/**
* Class estática para controlo da escolha da linguagem
*/
function LangDots(){}

/**
* Mudar menu para hover
*/
LangDots.hide=function(){
  if(document.images){
    document.getElementById('dot_en').style.visibility = 'hidden';
    document.getElementById('dot_pt').style.visibility = 'hidden';  
  }
}

LangDots.show=function(what){
  var show, hide;
  if(what=="pt") {show="pt";hide="en"} else{show="en";hide="pt"}
  if(document.images){
    document.getElementById('dot_'+hide).style.visibility = 'hidden';document.getElementById('dot_'+show).style.visibility = 'visible'
  }
}