in rico.js [1092:1115]
_mouseMoveHandler: function(e) {
var nsEvent = e.which != undefined;
if ( !this.interestedInMotionEvents ) {
//this._terminateEvent(e);
return;
}
if ( ! this.hasSelection() )
return;
if ( ! this.currentDragObjectVisible )
this._startDrag(e);
if ( !this.activatedDropZones )
this._activateRegisteredDropZones();
//if ( !this.adjustedForDraggableSize )
// this._adjustForDraggableSize(e);
this._updateDraggableLocation(e);
this._updateDropZonesHover(e);
this._terminateEvent(e);
},