show_sidebar=false; if (show_sidebar) { $('#main').removeClass('nosidebar'); $('#sidebar_view').attr('src', '/redmine/plugin_assets/redmine_smile_togglesidebar/images/maximize.png'); } else { $('#main').addClass('nosidebar'); $('#sidebar_view').attr('src', '/redmine/plugin_assets/redmine_smile_togglesidebar/images/minimize.png'); }