this.hideMenu();if(null!=n){try{n.select()}catch(q){}n=null}null!=c&&c(p)}this.eventReceiver=null;mxEvent.consume(p)}));k||mxEvent.addListener(l,"mouseout",mxUtils.bind(this,function(p){l.className="mxPopupMenuItem"}))}return l};mxPopupMenu.prototype.addCheckmark=function(a,b){a=a.firstChild.nextSibling;a.style.backgroundImage="url('"+b+"')";a.style.backgroundRepeat="no-repeat";a.style.backgroundPosition="2px 50%"};