public/javascripts/jq/jstree/jquery.jstree.js
function () { 
				if(this.is_focused()) { return; }
				var f = $.jstree._focused();
				if(f) { f.unset_focus(); }

				this.get_container().addClass("jstree-focused"); 
				focused_instance = this.get_index(); 
				this.__callback();
			}
function () { 
				if(this.is_focused()) { return; }
				var f = $.jstree._focused();
				if(f) { f.unset_focus(); }

				this.get_container().addClass("jstree-focused"); 
				focused_instance = this.get_index(); 
				this.__callback();
			}
function ( ) { if ( this . is_focused ( ) ) { return ; } var f = $ . jstree . _focused ( ) ; if ( f ) { f . unset_focus ( ) ; } this . get_container ( ) . addClass ( "jstree-focused" ) ; focused_instance = this . get_index ( ) ; this . __callback ( ) ; }
deal with focus
deal with focus