The meaning of coloured points

From Wikipedia

Modules	Color
	red	blue	green
day view	---	note (mo)	resource (mo)
	cyan: date set by... (mo)
week view	---	---	remark (mo)
month view	---	---	start-/end- time (mo)
date list	delete	---	---
notes	delete	note name mo	private
files	delete	modify	private
delete	purple :alternative download mode
bookmark	---	modify	---
contacts	---	phone, e-mail (mo)	private
time card	delete	---	---
survey	---	---	informations (mo)

advice: The abbreviation (mo) means, the referring information will come up by mouse over effect. The actions delete and modify will be executed by clicking on to button.