function showLeggiAncora(idx)
  {
  dojo.query("#div_"+idx).style('display','block');
  dojo.query("#la_"+idx).style('display','none');
  }


function sfoglia(){
  hideall();
  dojo.query("div.pages").style('display','block');
  dojo.query("#im0").style('display','block');
}

function hideall(){
  dojo.query("div.page").style('display','none');
}

function close(){
  hideall();
  currentPic = 0;
  dojo.query("div.pages").style('display','none');
}

function prev(){
  if (currentPic>0) 
    {
    hideall();
    currentPic -= 1;
    dojo.query("#im"+currentPic).style('display','block');
    }
}

function next(){
  if (currentPic<maxPic-1)
    {
    hideall();
    currentPic += 1;
    dojo.query("#im"+currentPic).style('display','block');
    }
}

function openSt()
  {
  dojo.query("#st").style('display','block');
  dojo.query("#stl").style('display','none');
  }