// JavaScript Document
function changeborderactive(elem){
  document.getElementById(elem).style.border='1px #f78f1e solid';
}
function changeborderinactive(elem){
  document.getElementById(elem).style.border='1px white solid';
}

function changeimg(srcimg,idactive){
  
  document.getElementById('bigobra').style.background='url("/img/gallery/'+srcimg+'") center center no-repeat';
  
}

function showhidesubmenu(elem,link){
  
  if(document.getElementById(elem))
  {
    if(document.getElementById(elem).style.display=='none')
    {
      document.getElementById(elem).style.display='block';
      document.getElementById(link).className='menu_lateral_princactivo';
    }
    else
    {
      document.getElementById(elem).style.display='none';
      document.getElementById(link).className='menu_lateral_princ';
    }
  }
}