Changes
add styles
function _collapsibleSidebar(args)
args.abovestyle = 'border-top: 1px solid #aaa; border-bottom: 1px solid #aaa;' .. (args.abovestyle or '')
args.belowstyle = 'border-top: 1px solid #aaa; border-bottom: 1px solid #aaa;' .. (args.belowstyle or '')
args.navbarstyle = 'padding-top: 0.6em;' .. (args.navbarstyle or args.tnavbarstyle or '')
for k, v in pairs(args) do