// Ouvre et ferme une box facon select box
function open_close_slide(box_id){
  if ($("#"+box_id+"").is(":hidden")) {
    $("#"+box_id+"").slideDown("slow");
  } else {
    $("#"+box_id+"").slideUp("slow");
  }
}
function open_slide(box_id){
  $("#"+box_id+"").slideDown("slow");
}
function close_slide(box_id){
  $("#"+box_id+"").slideUp("slow");
}

//Permet un scroll down vertical
var SU;
var SD;
function SUp(BlockToMove){ 
  document.getElementById(BlockToMove).scrollTop+=2;
}
function SDown(BlockToMove){
  document.getElementById(BlockToMove).scrollTop-=2;
}

function ScrollUp(BlockToMove,Speed){
  SU = setInterval("SUp('"+BlockToMove+"')",Speed);
}

function ScrollDown(BlockToMove,Speed){
  SD = setInterval("SDown('"+BlockToMove+"')",Speed);
}

function clearScroll(way){
   clearTimeout(SU);
   clearTimeout(SD);
}