how can i create a week scheduler in c using graphics?

Hello..
I want to create a week scheduler along with the calendar which provide the facility of the whole year calendar . in a calendar today’s date should be highlighted. It should also include the event scheduler of the week or of a month or of any date within the given year. and yes most important thing is all should be in the graphics mode.

i have to complete this within only 6 hours… can anyone help me…???