var toolBoxPointerDown = function(cell,event) {
        _this.action = 'addNode';
        $(document.body).append(_this.paperDrag.$el); 
        _this.clone = cell.model.clone(),_this.cloneBBox = cell.getBBox();

        _this.clone.set("position",{
            x: cell.model.attributes.position.x,y: cell.model.attributes.position.y 
        }),_this.paperDrag.addCell(_this.clone),_this.paperDrag.setDimensions("100%","100%");

        _this.paperDrag.$el.offset({
            left: 0,top: 0
        });

        _this.paperDrag.findViewByModel(_this.clone.id).pointerdown();
    }

    var addNode = function(node,position) {
        var celltoAdd = _this.clone.clone();
        celltoAdd.set('position',{ x: _this.clone.get('position').x - $('.toolBox').width(),y: _this.clone.get('position').y });


        if(celltoAdd.attributes.position.x > - 50){
            renderNode(celltoAdd.attributes);
        }
         _this.paperDrag.$el.detach();
        _this.clone.remove();
        _this.action = 'nodeAdded';
    }