[6]="contato";

var total = sessoes.length;

function mostraSubmenu(qual){
	fechaTodos();
	sessao = sessoes[qual];
	
	var menu = document.getElementById("submenu_"+sessao);
	menu.style.visibility = "inherit";
	if(contando){
		clearTimeout(tempo);
		contando = false;
		}
	}

function tempoFechaSubmenu(qual){
	tempo = setTimeout("fechaSubmenu("+qual+")", 500);
	contando = true;
	
	}
function fechaSubmenu(qual){
	sessao = sessoes[qual];
	var menu = document.getElementById("submenu_"+sessao);
	clearTimeout(tempo);
	contando = false;
	menu.style.visibility = "hidden";
	}
	
function fechaTodos(){
	for(i=0;i<total;i++){
		sessao = sessoes[i];
		var submenu = document.getElementById("submenu_"+sessao);
		if(submenu.style.visibility!= "hidden")
		submenu.style.visibility = "hidden";
		}
	}
//fim submenu


//-------------------- TWITTER -------------------------

function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
   // statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
	statusHTML.push('<a href="http://twitter.com/faculdadeunivix" target="_blank" style="text-decoration:none; color:#1c323b"><strong>'+relative_time(twitters[i].created_at)+'</strong> | '+status+' </a>');
 }
  document.getElementById('twitter-box').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
 
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  //$aMes = array("Jan"=>"01","Feb"=>"02","Mar"=>"03","Apr"=>"04","May"=>"05","Jun"=>"06","Jul"=>"07","Aug"=>"08","Sep"=>"09","Oct"=>"10","Nov"=>"11","Dec"=>"12");
  if (delta < 60) {
    return 'agora';
  } else if(delta < 120) {
    return 'um minuto atrás';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutos atrás';
  } else if(delta < (120*60)) {
    return '1 hora atrás';
  } else if(delta < (24*60*60)) {
    return '' + (parseInt(delta / 3600)).toString() + ' horas atrás';
  } else if(delta < (48*60*60)) {
    return '1 dia atrás';
  } else {
    return (parseInt(delta / 86400)).toString() + ' dias atrás';
  }
}

//========================================================================================