Sortable.pause=function (element){
 var s = Sortable.options(element);
 if(s){
  Draggables.removeObserver(s.element);
  s.draggables.each(function(d){
  Event.stopObserving(d.handle, "mousedown", d.eventMouseDown)
 });
 }
}

Sortable.play=function (element){
 var s = Sortable.options(element);
 if(s){
  Draggables.removeObserver(s.element);
  s.draggables.each(function(d){
   Event.observe(d.handle, "mousedown", d.eventMouseDown)
  });
  Draggables.addObserver(new SortableObserver(element, function() {
  var arrPosts=compilAjxDts(-1);
  arrPosts["tri"]=-1;
  var callbackIfOk=null;
  ajaxHelper("ajx.php",arrPosts,callbackIfOk,callbackIfFailure=null,callbackIfTryOut=null,callbackIfRetry=null,callbackIfStatusChange=null);
 }));
 }
}