function check_visibility(id){
  id2 = parseInt(id) - 1;
  id3 = parseInt(id) + 1;
  if(document.getElementById('c_tranche'+id).style.visibility=='hidden'){
    document.getElementById('c_tranche'+id).style.visibility='visible';
    document.getElementById('moins'+id2).style.display='block';
    document.getElementById('plus'+id2).style.display='none';
    document.getElementById('plus'+id).style.display='block';
  }else{
    for(i=id;i<=6;i++){
      i2 = i-1;
      document.getElementById('c_tranche'+i).style.visibility='hidden';
      document.getElementById('moins'+i2).style.display='none';
      if(i2!=1 && i2!=id2){
        document.getElementById('plus'+i2).style.display='none';
      }else{
        document.getElementById('plus'+i2).style.display='block';
      }
      document.getElementById('plus'+i).style.display='none';
    }
  }
}

function check_depart_camp(id){
  id2 = parseInt(id) + 1;
  if(document.getElementById('1'+id).style.display=='none'){
    document.getElementById('add'+id).style.display='none';
    if(id!=6){
      document.getElementById('add'+id2).style.display='block';
    }
    document.getElementById('1'+id).style.display='block';
    for(i=2;i<=5;i++){
      document.getElementById(i+id).style.visibility='visible';
    }
  }
}

function check_status(value){
  if(value=='1'){
    document.getElementById('fixe').style.display='block';
    document.getElementById('itinerant').style.display='none';
  }else{
    document.getElementById('itinerant').style.display='block';
    document.getElementById('fixe').style.display='none';
  }
}

function fbs_click() {
  u=location.href;
  t=document.title;
  window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
  return false;
}

function scoo_click() {
  u=location.href;
  window.open('http://www.scoo.fr/share?u='+encodeURIComponent(u),'sharer','toolbar=0,status=0,width=750,height=436');
  return false;
}