function LehrerCreateSubjectBox(holderT, key, value)
{
//alert("Widget erstellen: "+key+" "+holderT+" "+value);

  var holder = document.getElementById(holderT);

  var newNode = document.createElement('div');
  newNode.setAttribute('id', key);
  newNode.setAttribute("class", "drag");
  newNode.innerHTML = value;
  
  
  holder.appendChild(newNode);
  
  new Draggable(key,{revert: true});

}

function LehrerDropEvent(dropper, drag, infon, info_droppable)
{
killElement(drag);
xajax_lehrer_subject_drop(dropper, drag, infon, info_droppable, $('selSub').value, true);

}

function LehrerDelDropEvent(dropper, drag, infon, info_droppable)
{
killElement(drag);
xajax_lehrer_subject_drop(dropper, drag, infon, info_droppable, $('selSub').value, false);

}