code: function( x, y ) {
  		this.element.css( { left: x, top: y } );
  		this._area = this._layoutManager._$getArea( x, y );
  
  		if( this._area !== null ) {
  			this._lastValidArea = this._area;
  			this._area.contentItem._$highlightDropZone( x, y, this._area );
  		}
  	}
docs: Sets the target position, highlighting the appropriate area
  
  @param   {Number} x The x position in px
  @param   {Number} y The y position in px
  
  @private
  
  @returns {void}