mxGraph.prototype.exitGroup=function(){var a=this.model.getRoot(),b=this.getCurrentRoot();if(null!=b){for(var c=this.model.getParent(b);c!=a&&!this.isValidRoot(c)&&this.model.getParent(c)!=a;)c=this.model.getParent(c);c==a||this.model.getParent(c)==a?this.view.setCurrentRoot(null):this.view.setCurrentRoot(c);null!=this.view.getState(b)&&this.setSelectionCell(b)}};mxGraph.prototype.home=function(){var a=this.getCurrentRoot();null!=a&&(this.view.setCurrentRoot(null),null!=this.view.getState(a)&&this.setSelectionCell(a))};