code: function ( MainDiv ) {
  		var PinsDiv = L.DomUtil.create ( 'div', 'PinControl-Pins', MainDiv );
  		PinsDiv.id = 'PinControl-Pins';
  
  		L.DomEvent.on ( MainDiv, 'click', _onClick );
  		L.DomEvent.on ( MainDiv, 'dblclick', _onDblClick );
  		L.DomEvent.on ( MainDiv, 'contextmenu', _onContextMenu );
  		L.DomEvent.on ( MainDiv, 'dragstart', _onDragStart );
  		L.DomEvent.on ( MainDiv, 'dragover', _onDragOver );
  		L.DomEvent.on (	MainDiv, 'dragend', _onDragEnd );
  		L.DomEvent.on ( MainDiv, 'mousedown', _onMouseDown );
  		L.DomEvent.on ( MainDiv, 'drop', _onDrop );
  		L.DomEvent.on ( MainDiv, 'mousewheel', _onWheel, false );
  		L.DomEvent.on ( MainDiv, 'wheel', _onWheel, false );
  
  		PinsDiv.dataset.minimized = 'no';
  		
  		return PinsDiv;
  	}
docs: /* --- private methods --- /*
  
  --- _createPinsDiv ( MainDiv ) method ---
  
  this method creates the pins div in the control and all the associated events.
  
  parameter :
  - MainDiv : the main div of the control
  
  return :
  - the div where the pins will be added